Viewing Issues ( 1 - 494 ) |
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| P | ID | # | Category | Severity | Status | Updated | Summary |
|
| | 0001026 | | General | minor | new | 2024-04-11 | alglib makes a wrong assumption for size of bool: is may not be 1 byte |
| | 0001025 | 3 | General | minor | new | 2024-04-11 | alglib makes a wrong assumption for size of bool: is may not be 1 byte |
| | 0000947 | | Optimization | feature | new | 2024-04-11 | SIMD support for Arm |
| | 0000919 | | Optimization | minor | new | 2024-04-11 | Default stopping conditions for MINBLEIC algorithm are too stringent |
| | 0000826 | | General | feature | new | 2024-04-11 | LM solver has to decrease step upon encountering infinity/nan |
| | 0001037 | | General | minor | assigned (SergeyB) | 2024-04-10 | test |
| | 0001036 | | Optimization | feature | assigned (SergeyB) | 2024-04-07 | ability to switch between 4-point and 2-point numerical diff |
| | 0001035 | | General | feature | assigned (SergeyB) | 2024-04-02 | spline1d batch evaluation/conversion for sorted points |
| | 0001030 | | General | major | resolved (SergeyB) | 2024-03-16 | FIXED: alignment-related bug in the HPC core (used by Java, Python, C#) |
| | 0001029 | | Linear algebra | feature | resolved (SergeyB) | 2024-02-21 | IMPLEMENTED: incremental sparse matrix construction |
| | 0001028 | | Linear algebra | feature | resolved (SergeyB) | 2024-02-18 | IMPLEMENTED: in-place multiplication of sparse matrix rows/cols |
| | 0001027 | | Optimization | feature | resolved (SergeyB) | 2024-02-17 | IMPLEMENTED: new dense-to-sparse conversion functions |
| | 0001024 | | Linear algebra | feature | resolved (SergeyB) | 2024-02-17 | IMPLEMENTED: faster parallel sparse Cholesky/LDLT factorization, better parallelism in MINLP/MINQP |
| | 0001023 | | Optimization | feature | assigned (SergeyB) | 2024-01-28 | simulated annealing |
| | 0000880 | | Optimization | feature | resolved (SergeyB) | 2024-01-18 | IMPLEMENTED: Lagrange multipliers for NLP |
| | 0001019 | | Solvers | feature | assigned (SergeyB) | 2024-01-09 | multiobjective GDEMO |
| | 0001018 | | Optimization | feature | assigned (SergeyB) | 2024-01-09 | multistart global optimization |
| | 0001017 | | Optimization | feature | assigned (SergeyB) | 2024-01-09 | genetic algorithms |
| | 0001012 | | Optimization | trivial | assigned (SergeyB) | 2023-12-24 | hybrid DE+SQP solver |
| | 0001007 | | Optimization | feature | assigned (SergeyB) | 2023-12-24 | minnlcsetlc2() |
| | 0001005 | | Optimization | feature | assigned (SergeyB) | 2023-12-24 | parallel callbacks for MINMO, MINNS |
| | 0001001 | | Linear algebra | feature | assigned (SergeyB) | 2023-12-24 | parallel sparse gemv |
| | 0001000 | | General | feature | assigned (SergeyB) | 2023-12-24 | faster nipool, nrpool, nbpool |
| | 0000977 | | General | tweak | assigned (SergeyB) | 2023-12-24 | remove _CRT_SECURE_NO_WARNINGS |
| | 0000974 | | Optimization | feature | assigned (SergeyB) | 2023-12-24 | SQP improvements |
| | 0000959 | | General | feature | assigned (SergeyB) | 2023-12-24 | xcore-for-arm |
| | 0000728 | | Linear algebra | feature | assigned (SergeyB) | 2023-12-24 | New sparse storage format - COO initializer |
| | 0000997 | | Optimization | feature | resolved (SergeyB) | 2023-12-24 | IMPLEMENTED: sparse large-scale augmented Lagrangian solver |
| | 0000990 | | Interpolation | feature | resolved (SergeyB) | 2023-12-24 | IMPLEMENTED: modified Akima spline interpolation |
| | 0001014 | | Optimization | feature | resolved (SergeyB) | 2023-12-24 | IMPLEMENTED: adaptive constrained differential evolution optimizer |
