Id,Project,Reporter,Assigned To,Priority,Severity,Reproducibility,Product Version,Projection,Category,Date Submitted,ETA,OS,OS Version,Platform,View Status,Updated,Summary,Status,Resolution,Fixed in Version,Duplicate ID 0001026,ALGLIB,barracuda156,,normal,minor,always,4.01.0,none,General,2024-01-29,none,,,,public,2024-04-11,alglib makes a wrong assumption for size of bool: is may not be 1 byte,new,open,,0000000 0001025,ALGLIB,barracuda156,,normal,minor,have not tried,4.01.0,none,General,2024-01-29,none,,,,public,2024-04-11,alglib makes a wrong assumption for size of bool: is may not be 1 byte,new,open,,0000000 0000947,ALGLIB,n.collins,,normal,feature,N/A,3.19.0,none,Optimization,2022-06-29,none,,,,public,2024-04-11,SIMD support for Arm,new,open,,0000000 0000919,ALGLIB,YitziK,,normal,minor,always,3.17.0,none,Optimization,2021-04-27,none,,,,public,2024-04-11,Default stopping conditions for MINBLEIC algorithm are too stringent,new,open,,0000000 0000826,ALGLIB,SergeyB,,normal,feature,have not tried,,none,General,2018-09-11,none,,,,public,2024-04-11,LM solver has to decrease step upon encountering infinity/nan,new,open,,0000000 0001037,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,General,2024-04-10,none,,,,public,2024-04-10,test,assigned,open,,0000000 0001036,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2024-04-07,none,,,,public,2024-04-07,ability to switch between 4-point and 2-point numerical diff,assigned,open,,0000000 0001035,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2024-04-02,none,,,,public,2024-04-02,spline1d batch evaluation/conversion for sorted points,assigned,open,,0000000 0001030,ALGLIB,SergeyB,SergeyB,normal,major,have not tried,,none,General,2024-03-16,none,,,,public,2024-03-16,"FIXED: alignment-related bug in the HPC core (used by Java, Python, C#)",resolved,fixed,4.02.0,0000000 0001029,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2024-02-21,none,,,,public,2024-02-21,IMPLEMENTED: incremental sparse matrix construction,resolved,implemented,4.02.0,0000000 0001028,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2024-02-18,none,,,,public,2024-02-18,IMPLEMENTED: in-place multiplication of sparse matrix rows/cols,resolved,implemented,4.02.0,0000000 0001027,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2024-02-17,none,,,,public,2024-02-17,IMPLEMENTED: new dense-to-sparse conversion functions,resolved,implemented,4.02.0,0000000 0001024,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2024-01-28,none,,,,public,2024-02-17,"IMPLEMENTED: faster parallel sparse Cholesky/LDLT factorization, better parallelism in MINLP/MINQP",resolved,implemented,4.02.0,0000000 0001023,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2024-01-28,none,,,,public,2024-01-28,simulated annealing,assigned,open,,0000000 0000880,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2019-12-18,none,,,,public,2024-01-18,IMPLEMENTED: Lagrange multipliers for NLP,resolved,implemented,4.02.0,0000000 0001019,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Solvers,2024-01-09,none,,,,public,2024-01-09,multiobjective GDEMO,assigned,open,,0000000 0001018,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2024-01-09,none,,,,public,2024-01-09,multistart global optimization,assigned,open,,0000000 0001017,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2024-01-09,none,,,,public,2024-01-09,genetic algorithms,assigned,open,,0000000 0001012,ALGLIB,SergeyB,SergeyB,normal,trivial,have not tried,,none,Optimization,2023-12-21,none,,,,public,2023-12-24,hybrid DE+SQP solver,assigned,open,,0000000 0001007,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2023-12-03,none,,,,public,2023-12-24,minnlcsetlc2(),assigned,open,,0000000 0001005,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2023-12-02,none,,,,public,2023-12-24,"parallel callbacks for MINMO, MINNS",assigned,open,,0000000 0001001,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2023-11-18,none,,,,public,2023-12-24,parallel sparse gemv,assigned,open,,0000000 0001000,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2023-11-17,none,,,,public,2023-12-24,"faster nipool, nrpool, nbpool",assigned,open,,0000000 0000977,ALGLIB,SergeyB,SergeyB,normal,tweak,have not tried,,none,General,2023-05-29,none,,,,public,2023-12-24,remove _CRT_SECURE_NO_WARNINGS,assigned,open,,0000000 0000974,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2023-05-14,none,,,,public,2023-12-24,SQP improvements,assigned,open,,0000000 0000959,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2023-02-17,none,,,,public,2023-12-24,xcore-for-arm,assigned,open,,0000000 0000728,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2017-09-25,none,,,,public,2023-12-24,New sparse storage format - COO initializer,assigned,open,,0000000 0000997,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2023-11-01,none,,,,public,2023-12-24,IMPLEMENTED: sparse large-scale augmented Lagrangian solver,resolved,implemented,4.01.0,0000000 0000990,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Interpolation,2023-10-13,none,,,,public,2023-12-24,IMPLEMENTED: modified Akima spline interpolation,resolved,implemented,4.01.0,0000000 0001014,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2023-12-24,none,,,,public,2023-12-24,IMPLEMENTED: adaptive constrained differential evolution optimizer,resolved,implemented,4.01.0,0000000 0000981,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2023-06-08,none,,,,public,2023-12-20,IMPLEMENTED: large-scale sparse SQP solver,resolved,implemented,4.01.0,0000000 0000991,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Fast transforms,2023-10-13,none,,,,public,2023-12-01,IMPLEMENTED: buffered versions of convolution / correlation / fast transform functions,resolved,implemented,4.01.0,0000000 0001003,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Interpolation,2023-11-29,none,,,,public,2023-11-29,"IMPLEMENTED: parallel IDW model construction, parallel idwgridcalc2()",resolved,implemented,4.01.0,0000000 0000975,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2023-05-18,none,,,,public,2023-11-18,IMPLEMENTED: direct sparse linear least squares via augmented system,resolved,implemented,4.01.0,0000000 0000999,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2023-11-17,none,,,,public,2023-11-17,IMPLEMENTED: faster sparse nonsymmetric solver,resolved,implemented,4.01.0,0000000 0000998,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,Linear algebra,2023-11-09,none,,,,public,2023-11-09,FIXED: minor bug in Approximate Minimum Degree ordering,resolved,fixed,4.01.0,0000000 0000996,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2023-10-30,none,,,,public,2023-10-30,IMPLEMENTED: derivative-free box-constrained nonlinear least squares solvers,resolved,implemented,4.01.0,0000000 0000995,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2023-10-30,none,,,,public,2023-10-30,IMPLEMENTED: debug reports for CPython version,resolved,implemented,4.01.0,0000000 0000994,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2023-10-29,none,,,,public,2023-10-29,IMPLEMENTED: some NLP solvers can now recover from infinite/NAN target values,resolved,implemented,4.01.0,0000000 0000993,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2023-10-14,none,,,,public,2023-10-14,IMPLEMENTED: two-sided nonlinear constraints for MinNLC optimizer,resolved,implemented,4.01.0,0000000 0000989,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2023-10-13,none,,,,public,2023-10-13,IMPLEMENTED: parallel optimizers - numerical differentiation and batch target/constraints evaluation,resolved,implemented,4.01.0,0000000 0000984,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Interpolation,2023-08-14,none,,,,public,2023-08-14,IMPLEMENTED: bicubic Hermite spline,resolved,implemented,4.01.0,0000000 0000983,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Interpolation,2023-08-14,none,,,,public,2023-08-14,IMPLEMENTED: bicubic clamped spline,resolved,implemented,4.01.0,0000000 0000985,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2023-08-14,none,,,,public,2023-08-14,IMPLEMENTED: stagnation checks for MinLM,resolved,implemented,4.01.0,0000000 0000982,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2023-07-26,none,,,,public,2023-07-26,IMPLEMENTED: dense-to-sparse conversion functions,resolved,implemented,4.01.0,0000000 0000980,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2023-06-08,none,,,,public,2023-06-08,IMPLEMENTED: quick low-overhead mode for the subspace iteration eigensolver,resolved,implemented,4.01.0,0000000 0000955,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2023-01-18,none,,,,public,2023-05-22,IMPLEMENTED: API cleanup for ALGLIB 4,resolved,implemented,4.00.0,0000000 0000967,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Interpolation,2023-04-09,none,,,,public,2023-05-15,IMPLEMENTED: second derivatives for bicubic splines,resolved,implemented,4.00.0,0000000 0000971,ALGLIB,SergeyB,SergeyB,normal,major,have not tried,,none,General,2023-04-17,none,,,,public,2023-04-21,FIXED: libdl.so is missing in newer Linux versions,resolved,fixed,4.00.0,0000000 0000972,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2023-04-17,none,,,,public,2023-04-17,Parallel numerical differentiation and batch requests,assigned,open,,0000000 0000884,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2019-12-20,none,,,,public,2023-04-17,interchangeable scalar/vector callbacks in optimizers,assigned,open,,0000000 0000848,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Interpolation,2018-12-25,none,,,,public,2023-04-16,IMPLEMENTED: 1d spline serialization,resolved,implemented,4.00.0,0000000 0000970,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2023-04-15,none,,,,public,2023-04-15,"IMPLEMENTED: 2-norm condition numbers for general, triangular, symmetric positive definite matrices",resolved,implemented,4.00.0,0000000 0000968,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Interpolation,2023-04-14,none,,,,public,2023-04-14,IMPLEMENTED: faster spline1dfit(),resolved,implemented,4.00.0,0000000 0000969,ALGLIB,SergeyB,SergeyB,normal,major,have not tried,,none,Interpolation,2023-04-14,none,,,,public,2023-04-14,FIXED: spline interpolant build with spline1dfit() diverges at edges,resolved,fixed,4.00.0,0000000 0000966,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2023-04-07,none,,,,public,2023-04-07,IMPLEMENTED: multi-objective optimization with the NBI algorithm,resolved,implemented,4.00.0,0000000 0000965,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2023-04-07,none,,,,public,2023-04-07,IMPLEMENTED: major stability improvements in the SQP solver,resolved,implemented,4.00.0,0000000 0000952,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Interpolation,2022-12-13,none,,,,public,2022-12-13,IMPLEMENTED: far field (fast multipoles) acceleration of biharmonic RBF construction and evaluation,resolved,implemented,3.20.0,0000000 0000951,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2022-12-07,none,,,,public,2022-12-07,IMPLEMENTED: LP/QP presolver,resolved,implemented,3.20.0,0000000 0000950,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2022-11-27,none,,,,public,2022-11-27,IMPLEMENTED: OpenSSL as an entropy source,resolved,implemented,3.20.0,0000000 0000949,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2022-07-14,none,,,,public,2022-07-14,IMPLEMENTED: parallel interior point LP/QP,resolved,implemented,3.20.0,0000000 0000948,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2022-07-14,none,,,,public,2022-07-14,IMPLEMENTED: parallel sparse Cholesky/LDLT factorization,resolved,implemented,3.20.0,0000000 0000946,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Interpolation,2022-06-28,none,,,,public,2022-06-28,IMPLEMENTED: bilinear/bicubic spline with missing cells,resolved,implemented,3.20.0,0000000 0000945,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Interpolation,2022-06-12,none,,,,public,2022-06-14,IMPLEMENTED: fast multiquadric spline interpolation and fitting,resolved,implemented,3.19.0,0000000 0000943,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Interpolation,2022-06-12,none,,,,public,2022-06-14,IMPLEMENTED: fast thin plate spline interpolation and fitting,resolved,implemented,3.19.0,0000000 0000944,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Interpolation,2022-06-12,none,,,,public,2022-06-12,IMPLEMENTED: fast biharmonic spline interpolation and fitting,resolved,implemented,3.19.0,0000000 0000942,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,Optimization,2022-05-24,none,,,,public,2022-05-24,FIXED: instability in SLP solver,resolved,fixed,3.19.0,0000000 0000941,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,General,2022-05-21,none,,,,public,2022-05-21,IMPLEMENTED: red zones for C++ version,resolved,implemented,3.19.0,0000000 0000935,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,Optimization,2021-10-24,none,,,,public,2021-10-24,FIXED: relaxed too strict decrease conditions in nonsmooth AGS optimizer,resolved,fixed,3.18.0,0000000 0000913,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2020-12-10,none,,,,public,2021-10-04,better handling of nonlinear constraints in SLP/SQP,assigned,open,,0000000 0000905,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2020-11-01,none,,,,public,2021-10-04,inertia for SLP trust radius parameter growth,assigned,open,,0000000 0000918,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,Diff.equations,2021-04-02,none,,,,public,2021-10-02,FIXED: ODE solver test hangs sometimes,resolved,fixed,3.18.0,0000000 0000423,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2012-01-16,none,,,,public,2021-09-30,IMPLEMENTED: sparse GMRES for linear equations,resolved,implemented,3.18.0,0000000 0000921,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2021-06-13,none,,,,public,2021-09-24,IMPLEMENTED: minqpaddsparsefromdense,resolved,implemented,3.18.0,0000000 0000883,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2019-12-20,none,,,,public,2021-09-23,Delphi and CPython tracing,assigned,open,,0000000 0000930,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2021-07-28,none,,,,public,2021-09-23,IMPLEMENTED: AVX2/FMA-capable sparse Cholesky/LDLT decomposition,resolved,implemented,3.18.0,0000000 0000885,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2019-12-20,none,,,,public,2021-09-23,reference manual section for tracing,assigned,open,,0000000 0000929,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2021-07-28,none,,,,public,2021-09-17,IMPLEMENTED: C# GEMM (matrix-matrix product) can now utilize AVX2/FMA NET 5 intrinsics,resolved,implemented,3.18.0,0000000 0000933,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2021-09-17,none,,,,public,2021-09-17,"IMPLEMENTED: ALGLIB for C# supports NET 5, including hardware intrinsics",resolved,implemented,3.18.0,0000000 0000882,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2019-12-18,none,,,,public,2021-08-28,improved AUL,assigned,open,,0000000 0000859,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,Optimization,2019-07-01,none,,,,public,2021-08-28,perform pivot selection in simplex solver taking into account |rho|,assigned,open,,0000000 0000743,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2017-10-24,none,,,,public,2021-08-28,linearly constrained MinLM improvements,assigned,open,,0000000 0000562,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2013-09-13,none,,,,public,2021-08-28,SQP version of MinNLC,assigned,open,,0000000 0000926,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2021-07-22,none,,,,public,2021-08-28,IMPLEMENTED: AMD ordering for matrices with dense rows,resolved,implemented,3.18.0,0000000 0000931,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2021-08-06,none,,,,public,2021-08-06,IMPLEMENTED: sparse matrix serialization,resolved,implemented,3.18.0,0000000 0000920,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,Optimization,2021-06-13,none,,,,public,2021-06-13,FIXED: nonsmooth AGS optimizer sometimes stopped before reaching optimal point,resolved,fixed,3.18.0,0000000 0000746,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2017-10-30,none,,,,public,2021-04-02,blocked random matrix operations,assigned,open,,0000000 0000741,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2017-10-24,none,,,,public,2021-04-02,advanced affinity management for C/C++ core,assigned,open,,0000000 0000565,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Data analysis,2013-09-29,none,,,,public,2021-04-02,Improved Naive Bayes,assigned,open,,0000000 0000748,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2017-10-31,none,,,,public,2021-04-02,Better warm start support for dense-aul and related minlm,assigned,open,,0000000 0000886,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2019-12-23,none,,,,public,2021-04-02,QP/LP presolver,assigned,open,,0000000 0000879,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2019-12-11,none,,,,public,2021-04-02,MinNLC needs modern setlc2() family of functions and setnlc2(),assigned,open,,0000000 0000872,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2019-11-26,none,,,,public,2021-04-02,INCOMPATIBLE: standardize linear solver output parameters,assigned,open,,0000000 0000843,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2018-11-18,none,,,,public,2021-04-02,"paranoid SLP" optimizer,assigned,open,,0000000 0000830,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2018-10-30,none,,,,public,2021-04-02,autoscaling for minlm/lsfit,assigned,open,,0000000 0000804,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Interpolation,2018-03-27,none,,,,public,2021-04-02,lsfitsetscaleauto(),assigned,open,,0000000 0000799,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Solvers,2018-03-05,none,,,,public,2021-04-02,LSQR solver - better handling of LambdaV,assigned,open,,0000000 0000782,ALGLIB,SergeyB,SergeyB,high,feature,have not tried,,none,Interpolation,2018-01-08,none,,,,public,2021-04-02,"Inverse distance weighting, improved version",assigned,open,,0000000 0000767,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2017-12-11,none,,,,public,2021-04-02,better C#-to-native memory management,assigned,open,,0000000 0000756,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2017-11-07,none,,,,public,2021-04-02,nonsmooth BFGS,assigned,open,,0000000 0000755,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Interpolation,2017-11-07,none,,,,public,2021-04-02,switch circumscribed/inscribed circle fitting to new SLP-NLC,assigned,open,,0000000 0000708,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2017-06-08,none,,,,public,2021-04-02,ability to control RNG seed for HPC core,assigned,open,,0000000 0000685,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2017-02-07,none,,,,public,2021-04-02,SYMM-based code for dense subspace iteration and for SSA,assigned,open,,0000000 0000646,ALGLIB,SergeyB,SergeyB,high,feature,have not tried,,none,Linear algebra,2015-03-13,none,,,,public,2021-04-02,"Faster XBLAS, faster iterative refinement",assigned,open,,0000000 0000684,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2017-02-07,none,,,,public,2021-04-02,Implement RMatrixSYMM/CMatrixHEMM,assigned,open,,0000000 0000917,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,Optimization,2021-03-22,none,,,,public,2021-03-22,FIXED: better estimate of penalty coefficients for SLP merit function,resolved,fixed,3.18.0,0000000 0000916,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,Optimization,2021-03-22,none,,,,public,2021-03-22,FIXED: better detection of trust region stagnation in the SQP optimizer,resolved,fixed,3.18.0,0000000 0000908,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Solvers,2020-11-07,none,,,,public,2020-12-19,IMPLEMENTED: sparse symmetric positive definite direct solver,resolved,implemented,3.17.0,0000000 0000914,ALGLIB,SergeyB,SergeyB,normal,tweak,have not tried,,none,Solvers,2020-12-19,none,,,,public,2020-12-19,INCOMPATIBLE: changed signatures and names of some sparse direct solvers,resolved,implemented,3.17.0,0000000 0000911,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2020-12-07,none,,,,public,2020-12-07,IMPLEMENTED: sparse interior point LP solver,resolved,implemented,3.17.0,0000000 0000910,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2020-11-28,none,,,,public,2020-11-28,IMPLEMENTED: generating random vectors/matrices with normal entries,resolved,implemented,3.17.0,0000000 0000909,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2020-11-08,none,,,,public,2020-11-08,IMPLEMENTED: sparse interior point QP solver,resolved,implemented,3.17.0,0000000 0000907,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2020-11-07,none,,,,public,2020-11-07,IMPLEMENTED: sparse supernodal Cholesky and LDLT factorizations with fill-in reducing ordering (AMD),resolved,implemented,3.17.0,0000000 0000906,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2020-11-07,none,,,,public,2020-11-07,IMPLEMENTED: optimized sparse matrix transposition,resolved,implemented,3.17.0,0000000 0000904,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2020-10-08,none,,,,public,2020-10-08,IMPLEMENTED: SparseExists() for quick tests for element existence,resolved,implemented,3.17.0,0000000 0000903,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2020-10-07,none,,,,public,2020-10-07,IMPLEMENTED: symmetric permutation of sparse symmetric matrix,resolved,implemented,3.17.0,0000000 0000902,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,Interpolation,2020-08-02,none,,,,public,2020-08-02,FIXED: interior point method for LP/QP was destabilized by huge bounds (like x<1.0E10),resolved,fixed,3.17.0,0000000 0000901,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2020-08-02,none,,,,public,2020-08-02,IMPLEMENTED: improved handling of sparse pivot row in simplex solver,resolved,implemented,3.17.0,0000000 0000891,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2020-01-08,none,,,,public,2020-01-08,IMPLEMENTED: stabilized Hessian updates for SQP solver with periodic resets,resolved,implemented,3.17.0,0000000 0000890,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2019-12-30,none,,,,public,2020-01-08,IMPLEMENTED: stronger OptGuard integrity checking,resolved,implemented,3.17.0,0000000 0000889,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,Optimization,2019-12-23,none,,,,public,2019-12-23,FIXED: tolerance thresholds in the infeasibility deteciton code were too strict,resolved,fixed,3.17.0,0000000 0000888,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,Optimization,2019-12-23,none,,,,public,2019-12-23,FIXED: suboptimal decision during initial point selection in IPM method,resolved,fixed,3.17.0,0000000 0000824,ALGLIB,rmanthorpe,SergeyB,normal,minor,always,3.14.0,none,Optimization,2018-09-04,none,,,,public,2019-12-18,FIXED: breaking change in exception handling in user callbacks,resolved,fixed,3.16.0,0000000 0000858,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,Optimization,2019-07-01,none,,,,public,2019-12-13,IMPLEMENTED: more precise choice of pivot element in LP solver,resolved,fixed,3.16.0,0000000 0000878,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2019-12-11,none,,,,public,2019-12-11,IMPLEMENTED: SQP nonlinear programming