| | 0000981 | | Optimization | feature | resolved (SergeyB) | 2023-12-20 | IMPLEMENTED: large-scale sparse SQP solver |
| | 0000991 | | Fast transforms | feature | resolved (SergeyB) | 2023-12-01 | IMPLEMENTED: buffered versions of convolution / correlation / fast transform functions |
| | 0001003 | | Interpolation | feature | resolved (SergeyB) | 2023-11-29 | IMPLEMENTED: parallel IDW model construction, parallel idwgridcalc2() |
| | 0000975 | | Linear algebra | feature | resolved (SergeyB) | 2023-11-18 | IMPLEMENTED: direct sparse linear least squares via augmented system |
| | 0000999 | | Linear algebra | feature | resolved (SergeyB) | 2023-11-17 | IMPLEMENTED: faster sparse nonsymmetric solver |
| | 0000998 | | Linear algebra | minor | resolved (SergeyB) | 2023-11-09 | FIXED: minor bug in Approximate Minimum Degree ordering |
| | 0000996 | | Optimization | feature | resolved (SergeyB) | 2023-10-30 | IMPLEMENTED: derivative-free box-constrained nonlinear least squares solvers |
| | 0000995 | | General | feature | resolved (SergeyB) | 2023-10-30 | IMPLEMENTED: debug reports for CPython version |
| | 0000994 | | Optimization | feature | resolved (SergeyB) | 2023-10-29 | IMPLEMENTED: some NLP solvers can now recover from infinite/NAN target values |
| | 0000993 | | Optimization | feature | resolved (SergeyB) | 2023-10-14 | IMPLEMENTED: two-sided nonlinear constraints for MinNLC optimizer |
| | 0000989 | | Optimization | feature | resolved (SergeyB) | 2023-10-13 | IMPLEMENTED: parallel optimizers - numerical differentiation and batch target/constraints evaluation |
| | 0000984 | | Interpolation | feature | resolved (SergeyB) | 2023-08-14 | IMPLEMENTED: bicubic Hermite spline |
| | 0000983 | | Interpolation | feature | resolved (SergeyB) | 2023-08-14 | IMPLEMENTED: bicubic clamped spline |
| | 0000985 | | Optimization | feature | resolved (SergeyB) | 2023-08-14 | IMPLEMENTED: stagnation checks for MinLM |
| | 0000982 | | Linear algebra | feature | resolved (SergeyB) | 2023-07-26 | IMPLEMENTED: dense-to-sparse conversion functions |
| | 0000980 | | Linear algebra | feature | resolved (SergeyB) | 2023-06-08 | IMPLEMENTED: quick low-overhead mode for the subspace iteration eigensolver |
| | 0000955 | | General | feature | resolved (SergeyB) | 2023-05-22 | IMPLEMENTED: API cleanup for ALGLIB 4 |
| | 0000967 | | Interpolation | feature | resolved (SergeyB) | 2023-05-15 | IMPLEMENTED: second derivatives for bicubic splines |
| | 0000971 | | General | major | resolved (SergeyB) | 2023-04-21 | FIXED: libdl.so is missing in newer Linux versions |
| | 0000972 | | General | feature | assigned (SergeyB) | 2023-04-17 | Parallel numerical differentiation and batch requests |
| | 0000884 | | Optimization | feature | assigned (SergeyB) | 2023-04-17 | interchangeable scalar/vector callbacks in optimizers |
| | 0000848 | | Interpolation | feature | resolved (SergeyB) | 2023-04-16 | IMPLEMENTED: 1d spline serialization |
| | 0000970 | | Linear algebra | feature | resolved (SergeyB) | 2023-04-15 | IMPLEMENTED: 2-norm condition numbers for general, triangular, symmetric positive definite matrices |
| | 0000968 | | Interpolation | feature | resolved (SergeyB) | 2023-04-14 | IMPLEMENTED: faster spline1dfit() |
| | 0000969 | | Interpolation | major | resolved (SergeyB) | 2023-04-14 | FIXED: spline interpolant build with spline1dfit() diverges at edges |
| | 0000966 | | Optimization | feature | resolved (SergeyB) | 2023-04-07 | IMPLEMENTED: multi-objective optimization with the NBI algorithm |
| | 0000965 | | Optimization | feature | resolved (SergeyB) | 2023-04-07 | IMPLEMENTED: major stability improvements in the SQP solver |