solver,resolved,implemented,3.16.0,0000000 0000877,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2019-12-10,none,,,,public,2019-12-10,IMPLEMENTED: sparsegemv(),resolved,implemented,3.16.0,0000000 0000875,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2019-11-28,none,,,,public,2019-11-28,IMPLEMENTED: QP solvers now report Lagrange multipliers,resolved,implemented,3.16.0,0000000 0000863,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2019-10-23,none,,,,public,2019-11-27,IMPLEMENTED: trace infrastructure for ALGLIB solvers and algorithms,resolved,implemented,3.16.0,0000000 0000873,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Solvers,2019-11-26,none,,,,public,2019-11-26,IMPLEMENTED: sparse nonsymmetric real solvers,resolved,implemented,3.16.0,0000000 0000871,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2019-11-24,none,,,,public,2019-11-24,INCOMPATIBLE: changed parameters of minqpsetlcmixed(),resolved,implemented,3.16.0,0000000 0000870,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2019-11-24,none,,,,public,2019-11-24,IMPLEMENTED: QP optimizer now supports two-sided linear constraints,resolved,implemented,3.16.0,0000000 0000868,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2019-11-19,none,,,,public,2019-11-19,IMPLEMENTED: dense interior point QP solver,resolved,implemented,3.16.0,0000000 0000867,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Spec.functions,2019-11-19,none,,,,public,2019-11-19,IMPLEMENTED: bivariate normal CDF and PDF,resolved,implemented,3.16.0,0000000 0000862,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2019-09-03,none,,,,public,2019-10-23,IMPLEMENTED: improved SLP solver,resolved,implemented,3.16.0,0000000 0000737,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Interpolation,2017-10-16,none,,,,public,2019-09-03,IMPLEMENTED: fast fitting by penalized cubic spline,resolved,implemented,3.16.0,0000000 0000861,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Data analysis,2019-08-20,none,,,,public,2019-08-20,IMPLEMENTED: variable importance for random forests,resolved,implemented,3.16.0,0000000 0000484,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Data analysis,2012-08-12,none,,,,public,2019-08-20,Decision forest improvements,assigned,open,,0000000 0000860,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Data analysis,2019-07-29,none,,,,public,2019-07-29,IMPLEMENTED: compressed storage format for random forests (3.7x-5.7x memory usage reduction),resolved,implemented,3.16.0,0000000 0000855,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Data analysis,2019-02-21,none,,,,public,2019-02-21,IMPLEMENTED: added dfprocess0() and dfclassify() convenience wrappers,resolved,implemented,3.15.0,0000000 0000854,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Data analysis,2019-02-19,none,,,,public,2019-02-19,regression forests with multiple dependend vars,assigned,open,,0000000 0000851,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Data analysis,2018-12-27,none,,,,public,2019-02-19,IMPLEMENTED: k-nn classification/regression,resolved,implemented,3.15.0,0000000 0000853,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Data analysis,2019-02-18,none,,,,public,2019-02-18,nca and lmnn improvements to knn classifier,assigned,open,,0000000 0000852,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2019-01-31,none,,,,public,2019-01-31,IMPLEMENTED: revised dual simplex method,resolved,implemented,3.15.0,0000000 0000825,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2018-09-10,none,,,,public,2019-01-16,IMPLEMENTED: sparse LU factorization with complete (row/col) and partial (row) pivoting,resolved,implemented,3.15.0,0000000 0000838,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2018-11-09,none,,,,public,2018-12-27,IMPLEMENTED: MinNLC optimizer now reports violation of constraints,resolved,implemented,3.15.0,0000000 0000822,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,Optimization,2018-08-20,none,,,,public,2018-12-27,FIXED: gradient checking functionality in nonlinear optimizers does not handle scaling properly,resolved,fixed,3.15.0,0000000 0000810,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2018-04-10,none,,,,public,2018-12-27,IMPLEMENTED: SLP solver now is default option in MinNLC,resolved,implemented,3.15.0,0000000 0000841,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2018-11-17,none,,,,public,2018-12-26,IMPLEMENTED: termination requests for MinNLC,resolved,implemented,3.15.0,0000000 0000850,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2018-12-26,none,,,,public,2018-12-26,FIXED: improved stability of the gradient checking code,resolved,fixed,3.15.0,0000000 0000849,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Interpolation,2018-12-26,none,,,,public,2018-12-26,gridcalc2/gridcalc3 for IDW,assigned,open,,0000000 0000834,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,Interpolation,2018-11-01,none,,,,public,2018-12-26,FIXED: logisticfit4 not giving expected results,resolved,fixed,3.15.0,0000000 0000837,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Interpolation,2018-11-07,none,,,,public,2018-12-26,IMPLEMENTED: multilayer inverse distance weighting,resolved,implemented,3.15.0,0000000 0000842,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2018-11-18,none,,,,public,2018-12-24,"IMPLEMENTED: new OptGuard API for all optimizers (LBFGS, CG, BC, BLEIC, LM, NLC)",resolved,implemented,3.15.0,0000000 0000847,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2018-12-20,none,,,,public,2018-12-20,"nonsmooth optimizers: bundle methods, proximal bundle methods",assigned,open,,0000000 0000840,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Interpolation,2018-11-17,none,,,,public,2018-11-17,IMPLEMENTED: HRBF models now supports progress reports and termination requests,resolved,implemented,3.15.0,0000000 0000839,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Solvers,2018-11-16,none,,,,public,2018-11-16,IMPLEMENTED: LSQR solver now supports progress reports and requests for termination,resolved,implemented,3.15.0,0000000 0000835,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2018-11-02,none,,,,public,2018-11-02,IMPLEMENTED: kd-trees now support unordered distance-based queries,resolved,implemented,3.15.0,0000000 0000833,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2018-11-01,none,,,,public,2018-11-01,IMPLEMENTED: better optimized C/C++ implementation of kd-trees,resolved,implemented,3.15.0,0000000 0000823,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2018-08-29,none,,,,public,2018-11-01,IMPLEMENTED: faster sparsetrsv(),resolved,implemented,3.15.0,0000000 0000821,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2018-07-23,none,,,,public,2018-07-23,IMPLEMENTED: copying with transposition of sparse CRS matrices,resolved,implemented,3.15.0,0000000 0000820,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Data analysis,2018-05-31,none,,,,public,2018-05-31,IMPLEMENTED: improved random forests construction algorithm,resolved,implemented,3.14.0,0000000 0000819,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2018-05-17,none,,,,public,2018-05-17,IMPLEMENTED: sparsemv() and sparsemtv() now can use Intel MKL,resolved,implemented,3.14.0,0000000 0000818,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Data analysis,2018-05-17,none,,,,public,2018-05-17,sparse GEMM usage in sparse PCA,assigned,open,,0000000 0000817,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Data analysis,2018-05-16,none,,,,public,2018-05-17,IMPLEMENTED: sparse truncated PCA,resolved,implemented,3.14.0,0000000 0000727,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Data analysis,2017-09-25,none,,,,public,2018-05-16,Gradient boosting trees,assigned,open,,0000000 0000816,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Data analysis,2018-05-14,none,,,,public,2018-05-14,kernel PCA,assigned,open,,0000000 0000776,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,General,2017-12-24,none,,,,public,2018-05-08,FIXED: memory leak in the heavily threaded code utilizing Intel MKL,resolved,fixed,3.14.0,0000000 0000696,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Interpolation,2017-04-29,none,,,,public,2018-05-07,IMPLEMENTED: fitting least squares circle/sphere to NX-dimensional data,resolved,implemented,3.14.0,0000000 0000813,ALGLIB,rmanthorpe,SergeyB,normal,minor,always,3.13.0,none,Optimization,2018-04-24,none,,,,public,2018-04-27,FIXED: minlmoptimize enters an infinite loop when fvec throws an exception on Windows x64,resolved,fixed,3.14.0,0000000 0000812,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2018-04-19,none,,,,public,2018-04-26,IMPLEMENTED: support for IDisposable interface and using semantics by ALGLIB for C#,resolved,implemented,3.14.0,0000000 0000800,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2018-03-06,none,,,,public,2018-04-26,INCOMPATIBLE: new approach to multithreading,resolved,implemented,3.14.0,0000000 0000806,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,Interpolation,2018-03-30,none,,,,public,2018-04-06,FIXED: LSFit solver sometimes returns incorrect error estimates (HPC edition of ALGLIB for C#),resolved,fixed,3.14.0,0000000 0000809,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2018-04-03,none,,,,public,2018-04-03,IMPLEMENTED: new nonlinear programming solver - SLP,resolved,implemented,3.14.0,0000000 0000807,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2018-04-03,none,,,,public,2018-04-03,IMPLEMENTED: improved tolerance to rounding noise in BLEIC optimizer,resolved,implemented,3.14.0,0000000 0000781,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,General,2018-01-08,none,,,,public,2018-04-03,FIXED: added #include ctype.h in ap.cpp,resolved,fixed,3.14.0,0000000 0000783,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,General,2018-01-15,none,,,,public,2018-04-03,FIXED: removed dependency on InterlockedCompareExchange64 (not present on 32-bit Windows XP systems),resolved,fixed,3.14.0,0000000 0000801,ALGLIB,SergeyB,SergeyB,normal,major,have not tried,,none,General,2018-03-08,none,,,,public,2018-03-08,FIXED: bug in minbleicsetlc() and related functions,resolved,fixed,3.14.0,0000000 0000797,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Interpolation,2018-02-28,none,,,,public,2018-02-28,IMPLEMENTED: ~2x faster bicubic spline evaluation/differentiation,resolved,implemented,3.14.0,0000000 0000796,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Interpolation,2018-02-28,none,,,,public,2018-02-28,IMPLEMENTED: serialization of 2D splines (bilinear/bicubic),resolved,implemented,3.14.0,0000000 0000795,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Interpolation,2018-02-28,none,,,,public,2018-02-28,IMPLEMENTED: fitting irregular data by penalized bicubic spline,resolved,implemented,3.14.0,0000000 0000793,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2018-01-30,none,,,,public,2018-01-30,IMPLEMENTED: transpose functionality for CRS matrices,resolved,implemented,3.14.0,0000000 0000643,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Data analysis,2015-01-22,none,,,,public,2018-01-25,"IMPLEMENTED: faster k-means clusterization (blocked, parallel)",resolved,implemented,3.10.0,0000000 0000400,ALGLIB,armin,SergeyB,normal,minor,have not tried,3.3.0,none,AlgoPascal,2011-06-24,none,,,,public,2018-01-03,Compiler warning in ap.h,assigned,open,,0000000 0000496,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Solvers,2012-11-16,none,,,,public,2018-01-02,Flexible preconditioned conjugate gradient,assigned,open,,0000000 0000429,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2012-01-17,none,,,,public,2018-01-02,Acceleration support for LM optimizer,assigned,open,,0000000 0000428,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2012-01-16,none,,,,public,2018-01-02,Better support for lambda functions,assigned,open,,0000000 0000426,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2012-01-16,none,,,,public,2018-01-02,Automatic differentiation in NLEQ solver,assigned,open,,0000000 0000417,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2011-12-12,none,,,,public,2018-01-02,LinLSQR - reorthogonalization,assigned,open,,0000000 0000519,ALGLIB,zaytsev,SergeyB,normal,major,always,3.7.0,none,Spec.functions,2013-04-23,none,,,,public,2018-01-02,Exponential integral Ei(x) returns 0 for x <= 0,assigned,open,,0000000 0000526,ALGLIB,zerop,SergeyB,normal,minor,have not tried,,none,Linear algebra,2013-06-23,none,,,,public,2018-01-02,inaccurate q,assigned,open,,0000000 0000473,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Data analysis,2012-07-15,none,,,,public,2018-01-02,RNN CLINK/SLINK algorithm,assigned,open,,0000000 0000573,ALGLIB,higuerap,SergeyB,normal,major,always,,none,Spec.functions,2013-10-21,none,,,,public,2018-01-02,Wrong result for Jacobian elliptic function 'Dn',assigned,open,,0000000 0000636,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2014-12-08,none,,,,public,2018-01-02,decide on nvBLAS,assigned,open,,0000000 0000599,ALGLIB,nlagerr,SergeyB,normal,feature,have not tried,3.8.1,none,Optimization,2014-02-24,none,,,,public,2018-01-02,sactivesets.sasrebuildbasis could be optimized for sparse constraint matrices,assigned,open,,0000000 0000597,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2014-02-24,none,,,,public,2018-01-02,Root polishing for polynomial solver,assigned,open,,0000000 0000544,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Data analysis,2013-07-29,none,,,,public,2018-01-02,Statistics - correct handling of degenerate cases,assigned,open,,0000000 0000543,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Data analysis,2013-07-29,none,,,,public,2018-01-02,Statistics: ANOVA and others,assigned,open,,0000000 0000509,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2013-04-04,none,,,,public,2018-01-02,Efficient TRSM and SYRK basecase code,assigned,open,,0000000 0000482,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Data analysis,2012-08-03,none,,,,public,2018-01-02,PMML output,assigned,open,,0000000 0000479,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2012-07-26,none,,,,public,2018-01-02,KD-trees - improvements,assigned,open,,0000000 0000475,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Data analysis,2012-07-16,none,,,,public,2018-01-02,Support vector machines,assigned,open,,0000000 0000472,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Data analysis,2012-07-12,none,,,,public,2018-01-02,Cluster analysis improvements,assigned,open,,0000000 0000448,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Statistics,2012-02-10,none,,,,public,2018-01-02,Sample covariation improvements,assigned,open,,0000000 0000442,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2012-01-29,none,,,,public,2018-01-02,Efficiently handle zero elements during triangular/orthogonal factorization,assigned,open,,0000000 0000437,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2012-01-17,none,,,,public,2018-01-02,Feasibility solver,assigned,open,,0000000 0000424,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2012-01-16,none,,,,public,2018-01-02,Sparse GMRES for least squares,assigned,open,,0000000 0000641,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2014-12-17,none,,,,public,2018-01-02,Generation of discrete numbers with required probabilities,assigned,open,,0000000 0000581,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Data analysis,2014-01-04,none,,,,public,2018-01-02,reorganize neural networks unit,assigned,open,,0000000 0000674,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,General,2016-06-06,none,,,,public,2018-01-02,t-sne,assigned,open,,0000000 0000659,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Data analysis,2015-10-28,none,,,,public,2018-01-02,linreg improvements,assigned,open,,0000000 0000645,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Statistics,2015-02-03,none,,,,public,2018-01-02,Compact correlation/covariance,assigned,open,,0000000 0000489,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Statistics,2012-10-09,none,,,,public,2018-01-02,Multiple correlation coefficient,assigned,open,,0000000 0000661,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2015-11-04,none,,,,public,2018-01-02,complex SVD and least squares solver,assigned,open,,0000000 0000640,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2014-12-12,none,,,,public,2018-01-02,MKL-powered sparse linear algebra,assigned,open,,0000000 0000608,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2014-05-26,none,,,,public,2018-01-02,Sparse matrix improvements,assigned,open,,0000000 0000517,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2013-04-18,none,,,,public,2018-01-02,Optimize RMatrixEnforceSymmetricity,assigned,open,,0000000 0000491,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2012-10-29,none,,,,public,2018-01-02,Marix inversion - add pre-scaling,assigned,open,,0000000 0000616,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2014-06-25,none,,,,public,2018-01-02,Sparsity support for optimizers,assigned,open,,0000000 0000606,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2014-05-15,none,,,,public,2018-01-02,QQP improvements,assigned,open,,0000000 0000460,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2012-06-27,none,,,,public,2018-01-02,MinQP improvements,assigned,open,,0000000 0000736,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2017-10-16,none,,,,public,2017-12-29,IMPLEMENTED: new set of public level 2 BLAS functions,resolved,implemented,3.13.0,0000000 0000702,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2017-05-24,none,,,,public,2017-12-25,IMPLEMENTED: debug allocation counter in C core and C++ version for POSIX systems,resolved,implemented,3.13.0,0000000 0000769,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2017-12-11,none,,,,public,2017-12-25,IMPLEMENTED: ALGLIB for CPP - additional tests for correct handling of malloc errors,resolved,implemented,3.13.0,0000000 0000772,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2017-12-12,none,,,,public,2017-12-25,IMPLEMENTED: MinQP solver now supports automatic scaling,resolved,implemented,3.13.0,0000000 0000751,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,Solvers,2017-11-05,none,,,,public,2017-12-25,IMPLEMENTED: direct sparse solver using Skyline (SKS) storage format,resolved,implemented,3.13.0,0000000 0000779,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2017-12-24,none,,,,public,2017-12-25,IMPLEMENTED: sparseset() now works with SKS matrices,resolved,implemented,3.13.0,0000000 0000778,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2017-12-24,none,,,,public,2017-12-24,IMPLEMENTED: band matrix creation with sparsecreatesksband(),resolved,implemented,3.13.0,0000000 0000764,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,General,2017-12-05,none,,,,public,2017-12-05,"FIXED: potential memory leak in the native ALGLIB (C++, native core for C#)",resolved,fixed,3.13.0,0000000 0000763,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Data analysis,2017-11-29,none,,,,public,2017-11-29,IMPLEMENTED: singular spectrum analysis algorithm,resolved,implemented,3.13.0,0000000 0000762,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2017-11-28,none,,,,public,2017-11-28,IMPLEMENTED: exception-free error handling for C++,resolved,implemented,3.13.0,0000000 0000759,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2017-11-17,none,,,,public,2017-11-17,numerics.complex for C#,assigned,open,,0000000 0000758,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2017-11-12,none,,,,public,2017-11-12,IMPLEMENTED: warm start for subspace eigensolver,resolved,implemented,3.13.0,0000000 0000757,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2017-11-09,none,,,,public,2017-11-09,enums for constants,assigned,open,,0000000 0000752,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Data analysis,2017-11-07,none,,,,public,2017-11-07,INCOMPATIBLE: decision trees storage format,assigned,open,,0000000 0000689,ALGLIB,smani,SergeyB,normal,minor,always,3.10.0,none,General,2017-03-14,none,,,,public,2017-10-24,GCC7: Test failure on i686,assigned,open,,0000000 0000734,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2017-10-10,none,,,,public,2017-10-10,IMPLEMENTED: orders of magnitude faster QP-DENSE-AUL solver,resolved,implemented,3.13.0,0000000 0000732,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2017-10-09,none,,,,public,2017-10-09,IMPLEMENTED: up to 4x faster BLEIC and QP-BLEIC solvers,resolved,implemented,3.13.0,0000000 0000723,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2017-09-13,none,,,,public,2017-09-30,IMPLEMENTED: attach_to_ptr() for C++ vectors/matrices,resolved,implemented,3.13.0,0000000 0000722,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2017-09-12,none,,,,public,2017-09-12,IMPLEMENTED: ALGLIB for Delphi/FreePascal - Linux support,resolved,implemented,3.13.0,0000000 0000721,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2017-09-12,none,,,,public,2017-09-12,IMPLEMENTED: ALGLIB for C# - Linux HPC binaries,resolved,implemented,3.13.0,0000000 0000717,ALGLIB,SergeyB,SergeyB,normal,tweak,have not tried,,none,Linear algebra,2017-08-10,none,,,,public,2017-08-16,IMPLEMENTED: deterministic seed for internaldstein() inverse iteration initializer,resolved,implemented,3.12.0,0000000 0000714,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,Optimization,2017-08-09,none,,,,public,2017-08-09,FIXED: minor error in QQP solver - incorrect automatic scaling,resolved,fixed,3.12.0,0000000 0000713,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Interpolation,2017-08-09,none,,,,public,2017-08-09,TWEAK: rbfsetpoints() - added check for NAN/INF in the inputs,resolved,implemented,3.12.0,0000000 0000706,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Data analysis,2017-06-08,none,,,,public,2017-06-08,IMPLEMENTED: deterministic seed for k-means clustering algorithm,resolved,implemented,3.12.0,0000000 0000690,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2017-04-12,none,,,,public,2017-05-11,IMPLEMENTED: linear constraints for MinLM/LSFit optimizers,resolved,implemented,3.11.0,0000000 0000700,ALGLIB,SergeyB,SergeyB,normal,tweak,have not tried,,none,Optimization,2017-05-03,none,,,,public,2017-05-03,IMPLEMENTED: additional regularization of MinNLC optimizer,resolved,implemented,3.11.0,0000000 0000678,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,General,2016-09-01,none,,,,public,2017-04-29,FIXED: ae_matrix_attach_to_x() ignores stride in X-object,resolved,fixed,3.11.0,0000000 0000692,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Interpolation,2017-04-18,none,,,,public,2017-04-18,"IMPLEMENTED: fitting minimum circumscribed, minimum zone, maximum inscribed circles to N-dimensional data",resolved,implemented,3.11.0,0000000 0000691,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2017-04-14,none,,,,public,2017-04-14,IMPLEMENTED: "exact robust" preconditioner mode for MinNLC optimizer,resolved,implemented,3.11.0,0000000 0000683,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2017-02-01,none,,,,public,2017-02-16,IMPLEMENTED: box-constrained optimizer,resolved,implemented,3.11.0,0000000 