| | 0000952 | | Interpolation | feature | resolved (SergeyB) | 2022-12-13 | IMPLEMENTED: far field (fast multipoles) acceleration of biharmonic RBF construction and evaluation |
| | 0000951 | | Optimization | feature | resolved (SergeyB) | 2022-12-07 | IMPLEMENTED: LP/QP presolver |
| | 0000950 | | General | feature | resolved (SergeyB) | 2022-11-27 | IMPLEMENTED: OpenSSL as an entropy source |
| | 0000949 | | Optimization | feature | resolved (SergeyB) | 2022-07-14 | IMPLEMENTED: parallel interior point LP/QP |
| | 0000948 | | Optimization | feature | resolved (SergeyB) | 2022-07-14 | IMPLEMENTED: parallel sparse Cholesky/LDLT factorization |
| | 0000946 | | Interpolation | feature | resolved (SergeyB) | 2022-06-28 | IMPLEMENTED: bilinear/bicubic spline with missing cells |
| | 0000945 | | Interpolation | feature | resolved (SergeyB) | 2022-06-14 | IMPLEMENTED: fast multiquadric spline interpolation and fitting |
| | 0000943 | | Interpolation | feature | resolved (SergeyB) | 2022-06-14 | IMPLEMENTED: fast thin plate spline interpolation and fitting |
| | 0000944 | | Interpolation | feature | resolved (SergeyB) | 2022-06-12 | IMPLEMENTED: fast biharmonic spline interpolation and fitting |
| | 0000942 | | Optimization | minor | resolved (SergeyB) | 2022-05-24 | FIXED: instability in SLP solver |
| | 0000941 | | General | minor | resolved (SergeyB) | 2022-05-21 | IMPLEMENTED: red zones for C++ version |
| | 0000935 | | Optimization | minor | resolved (SergeyB) | 2021-10-24 | FIXED: relaxed too strict decrease conditions in nonsmooth AGS optimizer |
| | 0000913 | | General | feature | assigned (SergeyB) | 2021-10-04 | better handling of nonlinear constraints in SLP/SQP |
| | 0000905 | | Optimization | feature | assigned (SergeyB) | 2021-10-04 | inertia for SLP trust radius parameter growth |
| | 0000918 | | Diff.equations | minor | resolved (SergeyB) | 2021-10-02 | FIXED: ODE solver test hangs sometimes |
| | 0000423 | | Linear algebra | feature | resolved (SergeyB) | 2021-09-30 | IMPLEMENTED: sparse GMRES for linear equations |
| | 0000921 | | Optimization | feature | resolved (SergeyB) | 2021-09-24 | IMPLEMENTED: minqpaddsparsefromdense |
| | 0000883 | | General | feature | assigned (SergeyB) | 2021-09-23 | Delphi and CPython tracing |
| | 0000930 | | Linear algebra | feature | resolved (SergeyB) | 2021-09-23 | IMPLEMENTED: AVX2/FMA-capable sparse Cholesky/LDLT decomposition |
| | 0000885 | | General | feature | assigned (SergeyB) | 2021-09-23 | reference manual section for tracing |
| | 0000929 | | Linear algebra | feature | resolved (SergeyB) | 2021-09-17 | IMPLEMENTED: C# GEMM (matrix-matrix product) can now utilize AVX2/FMA NET 5 intrinsics |
| | 0000933 | | General | feature | resolved (SergeyB) | 2021-09-17 | IMPLEMENTED: ALGLIB for C# supports NET 5, including hardware intrinsics |
| | 0000882 | | Optimization | feature | assigned (SergeyB) | 2021-08-28 | improved AUL |
| | 0000859 | | Optimization | minor | assigned (SergeyB) | 2021-08-28 | perform pivot selection in simplex solver taking into account |rho| |
| | 0000743 | | Optimization | feature | assigned (SergeyB) | 2021-08-28 | linearly constrained MinLM improvements |
| | 0000562 | | Optimization | feature | assigned (SergeyB) | 2021-08-28 | SQP version of MinNLC |
| | 0000926 | | Linear algebra | feature | resolved (SergeyB) | 2021-08-28 | IMPLEMENTED: AMD ordering for matrices with dense rows |
| | 0000931 | | Linear algebra | feature | resolved (SergeyB) | 2021-08-06 | IMPLEMENTED: sparse matrix serialization |
| | 0000920 | | Optimization | minor | resolved (SergeyB) | 2021-06-13 | FIXED: nonsmooth AGS optimizer sometimes stopped before reaching optimal point |