0000688,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2017-02-14,none,,,,public,2017-02-14,IMPLEMENTED: streaming serialization/unserialization in C#,resolved,implemented,3.11.0,0000000 0000687,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2017-02-13,none,,,,public,2017-02-14,IMPLEMENTED: streaming serialization/unserialization in C++,resolved,implemented,3.11.0,0000000 0000664,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2016-02-04,none,,,,public,2017-02-13,IMPLEMENTED: IronPython and VB.Net wrappers are now included into default distribution of ALGLIB for C#,resolved,implemented,3.11.0,0000000 0000669,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2016-04-06,none,,,,public,2017-02-09,IMPLEMENTED: integrity check for NAN/INF for lsfit and minlm solvers,resolved,implemented,3.11.0,0000000 0000682,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2017-01-24,none,,,,public,2017-02-08,IMPLEMENTED: subspace iteration direct/sparse/out-of-core symmetric/nonsymmetric eigensolver,resolved,implemented,3.11.0,0000000 0000681,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2017-01-24,none,,,,public,2017-02-08,IMPLEMENTED: truncated PCA,resolved,implemented,3.11.0,0000000 0000676,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,Interpolation,2016-06-20,none,,,,public,2017-02-02,IMPLEMENTED: hierarchical RBF,resolved,implemented,3.11.0,0000000 0000670,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,Spec.functions,2016-04-07,none,,,,public,2016-12-23,FIXED: some statistical functions are prone to integer overflow,resolved,fixed,3.11.0,0000000 0000677,ALGLIB,SergeyB,SergeyB,normal,trivial,have not tried,,none,General,2016-08-18,none,,,,public,2016-12-21,FIXED: minor typo in C# docs,resolved,fixed,3.11.0,0000000 0000665,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2016-02-08,none,,,,public,2016-12-16,IMPLEMENTED: new QP solver for linearly constrained QP problems,resolved,implemented,3.11.0,0000000 0000672,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2016-05-14,none,,,,public,2016-05-14,IMPLEMENTED: kd-trees now support box queries,resolved,implemented,3.11.0,0000000 0000671,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Interpolation,2016-05-11,none,,,,public,2016-05-11,IMPLEMENTED: parallel RBF evaluation on regular 3D grids,resolved,implemented,3.11.0,0000000 0000668,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2016-03-23,none,,,,public,2016-03-23,IMPLEMENTED: thread-safe version of kd-tree object,resolved,implemented,3.11.0,0000000 0000658,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,Optimization,2015-10-12,none,,,,public,2015-10-12,FIXED: BLEIC optimizer hangs in rare cases due to roundoff errors,resolved,fixed,3.11.0,0000000 0000656,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,Optimization,2015-07-31,none,,,,public,2015-07-31,"FIXED: minor bug in the handling of inconsistent linear constraints (BLEIC, QP optimizer)",resolved,fixed,3.10.0,0000000 0000621,ALGLIB,pflaquerre,SergeyB,normal,minor,always,3.8.1,none,Statistics,2014-09-23,none,,,,public,2015-07-24,FIXED: mann-whitney u-test can return probabilities greater than 1,resolved,fixed,3.10.0,0000000 0000546,ALGLIB,SergeyB,SergeyB,normal,tweak,have not tried,,none,Statistics,2013-08-19,none,,,,public,2015-07-24,FIXED: corrected documentation for Jarque-Bera test,resolved,fixed,3.10.0,0000000 0000654,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,Data analysis,2015-06-02,none,,,,public,2015-07-24,IMPLEMENTED: better memory reuse in clustering functions,resolved,implemented,3.10.0,0000000 0000652,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2015-05-15,none,,,,public,2015-07-24,IMPLEMENTED: reading CSV files,resolved,implemented,3.10.0,0000000 0000650,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,General,2015-04-09,none,,,,public,2015-07-21,FIXED: two race conditions in initializer of HPC ALGLIB for C#,resolved,fixed,3.10.0,0000000 0000615,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2014-06-14,none,,,,public,2015-07-21,IMPLEMENTED: Adaptive Gradient Sampling algorithm for nonsmooth nonconvex constrained optimization,resolved,implemented,3.10.0,0000000 0000511,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,Fast transforms,2013-04-04,none,,,,public,2015-07-20,"Improved FFT, FHT, convolution and correlation",assigned,open,,0000000 0000576,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,General,2013-11-05,none,,,,public,2015-07-20,Signed NET assemblies,assigned,open,,0000000 0000655,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,Data analysis,2015-06-11,none,,,,public,2015-06-11,FIXED: lrbuild() crashes when called from 64-bit HPC ALGLIB for C#,resolved,fixed,3.10.0,0000000 0000651,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Data analysis,2015-05-12,none,,,,public,2015-05-12,IMPLEMENTED: Ward's method for hierarchical clustering,resolved,implemented,3.10.0,0000000 0000647,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Solvers,2015-03-16,none,,,,public,2015-03-18,IMPLEMENTED: faster linear solvers,resolved,implemented,3.10.0,0000000 0000578,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Interpolation,2013-11-11,none,,,,public,2014-12-12,IMPLEMENTED: parametric/nonparametric RDP algorithm,resolved,implemented,3.9.0,0000000 0000638,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2014-12-09,none,,,,public,2014-12-10,IMPLEMENTED: improved row extraction for CRS/SKS sparse matrices,resolved,implemented,3.9.0,0000000 0000598,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2014-02-24,none,,,,public,2014-12-09,IMPLEMENTED: version information for NET assemblies and Windows DLL's,resolved,implemented,3.9.0,0000000 0000635,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Solvers,2014-12-04,none,,,,public,2014-12-04,IMPLEMENTED: polynomial solver,resolved,implemented,3.9.0,0000000 0000633,ALGLIB,PeterZajac,SergeyB,normal,major,always,3.8.1,none,General,2014-11-25,none,,,,public,2014-12-04,FIXED: wrong 32/64 bit integer typedefs for MSVC compiler,resolved,fixed,3.9.0,0000000 0000634,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,Interpolation,2014-12-01,none,,,,public,2014-12-04,FIXED: instability in PolynomialBar2Pow() function,resolved,fixed,3.9.0,0000000 0000624,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,Linear algebra,2014-10-17,none,,,,public,2014-11-24,IMPLEMENTED: cmatrixsyrk() was renamed to cmatrixherk(),resolved,implemented,3.9.0,0000000 0000580,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2013-12-09,none,,,,public,2014-11-24,IMPLEMENTED: MKL-powered EVD,resolved,implemented,3.9.0,0000000 0000632,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Data analysis,2014-11-21,none,,,,public,2014-11-21,IMPLEMENTED: better LDA algorithm,resolved,implemented,3.9.0,0000000 0000617,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2014-07-15,none,,,,public,2014-10-15,IMPLEMENTED: improved BLEIC algorithm,resolved,implemented,3.9.0,0000000 0000545,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2013-08-12,none,,,,public,2014-10-09,IMPLEMENTED: interface to stop running nonlinear optimizer,resolved,implemented,,0000000 0000589,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2014-02-02,none,,,,public,2014-10-08,IMPLEMENTED: all optimizers can detect NAN/INF in the target function,resolved,implemented,3.9.0,0000000 0000609,ALGLIB,SergeyB,SergeyB,normal,tweak,have not tried,,none,General,2014-05-26,none,,,,public,2014-10-01,IMPLEMENTED: memory barrier in ae_cpuid(),resolved,fixed,3.9.0,0000000 0000561,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2013-09-13,none,,,,public,2014-10-01,IMPLEMENTED: nonlinearly constrained optimizer (Augmented Lagrangian),resolved,implemented,3.9.0,0000000 0000525,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Data analysis,2013-06-20,none,,,,public,2014-06-03,Neural network improvements,assigned,open,,0000000 0000582,ALGLIB,SergeyB,SergeyB,normal,tweak,have not tried,,none,General,2014-01-06,none,,,,public,2014-05-28,FIXED: C# version of ae_dispose_task() now clears all pointers owned by the object,resolved,fixed,3.9.0,0000000 0000594,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2014-02-07,none,,,,public,2014-05-28,IMPLEMENTED: additional integrity test for copying of objects,resolved,implemented,3.9.0,0000000 0000602,ALGLIB,SergeyB,SergeyB,normal,tweak,have not tried,,none,General,2014-03-19,none,,,,public,2014-05-28,IMPLEMENTED: explicit cast from ae_int_t to double in C core (required to avoid warnings),resolved,implemented,3.9.0,0000000 0000611,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2014-05-27,none,,,,public,2014-05-27,IMPLEMENTED: deep copy constructor for C# objects,resolved,implemented,3.9.0,0000000 0000591,ALGLIB,SergeyB,SergeyB,normal,major,have not tried,,none,Data analysis,2014-02-06,none,,,,public,2014-05-27,FIXED: bug in the shared pool copying code,resolved,fixed,3.9.0,0000000 0000586,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2014-01-17,none,,,,public,2014-05-26,IMPLEMENTED: Skyline Cholesky factorizer,resolved,implemented,3.9.0,0000000 0000607,ALGLIB,SergeyB,SergeyB,normal,tweak,have not tried,,none,Optimization,2014-05-23,none,,,,public,2014-05-23,INCOMPATIBLE: default solver used by MinQP subpackage was changed.,resolved,implemented,3.9.0,0000000 0000566,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2013-09-30,none,,,,public,2014-05-23,IMPLEMENTED: new constrained QP solver - QuickQP,resolved,implemented,3.9.0,0000000 0000595,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Interpolation,2014-02-24,none,,,,public,2014-05-14,IMPLEMENTED: 4-parameter and 5-parameter logistic fitting,resolved,implemented,3.9.0,0000000 0000588,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2014-01-24,none,,,,public,2014-02-12,IMPLEMENTED: additional sparse matrix functions,resolved,implemented,,0000000 0000590,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2014-02-05,none,,,,public,2014-02-05,"IMPLEMENTED: Cholesky updates (rank-1, fixing variables)",resolved,implemented,3.9.0,0000000 0000585,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2014-01-16,none,,,,public,2014-01-16,IMPLEMENTED: additional sparse conversion functions,resolved,implemented,3.9.0,0000000 0000584,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2014-01-10,none,,,,public,2014-01-16,IMPLEMENTED: skyline (SKS) sparse matrix storage format,resolved,implemented,3.9.0,0000000 0000574,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2013-10-25,none,,,,public,2013-10-25,IMPLEMENTED: C# interface to high performance native core,resolved,implemented,3.8.1,0000000 0000575,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2013-10-25,none,,,,public,2013-10-25,IMPLEMENTED: prototype of ALGLIB-MKL interface,resolved,implemented,3.8.1,0000000 0000569,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,General,2013-10-08,none,,,,public,2013-10-24,FIXED: non-ANSI characters in comments,resolved,fixed,3.8.1,0000000 0000563,ALGLIB,SergeyB,SergeyB,normal,tweak,have not tried,,none,General,2013-09-13,none,,,,public,2013-10-24,FIXED: incompatibility with recent versions of BCB,resolved,fixed,3.8.1,0000000 0000570,ALGLIB,SergeyB,SergeyB,normal,minor,always,,none,Optimization,2013-10-09,none,,,,public,2013-10-14,FIXED: MinBLEIC optimizer hangs,resolved,fixed,3.8.1,0000000 0000512,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Data analysis,2013-04-07,none,,,,public,2013-10-05,Parallel clustering k-means,assigned,open,,0000000 0000547,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,General,2013-08-19,none,,,,public,2013-09-12,FIXED: name conflict with some math libraries,resolved,fixed,3.8.1,0000000 0000503,ALGLIB,SergeyB,SergeyB,normal,tweak,have not tried,,none,Optimization,2013-02-10,none,,,,public,2013-07-24,IMPLEMENTED: uphill steps in BLEIC optimizer,resolved,implemented,3.8.0,0000000 0000539,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2013-07-22,none,,,,public,2013-07-22,IMPLEMENTED: new QP solver (QP-BLEIC),resolved,implemented,3.8.0,0000000 0000534,ALGLIB,SergeyB,SergeyB,normal,text,have not tried,,none,Solvers,2013-07-08,none,,,,public,2013-07-15,FIXED: minor fix in documentation on RMatrixSolveLS,resolved,fixed,3.8.0,0000000 0000528,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,General,2013-06-24,none,,,,public,2013-07-15,FIXED: memory leak in shared pool and smart pointer (C++),resolved,fixed,3.8.0,0000000 0000478,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2012-07-26,none,,,,public,2013-07-15,IMPLEMENTED: refactoring of high-quality random numbers generator,resolved,implemented,3.8.0,0000000 0000538,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Fast transforms,2013-07-11,none,,,,public,2013-07-11,IMPLEMENTED: improved FFT,resolved,implemented,3.8.0,0000000 0000537,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Data analysis,2013-07-10,none,,,,public,2013-07-10,IMPLEMENTED: parallel training of neural ensembles,resolved,implemented,3.8.0,0000000 0000536,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Data analysis,2013-07-10,none,,,,public,2013-07-10,IMPLEMENTED: parallel cross-validation for neural networks,resolved,implemented,3.8.0,0000000 0000535,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Data analysis,2013-07-10,none,,,,public,2013-07-10,IMPLEMENTED: parallel training of neural network,resolved,implemented,3.8.0,0000000 0000531,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Data analysis,2013-06-27,none,,,,public,2013-06-27,IMPLEMENTED: better weight initialization for MLP's,resolved,implemented,3.8.0,0000000 0000524,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,Interpolation,2013-05-28,none,,,,public,2013-06-07,FIZED: possible division by zero in estimator for errors-in-parameters,resolved,fixed,3.8.0,0000000 0000523,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Interpolation,2013-05-23,none,,,,public,2013-06-07,IMPLEMENTED: Akima spline for N<5,resolved,implemented,3.8.0,0000000 0000505,ALGLIB,SergeyB,SergeyB,normal,minor,always,,none,General,2013-02-20,none,,,,public,2013-05-21,FIXED: minor bug in the implementation of proxy array/matrix object,resolved,fixed,3.8.0,0000000 0000522,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Data analysis,2013-05-14,none,,,,public,2013-05-14,IMPLEMENTED: parallel hierarchical clustering,resolved,implemented,3.8.0,0000000 0000518,ALGLIB,SergeyB,SergeyB,normal,tweak,have not tried,,none,Statistics,2013-04-19,none,,,,public,2013-05-14,FIXED: minor bug in Student's t-test,resolved,fixed,3.8.0,0000000 0000504,ALGLIB,SergeyB,SergeyB,normal,major,have not tried,,none,Statistics,2013-02-16,none,,,,public,2013-05-13,FIXED: minor bug in the sign test (two sided alternative),resolved,fixed,3.8.0,0000000 0000521,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,General,2013-05-12,none,,,,public,2013-05-13,FIXED: stack overflow in kd-tree construction routine,resolved,fixed,3.8.0,0000000 0000516,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Statistics,2013-04-18,none,,,,public,2013-04-25,IMPLEMENTED: ranking functionality,resolved,implemented,3.8.0,0000000 0000513,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Statistics,2013-04-07,none,,,,public,2013-04-25,IMPLEMENTED: parallel correlation/covariation functions,resolved,implemented,3.8.0,0000000 0000510,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,Linear algebra,2013-04-04,none,,,,public,2013-04-04,"IMPLEMENTED: parallel linear algebra functions (real/complex TRSM, GEMM, SYRK)",resolved,implemented,3.8.0,0000000 0000469,ALGLIB,SergeyB,SergeyB,high,feature,have not tried,,none,Linear algebra,2012-07-11,none,,,,public,2013-04-04,IMPLEMENTED: efficient basecase GEMM code for C#,resolved,implemented,3.8.0,0000000 0000502,ALGLIB,SergeyB,SergeyB,normal,tweak,have not tried,,none,Optimization,2013-01-17,none,,,,public,2013-01-17,INCOMPATIBLE: MinBLEICSetCond() replaces three other functions from MinBLEIC,resolved,implemented,3.7.0,0000000 0000438,ALGLIB,SergeyB,SergeyB,high,feature,have not tried,,none,Optimization,2012-01-20,none,,,,public,2013-01-14,IMPLEMENTED: refactoring of the BLEIC optimizer,resolved,implemented,3.7.0,0000000 0000480,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Data analysis,2012-08-03,none,,,,public,2012-12-06,IMPLEMENTED: neural network improvements,resolved,implemented,3.7.0,0000000 0000474,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Data analysis,2012-07-16,none,,,,public,2012-11-27,IMPLEMENTED: k-means clustering was merged with new clustering unit,resolved,implemented,3.7.0,0000000 0000499,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2012-11-23,none,,,,public,2012-11-27,DOCS: added important information on support for very large arrays in NET 4.5,resolved,implemented,3.7.0,0000000 0000493,ALGLIB,karuzo,SergeyB,normal,minor,always,3.6.0,none,Statistics,2012-11-07,none,,,,public,2012-11-21,FIXED: bug in Student t-tests,resolved,fixed,3.7.0,0000000 0000495,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Solvers,2012-11-16,none,,,,public,2012-11-21,IMPLEMENTED: automatic diagonal precondtitioner for linear CG and LSQR solvers,resolved,implemented,3.7.0,0000000 0000470,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Interpolation,2012-07-12,none,,,,public,2012-10-30,IMPLEMENTED: linear/nonlinear least squares solvers (lsfit subpackage) now report errors in the coefficients,resolved,implemented,3.7.0,0000000 0000467,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Data analysis,2012-07-09,none,,,,public,2012-10-24,IMPLEMENTED: hierarchical cluster analysis algorithm,resolved,implemented,3.7.0,0000000 0000486,ALGLIB,nlagerr,SergeyB,normal,minor,always,3.6.0,none,Optimization,2012-08-31,none,,,,public,2012-10-24,FIXED: bug in the constraint activation/deactivation code of QP solver,resolved,fixed,3.7.0,0000000 0000487,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,Data analysis,2012-09-06,none,,,,public,2012-09-25,FIXED: infinite loop in k-Means when called for degenerate data,resolved,fixed,3.7.0,0000000 0000481,ALGLIB,GrigoriyF,SergeyB,normal,minor,always,3.6.0,none,Optimization,2012-08-03,none,,,,public,2012-08-03,"minbleicrestartfrom(state, x) does not assign state.x",assigned,open,,0000000 0000462,ALGLIB,SergeyB,Leo,normal,feature,have not tried,,none,Linear algebra,2012-06-29,none,,,,public,2012-07-26,IMPLEMENTED: sparse matrix improvements,resolved,implemented,3.7.0,0000000 0000456,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2012-05-15,none,,,,public,2012-07-26,Add support for NumPy arrays,assigned,open,,0000000 0000427,ALGLIB,SergeyB,Leo,normal,feature,have not tried,,none,Optimization,2012-01-16,none,,,,public,2012-07-05,"IMPLEMENTED: verification of the user-supplied gradient (LSFit, MinLM, MinBLEIC, MinCG, MinLBFGS)",resolved,implemented,3.6.0,0000000 0000465,ALGLIB,SergeyB,Leo,normal,feature,have not tried,,none,Interpolation,2012-07-03,none,,,,public,2012-07-04,IMPLEMENTED: 3D splines,resolved,implemented,3.6.0,0000000 0000464,ALGLIB,SergeyB,Leo,normal,feature,have not tried,,none,Interpolation,2012-07-03,none,,,,public,2012-07-03,IMPLEMENTED: vector-valued 2D splines,resolved,implemented,3.6.0,0000000 0000455,ALGLIB,SergeyB,SergeyB,normal,tweak,have not tried,,none,Interpolation,2012-05-15,none,,,,public,2012-07-03,FIXED: incorrect handling of multilayer RBF models without nonlinear layers,resolved,fixed,3.6.0,0000000 0000457,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2012-05-24,none,,,,public,2012-06-29,IMPLEMENTED: new functionality for sparse matrices,resolved,implemented,3.6.0,0000000 0000458,ALGLIB,SergeyB,Leo,normal,feature,have not tried,,none,Linear algebra,2012-06-18,none,,,,public,2012-06-29,IMPLEMENTED: minor tweak of the random matrix generator,resolved,implemented,3.6.0,0000000 0000454,ALGLIB,exp_1,SergeyB,normal,major,always,,none,Spec.functions,2012-05-08,none,,,,public,2012-06-29,FIXED: big in the ErrorFunction() (about 1E-10 in magnitude),resolved,fixed,3.6.0,0000000 0000459,ALGLIB,SergeyB,SergeyB,normal,minor,always,3.5.0,none,Linear algebra,2012-06-18,none,,,,public,2012-06-28,FIXED: minor inefficiency in the norm estimator,resolved,fixed,3.6.0,0000000 0000461,ALGLIB,SergeyB,Leo,normal,feature,have not tried,,none,Interpolation,2012-06-28,none,,,,public,2012-06-28,IMPLEMENTED: monotone spline interpolation,resolved,implemented,3.6.0,0000000 0000449,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2012-02-29,none,,,,public,2012-06-27,IMPLEMENTED: MinQP optimizer with support for general linear equality/inequality constraints,resolved,implemented,3.6.0,0000000 0000430,ALGLIB,SergeyB,Leo,normal,feature,have not tried,,none,Interpolation,2012-01-17,none,,,,public,2012-03-27,IMPLEMENTED: RBF model,resolved,implemented,3.5.0,0000000 0000451,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2012-03-05,none,,,,public,2012-03-23,Fix issue with documentation,resolved,fixed,,0000000 0000450,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,Optimization,2012-03-05,none,,,,public,2012-03-05,FIXED: bug in the MinQP optimizer,resolved,fixed,3.5.0,0000000 0000416,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2011-12-12,none,,,,public,2012-02-15,LinCG and LinLSQR: support for callbacks,assigned,open,,0000000 0000446,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2012-02-09,none,,,,public,2012-02-14,IMPLEMENTED: matrix norm estimator,resolved,implemented,3.5.0,0000000 0000436,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,Data analysis,2012-01-17,none,,,,public,2012-02-08,FIXED: issue in MLPTrainES(),resolved,fixed,3.5.0,0000000 0000404,ALGLIB,SergeyB,SergeyB,normal,minor,always,,none,Interpolation,2011-10-17,none,,,,public,2012-02-03,FIXED: minor bugs in Spline1D subpackage,resolved,fixed,3.5.0,0000000 0000445,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Data analysis,2012-02-01,none,,,,public,2012-02-01,TWEAK: support for empty KD-trees,resolved,implemented,3.5.0,0000000 0000420,ALGLIB,SergeyB,SergeyB,normal,major,have not tried,,none,Optimization,2012-01-05,none,,,,public,2012-01-20,FIXED: BLEIC optimizer can fail when started from infeasible point,resolved,fixed,3.5.0,0000000 0000435,ALGLIB,SergeyB,Leo,normal,feature,have not tried,,none,Linear algebra,2012-01-17,none,,,,public,2012-01-17,IMPLEMENTED: sparse LSQR solver,resolved,implemented,3.5.0,0000000 0000434,ALGLIB,SergeyB,Leo,normal,feature,have not tried,,none,Linear algebra,2012-01-17,none,,,,public,2012-01-17,IMPLEMENTED: sparse linear CG optimizer,resolved,implemented,3.5.0,0000000 0000410,ALGLIB,SergeyB,Leo,normal,feature,have not tried,,none,Linear algebra,2011-10-24,none,,,,public,2012-01-17,IMPLEMENTED: sparse matrices,resolved,implemented,3.5.0,0000000 0000403,ALGLIB,SergeyB,Leo,normal,feature,N/A,,none,Statistics,2011-10-02,none,,,,public,2012-01-17,"IMPLEMENTED: separate functions for mean, variance, standard deviation",resolved,implemented,3.5.0,0000000 0000433,ALGLIB,SergeyB,Leo,normal,feature,have not tried,,none,General,2012-01-17,none,,,,public,2012-01-17,IMPLEMENTED: generation of random values from continuous/discrete distribution given by finite samples,resolved,implemented,3.5.0,0000000 0000432,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Data