| | 0000746 | | General | feature | assigned (SergeyB) | 2021-04-02 | blocked random matrix operations |
| | 0000741 | | General | feature | assigned (SergeyB) | 2021-04-02 | advanced affinity management for C/C++ core |
| | 0000565 | | Data analysis | feature | assigned (SergeyB) | 2021-04-02 | Improved Naive Bayes |
| | 0000748 | | Optimization | feature | assigned (SergeyB) | 2021-04-02 | Better warm start support for dense-aul and related minlm |
| | 0000886 | | Optimization | feature | assigned (SergeyB) | 2021-04-02 | QP/LP presolver |
| | 0000879 | | Optimization | feature | assigned (SergeyB) | 2021-04-02 | MinNLC needs modern setlc2() family of functions and setnlc2() |
| | 0000872 | | Linear algebra | feature | assigned (SergeyB) | 2021-04-02 | INCOMPATIBLE: standardize linear solver output parameters |
| | 0000843 | | Optimization | feature | assigned (SergeyB) | 2021-04-02 | "paranoid SLP" optimizer |
| | 0000830 | | Optimization | feature | assigned (SergeyB) | 2021-04-02 | autoscaling for minlm/lsfit |
| | 0000804 | | Interpolation | feature | assigned (SergeyB) | 2021-04-02 | lsfitsetscaleauto() |
| | 0000799 | | Solvers | feature | assigned (SergeyB) | 2021-04-02 | LSQR solver - better handling of LambdaV |
| | 0000782 | | Interpolation | feature | assigned (SergeyB) | 2021-04-02 | Inverse distance weighting, improved version |
| | 0000767 | | General | feature | assigned (SergeyB) | 2021-04-02 | better C#-to-native memory management |
| | 0000756 | | General | feature | assigned (SergeyB) | 2021-04-02 | nonsmooth BFGS |
| | 0000755 | | Interpolation | feature | assigned (SergeyB) | 2021-04-02 | switch circumscribed/inscribed circle fitting to new SLP-NLC |
| | 0000708 | | General | feature | assigned (SergeyB) | 2021-04-02 | ability to control RNG seed for HPC core |
| | 0000685 | | Linear algebra | feature | assigned (SergeyB) | 2021-04-02 | SYMM-based code for dense subspace iteration and for SSA |
| | 0000646 | | Linear algebra | feature | assigned (SergeyB) | 2021-04-02 | Faster XBLAS, faster iterative refinement |
| | 0000684 | | Linear algebra | feature | assigned (SergeyB) | 2021-04-02 | Implement RMatrixSYMM/CMatrixHEMM |
| | 0000917 | | Optimization | minor | resolved (SergeyB) | 2021-03-22 | FIXED: better estimate of penalty coefficients for SLP merit function |
| | 0000916 | | Optimization | minor | resolved (SergeyB) | 2021-03-22 | FIXED: better detection of trust region stagnation in the SQP optimizer |
| | 0000908 | | Solvers | feature | resolved (SergeyB) | 2020-12-19 | IMPLEMENTED: sparse symmetric positive definite direct solver |
| | 0000914 | | Solvers | tweak | resolved (SergeyB) | 2020-12-19 | INCOMPATIBLE: changed signatures and names of some sparse direct solvers |
| | 0000911 | | Optimization | feature | resolved (SergeyB) | 2020-12-07 | IMPLEMENTED: sparse interior point LP solver |
| | 0000910 | | General | feature | resolved (SergeyB) | 2020-11-28 | IMPLEMENTED: generating random vectors/matrices with normal entries |
| | 0000909 | | Optimization | feature | resolved (SergeyB) | 2020-11-08 | IMPLEMENTED: sparse interior point QP solver |
| | 0000907 | | Linear algebra | feature | resolved (SergeyB) | 2020-11-07 | IMPLEMENTED: sparse supernodal Cholesky and LDLT factorizations with fill-in reducing ordering (AMD) |
| | 0000906 | | Linear algebra | feature | resolved (SergeyB) | 2020-11-07 | IMPLEMENTED: optimized sparse matrix transposition |
| | 0000904 | | Linear algebra | feature | resolved (SergeyB) | 2020-10-08 | IMPLEMENTED: SparseExists() for quick tests for element existence |