analysis,2012-01-17,none,,,,public,2012-01-17,"IMPLEMENTED: SMA, EMA, LRMA filters",resolved,implemented,3.5.0,0000000 0000419,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,Linear algebra,2011-12-22,none,,,,public,2011-12-22,FIXED: inconvergence of the low-accuracy version of bidiagonal SVD,resolved,fixed,3.5.0,0000000 0000251,ALGLIB,SergeyB,Leo,none,feature,have not tried,,none,Statistics,2009-12-27,none,,,,public,2011-11-02,Generation of random variables...,assigned,open,,0000000 0000412,ALGLIB,SergeyB,Leo,normal,feature,have not tried,,none,Linear algebra,2011-10-26,none,,,,public,2011-10-26,User-friendly BLAS,assigned,open,,0000000 0000405,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2011-10-17,none,,,,public,2011-10-18,IMPLEMENTED: serialization of data analysis structures,resolved,implemented,3.4.0,0000000 0000408,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2011-10-18,none,,,,public,2011-10-18,IMPLEMENTED: SSE2 support for GCC/SunStudio,resolved,implemented,3.4.0,0000000 0000409,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Data analysis,2011-10-18,none,,,,public,2011-10-18,IMPLEMENTED: Markov Chains for Population Data,resolved,implemented,3.4.0,0000000 0000407,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2011-10-17,none,,,,public,2011-10-17,IMPLEMENTED: numerical differentiation support,resolved,implemented,3.4.0,0000000 0000406,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2011-10-17,none,,,,public,2011-10-17,IMPLEMENTED: optimization of functions with singularities,resolved,implemented,,0000000 0000401,ALGLIB,SergeyB,SergeyB,normal,minor,always,,none,Optimization,2011-08-05,none,,,,public,2011-10-17,FIXED: bug in LM optimizer,resolved,implemented,3.5.0,0000000 0000365,ALGLIB,SergeyB,Leo,normal,feature,have not tried,,none,Interpolation,2010-07-31,none,,,,public,2011-10-17,New 1D spline operations,assigned,open,,0000000 0000399,ALGLIB,Gideon,SergeyB,normal,crash,always,3.3.0,none,Integration,2011-05-11,none,,,,public,2011-05-14,FIXED: autogkintegrate crashes on certain function spaces for no apparent reason,resolved,fixed,3.4.0,0000000 0000398,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2011-04-25,none,,,,public,2011-04-25,IMPLEMENTED: BLEIC optimizer uses faster and more robust algo,resolved,implemented,3.3.0,0000000 0000397,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2011-04-25,none,,,,public,2011-04-25,IMPLEMENTED: LSFit improvements,resolved,implemented,3.3.0,0000000 0000396,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2011-04-25,none,,,,public,2011-04-25,IMPLEMENTED: MinLM improvements,resolved,implemented,3.3.0,0000000 0000395,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2011-04-25,none,,,,public,2011-04-25,IMPLEMENTED: quadratic programming support,resolved,implemented,3.3.0,0000000 0000394,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,Optimization,2011-04-25,none,,,,public,2011-04-25,IMPLEMENTED: L-BFGS improvements,resolved,implemented,3.3.0,0000000 0000393,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2011-04-25,none,,,,public,2011-04-25,IMPLEMENTED: MinCG improvements,resolved,implemented,3.3.0,0000000 0000392,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2010-12-29,none,,,,public,2010-12-29,IMPLEMENTED: limited support for SSE2,resolved,implemented,3.2.0,0000000 0000391,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2010-12-29,none,,,,public,2010-12-29,IMPLEMENTED: nonlinear CG improvements,resolved,implemented,3.2.0,0000000 0000390,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2010-12-29,none,,,,public,2010-12-29,IMPLEMENTED: optimization with linear equality/inequality constraints,resolved,implemented,3.2.0,0000000 0000357,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2010-06-28,none,,,,public,2010-11-28,User-friendly BLAS,assigned,open,,0000000 0000373,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2010-08-24,none,,,,public,2010-11-28,Pseudoinverse,assigned,open,,0000000 0000389,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2010-11-28,none,,,,public,2010-11-28,Optimization improvements,assigned,open,,0000000 0000385,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Interpolation,2010-10-28,none,,,,public,2010-11-01,IMPLEMENTED: new curve fitting algorithm,resolved,implemented,3.1.0,0000000 0000388,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Statistics,2010-11-01,none,,,,public,2010-11-01,IMPLEMENTED: new covariance/correlation functions,resolved,implemented,3.1.0,0000000 0000387,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2010-10-28,none,,,,public,2010-10-28,IMPLEMENTED: Cholesky preconditioner for L-BFGS algorithm,resolved,implemented,3.1.0,0000000 0000386,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Interpolation,2010-10-28,none,,,,public,2010-10-28,IMPLEMENTED: improved resampling with cubic splines,resolved,implemented,3.1.0,0000000 0000384,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Interpolation,2010-10-28,none,,,,public,2010-10-28,IMPLEMENTED: improvements in the nonlinear least squares solver,resolved,implemented,3.1.0,0000000 0000383,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2010-10-28,none,,,,public,2010-10-28,IMPLEMENTED: improvements in the Levenberg-Marquardt optimizer,resolved,implemented,3.1.0,0000000 0000382,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Interpolation,2010-10-28,none,,,,public,2010-10-28,"IMPLEMENTED: barycentric-power conversion, barycentric-Chebyshev conversion",resolved,fixed,3.1.0,0000000 0000381,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,General,2010-10-28,none,,,,public,2010-10-28,TWEAK: better detection of IEEE special quantities,resolved,fixed,3.1.0,0000000 0000379,ALGLIB,SergeyB,SergeyB,normal,tweak,have not tried,,none,General,2010-09-30,none,,,,public,2010-09-30,FIXED: minor tweak in detection of IEEE special quantities,resolved,fixed,3.0.0,0000000 0000378,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2010-09-30,none,,,,public,2010-09-30,OPTIMIZATION: better step length selection for CG-based algorithms,resolved,implemented,3.0.0,0000000 0000377,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2010-09-30,none,,,,public,2010-09-30,IMPLEMENTED: internal sorting improvements,resolved,implemented,3.0.0,0000000 0000376,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Interpolation,2010-09-30,none,,,,public,2010-09-30,IMPLEMENTED: grid conversion and differentiation functions for 1-dimensional splines,resolved,implemented,3.0.0,0000000 0000354,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Interpolation,2010-06-23,none,,,,public,2010-09-20,Fitting functions for important special cases,assigned,open,,0000000 0000375,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Interpolation,2010-09-02,none,,,,public,2010-09-02,INCOMPATIBLE: nonlinear fitting functions were renamed,resolved,implemented,3.0.0.rc1,0000000 0000371,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Solvers,2010-08-24,none,,,,public,2010-08-24,IMPLEMENTED: nonlinear solver,resolved,implemented,3.0.0.rc1,0000000 0000370,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2010-08-24,none,,,,public,2010-08-24,IMPLEMENTED: buffered functions for optimization algorithms,resolved,implemented,3.0.0.rc1,0000000 0000369,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2010-08-24,none,,,,public,2010-08-24,INCOMPATIBLE: changes in 'nearestneighbor' unit,resolved,implemented,3.0.0.rc1,0000000 0000353,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2010-06-15,none,,,,public,2010-08-24,IMPLEMENTED: improved support for IEEE special quantities,resolved,implemented,3.0.0.rc1,0000000 0000358,ALGLIB,SergeyB,SergeyB,high,feature,have not tried,,none,Linear algebra,2010-06-28,none,,,,public,2010-08-24,INCOMPATIBLE: support for LDLT factorization is dropped from ALGLIB 3.0,resolved,implemented,3.0.0.rc1,0000000 0000367,ALGLIB,Peter Cusack,SergeyB,normal,minor,have not tried,,none,TODOs,2010-08-24,none,,,,public,2010-08-24,FIXED: documentation bug,resolved,fixed,,0000000 0000348,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2010-06-03,none,,,,public,2010-08-01,IMPLEMENTED: RestartFrom() functionality for optimizers,resolved,implemented,3.0.0.rc1,0000000 0000363,ALGLIB,SergeyB,SergeyB,normal,major,have not tried,,none,Statistics,2010-07-30,none,,,,public,2010-07-30,FIXED: bug in UnequalVarianceTTest,resolved,fixed,3.0.0.rc1,0000000 0000360,ALGLIB,SergeyB,SergeyB,normal,tweak,have not tried,,none,Spec.functions,2010-07-01,none,,,,public,2010-07-01,INCOMPATIBLE: renamed several special functions,resolved,implemented,3.0.0.rc1,0000000 0000282,ALGLIB,SergeyB,SergeyB,normal,tweak,have not tried,,none,Linear algebra,2010-01-29,none,,,,public,2010-06-28,Symmetric random matrix must be exactly symmetric,assigned,open,,0000000 0000333,ALGLIB,artyomstv,SergeyB,normal,feature,have not tried,,none,AlgoPascal,2010-05-18,none,,,,public,2010-06-16,ap::complex power,assigned,open,,0000000 0000214,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Statistics,2009-12-03,none,,,,public,2010-06-16,PCA using correlation matrix,assigned,open,,0000000 0000346,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Interpolation,2010-05-31,none,,,,public,2010-05-31,INCOMPATIBLE: Spline1DSerialize/Spline1DUnserialize were removed,resolved,implemented,2.6.0,0000000 0000344,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Interpolation,2010-05-31,none,,,,public,2010-05-31,IMPLEMENTED: parametric splines,resolved,implemented,2.6.0,0000000 0000338,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Interpolation,2010-05-27,none,,,,public,2010-05-27,IMPLEMENTED: cubic spline improvements,resolved,implemented,2.6.0,0000000 0000332,ALGLIB,artyomstv,SergeyB,normal,major,have not tried,,none,General,2010-05-18,none,,,,public,2010-05-26,FIXED: Mistake in C++ implementation of ap::complex::operator/=(complex& z),resolved,fixed,2.6.0,0000000 0000329,ALGLIB,gighi,SergeyB,normal,major,always,2.5.0,none,Spec.functions,2010-05-07,none,,,,public,2010-05-26,FIXED: K-Means++: 'multiple restarts' doesn't work correctly,resolved,fixed,2.6.0,0000000 0000327,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2010-04-12,none,,,,public,2010-04-12,IMPLEMENTED: improved Levenberg-Marquardt optimizer,resolved,implemented,2.5.0,0000000 0000326,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2010-04-12,none,,,,public,2010-04-12,IMPLEMENTED: improved L-BFGS optimizer,resolved,implemented,2.5.0,0000000 0000319,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2010-03-26,none,,,,public,2010-04-12,IMPLEMENTED: nonlinear conjugate gradient optimizer,resolved,implemented,2.5.0,0000000 0000321,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Optimization,2010-03-31,none,,,,public,2010-04-12,IMPLEMENTED: bound constrained nonlinear optimizer,resolved,implemented,2.5.0,0000000 0000325,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Interpolation,2010-04-12,none,,,,public,2010-04-12,IMPLEMENTED: improved inverse distance weighting interpolation,resolved,implemented,2.5.0,0000000 0000324,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Interpolation,2010-04-12,none,,,,public,2010-04-12,IMPLEMENTED: improved nonlinear fitting,resolved,implemented,2.5.0,0000000 0000322,ALGLIB,senyai,SergeyB,normal,crash,always,2.4.0,none,Optimization,2010-04-01,none,,,,public,2010-04-12,FIXED: crash in lsfitnonlineariteration function,resolved,fixed,2.5.0,0000000 0000320,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,Linear algebra,2010-03-30,none,,,,public,2010-03-30,FIXED: minor error