| | 0000903 | | Linear algebra | feature | resolved (SergeyB) | 2020-10-07 | IMPLEMENTED: symmetric permutation of sparse symmetric matrix |
| | 0000902 | | Interpolation | minor | resolved (SergeyB) | 2020-08-02 | FIXED: interior point method for LP/QP was destabilized by huge bounds (like x<1.0E10) |
| | 0000901 | | Optimization | feature | resolved (SergeyB) | 2020-08-02 | IMPLEMENTED: improved handling of sparse pivot row in simplex solver |
| | 0000891 | | Optimization | feature | resolved (SergeyB) | 2020-01-08 | IMPLEMENTED: stabilized Hessian updates for SQP solver with periodic resets |
| | 0000890 | | Optimization | feature | resolved (SergeyB) | 2020-01-08 | IMPLEMENTED: stronger OptGuard integrity checking |
| | 0000889 | | Optimization | minor | resolved (SergeyB) | 2019-12-23 | FIXED: tolerance thresholds in the infeasibility deteciton code were too strict |
| | 0000888 | | Optimization | minor | resolved (SergeyB) | 2019-12-23 | FIXED: suboptimal decision during initial point selection in IPM method |
| | 0000824 | | Optimization | minor | resolved (SergeyB) | 2019-12-18 | FIXED: breaking change in exception handling in user callbacks |
| | 0000858 | | Optimization | minor | resolved (SergeyB) | 2019-12-13 | IMPLEMENTED: more precise choice of pivot element in LP solver |
| | 0000878 | | Optimization | feature | resolved (SergeyB) | 2019-12-11 | IMPLEMENTED: SQP nonlinear programming solver |
| | 0000877 | | Linear algebra | feature | resolved (SergeyB) | 2019-12-10 | IMPLEMENTED: sparsegemv() |
| | 0000875 | | Optimization | feature | resolved (SergeyB) | 2019-11-28 | IMPLEMENTED: QP solvers now report Lagrange multipliers |
| | 0000863 | | General | feature | resolved (SergeyB) | 2019-11-27 | IMPLEMENTED: trace infrastructure for ALGLIB solvers and algorithms |
| | 0000873 | | Solvers | feature | resolved (SergeyB) | 2019-11-26 | IMPLEMENTED: sparse nonsymmetric real solvers |
| | 0000871 | | Optimization | feature | resolved (SergeyB) | 2019-11-24 | INCOMPATIBLE: changed parameters of minqpsetlcmixed() |
| | 0000870 | | Optimization | feature | resolved (SergeyB) | 2019-11-24 | IMPLEMENTED: QP optimizer now supports two-sided linear constraints |
| | 0000868 | | Optimization | feature | resolved (SergeyB) | 2019-11-19 | IMPLEMENTED: dense interior point QP solver |
| | 0000867 | | Spec.functions | feature | resolved (SergeyB) | 2019-11-19 | IMPLEMENTED: bivariate normal CDF and PDF |
| | 0000862 | | Optimization | feature | resolved (SergeyB) | 2019-10-23 | IMPLEMENTED: improved SLP solver |
| | 0000737 | | Interpolation | feature | resolved (SergeyB) | 2019-09-03 | IMPLEMENTED: fast fitting by penalized cubic spline |
| | 0000861 | | Data analysis | feature | resolved (SergeyB) | 2019-08-20 | IMPLEMENTED: variable importance for random forests |
| | 0000484 | | Data analysis | feature | assigned (SergeyB) | 2019-08-20 | Decision forest improvements |
| | 0000860 | | Data analysis | feature | resolved (SergeyB) | 2019-07-29 | IMPLEMENTED: compressed storage format for random forests (3.7x-5.7x memory usage reduction) |
| | 0000855 | | Data analysis | feature | resolved (SergeyB) | 2019-02-21 | IMPLEMENTED: added dfprocess0() and dfclassify() convenience wrappers |
| | 0000854 | | Data analysis | feature | assigned (SergeyB) | 2019-02-19 | regression forests with multiple dependend vars |
| | 0000851 | | Data analysis | feature | resolved (SergeyB) | 2019-02-19 | IMPLEMENTED: k-nn classification/regression |
| | 0000853 | | Data analysis | feature | assigned (SergeyB) | 2019-02-18 | nca and lmnn improvements to knn classifier |
| | 0000852 | | Optimization | feature | resolved (SergeyB) | 2019-01-31 | IMPLEMENTED: revised dual simplex method |