in trfac.cpp unit,resolved,fixed,2.5.0,0000000 0000311,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Interpolation,2010-03-04,none,,,,public,2010-03-04,IMPLEMENTED: scattered interpolation/approximation using inverse distance weighting,resolved,implemented,2.4.0,0000000 0000310,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Data analysis,2010-03-04,none,,,,public,2010-03-04,IMPLEMENTED: nearest neighbor search using kd-trees,resolved,implemented,2.4.0,0000000 0000308,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,Linear algebra,2010-02-23,none,,,,public,2010-02-23,FIXED: minor bug in 'rotations' unit,resolved,fixed,2.4.0,0000000 0000306,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2010-02-22,none,,,,public,2010-02-22,IMPLEMENTED: improved real/complex QR,resolved,implemented,2.4.0,0000000 0000297,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2010-02-10,none,,,,public,2010-02-10,IMPLEMENTED: new matrix inversion subroutines,resolved,implemented,2.4.0,0000000 0000292,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2010-02-05,none,,,,public,2010-02-10,IMPLEMENTED: condition number estimation for triangular matrices,resolved,implemented,2.4.0,0000000 0000293,ALGLIB,wvd_vegt,SergeyB,normal,crash,always,2.3.0,none,Linear algebra,2010-02-07,none,,,,public,2010-02-08,SVD Algorithhm crashes on array bounds,resolved,no change required,,0000000 0000265,ALGLIB,SergeyB,SergeyB,normal,major,have not tried,,none,Optimization,2010-01-22,none,,,,public,2010-01-29,FIXED: Initial step problem in L-BFGS,resolved,fixed,2.3.0,0000000 0000231,ALGLIB,SergeyB,SergeyB,immediate,feature,have not tried,,none,Linear algebra,2009-12-15,none,,,,public,2010-01-28,IMPLEMENTED: improved real/Hermitian Cholesky decomposition,resolved,implemented,2.3.0,0000000 0000232,ALGLIB,SergeyB,SergeyB,immediate,feature,have not tried,,none,Linear algebra,2009-12-15,none,,,,public,2010-01-28,IMPLEMENTED: improved complex/real LU decomposition,resolved,implemented,2.3.0,0000000 0000233,ALGLIB,SergeyB,SergeyB,immediate,feature,have not tried,,none,Linear algebra,2009-12-15,none,,,,public,2010-01-28,IMPLEMENTED: improved linear solvers for real/complex/SPD/HPD systems,resolved,implemented,2.3.0,0000000 0000242,ALGLIB,SergeyB,SergeyB,immediate,feature,have not tried,,none,Linear algebra,2009-12-15,none,,,,public,2010-01-25,IMPLEMENTED: ALGLIB BLAS,resolved,implemented,2.3.0,0000000 0000241,ALGLIB,SergeyB,SergeyB,immediate,feature,have not tried,,none,Linear algebra,2009-12-15,none,,,,public,2010-01-25,IMPLEMENTED: improved condition number estimation,resolved,implemented,2.3.0,0000000 0000260,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,Optimization,2010-01-18,none,,,,public,2010-01-18,FIXED: bug in Levenberg-Marquardt optimizer,resolved,fixed,2.2.1,0000000 0000245,ALGLIB,SergeyB,SergeyB,normal,tweak,have not tried,,none,Linear algebra,2009-12-15,none,,,,public,2009-12-15,FIXED: minor tweak in random matrix generator,resolved,fixed,2.3.0,0000000 0000135,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2009-09-09,none,,,,public,2009-12-14,IMPLEMENTED: script-based compilation/testing system,resolved,implemented,2.2.0,0000000 0000105,ALGLIB,SergeyB,SergeyB,normal,feature,N/A,,none,Linear algebra,2009-08-14,none,,,,public,2009-12-14,IMPLEMENTED: new solver for real linear systems,resolved,implemented,2.2.0,0000000 0000103,ALGLIB,SergeyB,SergeyB,normal,feature,N/A,,none,Interpolation,2009-08-10,none,,,,public,2009-12-14,IMPLEMENTED: new interface for 2-dimensional splines,resolved,implemented,2.2.0,0000000 0000194,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Interpolation,2009-11-12,none,,,,public,2009-12-14,IMPLEMENTED: polynomial interpolation/fitting,resolved,implemented,2.2.0,0000000 0000205,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,General,2009-11-27,none,,,,public,2009-12-14,"FIXED: non-IEEE floating point comparison in C++, C#, Delphi, FreePascal",resolved,fixed,2.2.0,0000000 0000223,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Linear algebra,2009-12-09,none,,,,public,2009-12-09,IMPLEMENTED: random matrix generator,resolved,implemented,2.2.0,0000000 0000212,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,Statistics,2009-12-02,none,,,,public,2009-12-02,IMPLEMENTED: high-quality random number generator,resolved,implemented,2.2.0,0000000 0000204,ALGLIB,SergeyB,SergeyB,normal,major,have not tried,,none,Spec.functions,2009-11-25,none,,,,public,2009-11-25,CHANGED: 'gammaf' unit renamed to 'gammafunc',resolved,implemented,2.2.0,0000000 0000198,ALGLIB,SergeyB,SergeyB,normal,tweak,have not tried,,none,General,2009-11-18,none,,,,public,2009-11-18,FIXED: error reports in multiple precision reflections.cpp,resolved,fixed,2.2.0,0000000 0000153,ALGLIB,SergeyB,SergeyB,normal,major,have not tried,,none,General,2009-10-13,none,,,,public,2009-10-13,FIXED: compiler error under GCC,resolved,fixed,2.1.2,0000000 0000147,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,Linear algebra,2009-09-29,none,,,,public,2009-10-13,FIXED: incorrect handling of near-undeflow/subnormals in GenerateReflection(),resolved,fixed,2.1.2,0000000 0000144,ALGLIB,SergeyB,SergeyB,normal,major,always,2.1.0,none,Data analysis,2009-09-21,none,,,,public,2009-09-21,FIXED: bug in mlpbase unit,resolved,fixed,2.1.1,0000000 0000130,ALGLIB,SergeyB,SergeyB,normal,feature,N/A,,none,Interpolation,2009-09-09,none,,,,public,2009-09-09,IMPLEMENTED: improved 1-dimensional splines,resolved,implemented,2.2.0,0000000 0000122,ALGLIB,SergeyB,SergeyB,normal,feature,N/A,,none,Diff.equations,2009-09-04,none,,,,public,2009-09-04,IMPLEMENTED: adaptive ODE solver,resolved,implemented,2.2.0,0000000 0000121,ALGLIB,SergeyB,SergeyB,normal,minor,always,,none,General,2009-09-04,none,,,,public,2009-09-04,FIXED: miscompilation of ap.cpp under BCB 6,resolved,fixed,2.1.0,0000000 0000092,ALGLIB,SergeyB,SergeyB,normal,feature,N/A,,none,Fast transforms,2009-07-24,none,,,,public,2009-08-30,IMPLEMENTED: fast complex cross-corrrelation,resolved,implemented,2.1.0,0000000 0000093,ALGLIB,SergeyB,SergeyB,normal,feature,N/A,,none,Fast transforms,2009-07-24,none,,,,public,2009-08-30,IMPLEMENTED: fast real cross-corrrelation,resolved,implemented,2.1.0,0000000 0000108,ALGLIB,SergeyB,SergeyB,normal,minor,always,,none,Data analysis,2009-08-22,none,,,,public,2009-08-22,FIXED: overflows in neural networks under some compilers,resolved,fixed,2.1.0,0000000 0000107,ALGLIB,SergeyB,SergeyB,normal,feature,N/A,,none,Interpolation,2009-08-19,none,,,,public,2009-08-19,IMPLEMENTED: rational interpolation/fitting,resolved,implemented,2.2.0,0000000 0000106,ALGLIB,SergeyB,SergeyB,normal,feature,N/A,,none,Interpolation,2009-08-17,none,,,,public,2009-08-17,IMPLEMENTED: Improved linear least squares fitting,resolved,implemented,2.2.0,0000000 0000099,ALGLIB,SergeyB,SergeyB,normal,feature,N/A,,none,Interpolation,2009-07-30,none,,,,public,2009-08-17,IMPLEMENTED: Nonlinear least squares fitting using Levenberg-Marquardt algorithm,resolved,implemented,2.2.0,0000000 0000049,ALGLIB,SergeyB,SergeyB,normal,block,N/A,,none,General,2009-05-01,none,,,,public,2009-07-29,FIXED: MPFR-version bugs,resolved,fixed,2.0,0000000 0000052,ALGLIB,SergeyB,SergeyB,normal,feature,N/A,,none,Fast transforms,2009-05-18,none,,,,public,2009-07-27,IMPLEMENTED: complex FFT for general N (composite/prime),resolved,implemented,2.1.0,0000000 0000061,ALGLIB,SergeyB,SergeyB,normal,feature,N/A,,none,Fast transforms,2009-05-29,none,,,,public,2009-07-27,IMPLEMENTED: real FFT for general N (composite/prime),resolved,implemented,2.1.0,0000000 0000091,ALGLIB,SergeyB,SergeyB,normal,feature,N/A,,none,Fast transforms,2009-07-24,none,,,,public,2009-07-27,IMPLEMENTED: Fast real convolution,resolved,implemented,2.1.0,0000000 0000053,ALGLIB,SergeyB,SergeyB,normal,feature,N/A,,none,Fast transforms,2009-05-18,none,,,,public,2009-07-27,IMPLEMENTED: Fast complex convolution,resolved,implemented,2.1.0,0000000 0000035,ALGLIB,SergeyB,SergeyB,normal,feature,N/A,,none,Integration,2009-04-07,none,,,,public,2009-07-23,IMPLEMENTED: adaptive integrator,resolved,implemented,2.1.0,0000000 0000010,ALGLIB,SergeyB,SergeyB,normal,major,always,,none,Spec.functions,2009-03-10,none,,,,public,2009-07-23,FIXED: modified Besel function returns incorrect results,resolved,fixed,2.0,0000000 0000077,ALGLIB,hamlet77,SergeyB,normal,major,always,2.0,none,General,2009-07-06,none,,,,public,2009-07-23,FIXED: Additional ; after namespace in ap.h,resolved,fixed,2.0.1,0000000 0000075,ALGLIB,SergeyB,SergeyB,normal,major,sometimes,,none,General,2009-06-29,none,,,,public,2009-07-23,FIXED: Uninitialized locals and reverse communication interface,resolved,fixed,2.0.1,0000000 0000051,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2009-05-01,none,,,,public,2009-07-23,FIXED: VBA math functions,resolved,fixed,2.0,0000000 0000050,ALGLIB,SergeyB,SergeyB,normal,minor,N/A,,none,General,2009-05-01,none,,,,public,2009-07-23,FIXED: non thread safe random number generator in C#,resolved,fixed,2.0,0000000 0000027,ALGLIB,SergeyB,SergeyB,normal,feature,have not tried,,none,General,2009-03-21,none,,,,public,2009-07-23,FIXED: Improved real RNG in AP/C++,resolved,fixed,2.0,0000000 0000079,ALGLIB,hamlet77,SergeyB,normal,trivial,always,2.0,none,Linear algebra,2009-07-06,none,,,,public,2009-07-23,FIXED: unused variables in hsschur unit,resolved,fixed,2.0.1,0000000 0000078,ALGLIB,hamlet77,SergeyB,normal,trivial,always,2.0,none,Linear algebra,2009-07-06,none,,,,public,2009-07-23,FIXED: unused variables in 'hessenberg' unit,resolved,fixed,2.0.1,0000000 0000025,ALGLIB,SergeyB,SergeyB,normal,minor,have not tried,,none,Linear algebra,2009-03-21,none,,,,public,2009-07-23,FIXED: Inefficient Cholesky decomposition,resolved,fixed,2.0,0000000 0000056,ALGLIB,SergeyB,SergeyB,normal,minor,always,,none,Statistics,2009-05-21,none,,,,public,2009-07-23,FIXED: minor bug in WilcoxonSignedRankTest() subroutine,resolved,fixed,2.0.1,0000000 0000087,ALGLIB,SergeyB,SergeyB,normal,feature,N/A,,none,Integration,2009-07-20,none,,,,public,2009-07-23,IMPLEMENTED: more reliable Gauss and Gauss-Kronrod quadrature generators,resolved,implemented,2.1.0,0000000 0000072,ALGLIB,SergeyB,SergeyB,normal,tweak,always,,none,Interpolation,2009-06-12,none,,,,public,2009-07-23,FIXED: suboptimal code in BuildFloaterHormannRationalInterpolant,resolved,fixed,2.0.1,0000000 0000045,ALGLIB,SergeyB,SergeyB,normal,feature,N/A,,none,Optimization,2009-04-20,none,,,,public,2009-07-23,IMPLEMENTED: new Levenberg-Marquardt algorithm,resolved,implemented,2.0,0000000 0000044,ALGLIB,SergeyB,SergeyB,normal,feature,N/A,,none,Optimization,2009-04-20,none,,,,public,2009-07-23,IMPLEMENTED: improved L-BFGS algorithm,resolved,implemented,2.0,0000000 0000024,ALGLIB,SergeyB,SergeyB,normal,major,always,,none,Interpolation,2009-03-21,none,,,,public,2009-07-23,FIXED: Inefficient BuildChebyshevLeastSquaresConstrained,resolved,fixed,2.0,0000000 0000043,ALGLIB,SergeyB,SergeyB,normal,feature,N/A,,none,Data analysis,2009-04-20,none,,,,public,2009-07-23,IMPLEMENTED: neural network ensembles,resolved,implemented,2.0,0000000 0000042,ALGLIB,SergeyB,SergeyB,normal,feature,N/A,,none,Data analysis,2009-04-20,none,,,,public,2009-07-23,IMPLEMENTED: neural networks,resolved,implemented,2.0,0000000 0000041,ALGLIB,SergeyB,SergeyB,normal,feature,N/A,,none,Data analysis,2009-04-20,none,,,,public,2009-07-23,IMPLEMENTED: k-means++ clustering algorithm,resolved,implemented,2.0,0000000 0000040,ALGLIB,SergeyB,SergeyB,normal,feature,N/A,,none,Data analysis,2009-04-20,none,,,,public,2009-07-23,IMPLEMENTED: New RDF (random decision forest) subroutines,resolved,implemented,2.0,0000000