| | 0000825 | | Linear algebra | feature | resolved (SergeyB) | 2019-01-16 | IMPLEMENTED: sparse LU factorization with complete (row/col) and partial (row) pivoting |
| | 0000838 | | Optimization | feature | resolved (SergeyB) | 2018-12-27 | IMPLEMENTED: MinNLC optimizer now reports violation of constraints |
| | 0000822 | | Optimization | minor | resolved (SergeyB) | 2018-12-27 | FIXED: gradient checking functionality in nonlinear optimizers does not handle scaling properly |
| | 0000810 | | Optimization | feature | resolved (SergeyB) | 2018-12-27 | IMPLEMENTED: SLP solver now is default option in MinNLC |
| | 0000841 | | Optimization | feature | resolved (SergeyB) | 2018-12-26 | IMPLEMENTED: termination requests for MinNLC |
| | 0000850 | | Optimization | feature | resolved (SergeyB) | 2018-12-26 | FIXED: improved stability of the gradient checking code |
| | 0000849 | | Interpolation | feature | assigned (SergeyB) | 2018-12-26 | gridcalc2/gridcalc3 for IDW |
| | 0000834 | | Interpolation | minor | resolved (SergeyB) | 2018-12-26 | FIXED: logisticfit4 not giving expected results |
| | 0000837 | | Interpolation | feature | resolved (SergeyB) | 2018-12-26 | IMPLEMENTED: multilayer inverse distance weighting |
| | 0000842 | | Optimization | feature | resolved (SergeyB) | 2018-12-24 | IMPLEMENTED: new OptGuard API for all optimizers (LBFGS, CG, BC, BLEIC, LM, NLC) |
| | 0000847 | | Optimization | feature | assigned (SergeyB) | 2018-12-20 | nonsmooth optimizers: bundle methods, proximal bundle methods |
| | 0000840 | | Interpolation | feature | resolved (SergeyB) | 2018-11-17 | IMPLEMENTED: HRBF models now supports progress reports and termination requests |
| | 0000839 | | Solvers | feature | resolved (SergeyB) | 2018-11-16 | IMPLEMENTED: LSQR solver now supports progress reports and requests for termination |
| | 0000835 | | General | feature | resolved (SergeyB) | 2018-11-02 | IMPLEMENTED: kd-trees now support unordered distance-based queries |
| | 0000833 | | General | feature | resolved (SergeyB) | 2018-11-01 | IMPLEMENTED: better optimized C/C++ implementation of kd-trees |
| | 0000823 | | Linear algebra | feature | resolved (SergeyB) | 2018-11-01 | IMPLEMENTED: faster sparsetrsv() |
| | 0000821 | | Linear algebra | feature | resolved (SergeyB) | 2018-07-23 | IMPLEMENTED: copying with transposition of sparse CRS matrices |
| | 0000820 | | Data analysis | feature | resolved (SergeyB) | 2018-05-31 | IMPLEMENTED: improved random forests construction algorithm |
| | 0000819 | | Linear algebra | feature | resolved (SergeyB) | 2018-05-17 | IMPLEMENTED: sparsemv() and sparsemtv() now can use Intel MKL |
| | 0000818 | | Data analysis | feature | assigned (SergeyB) | 2018-05-17 | sparse GEMM usage in sparse PCA |
| | 0000817 | | Data analysis | feature | resolved (SergeyB) | 2018-05-17 | IMPLEMENTED: sparse truncated PCA |
| | 0000727 | | Data analysis | feature | assigned (SergeyB) | 2018-05-16 | Gradient boosting trees |
| | 0000816 | | Data analysis | feature | assigned (SergeyB) | 2018-05-14 | kernel PCA |
| | 0000776 | | General | minor | resolved (SergeyB) | 2018-05-08 | FIXED: memory leak in the heavily threaded code utilizing Intel MKL |
| | 0000696 | | Interpolation | feature | resolved (SergeyB) | 2018-05-07 | IMPLEMENTED: fitting least squares circle/sphere to NX-dimensional data |
| | 0000813 | 2 | Optimization | minor | resolved (SergeyB) | 2018-04-27 | FIXED: minlmoptimize enters an infinite loop when fvec throws an exception on Windows x64 |
| | 0000812 | | General | feature | resolved (SergeyB) | 2018-04-26 | IMPLEMENTED: support for IDisposable interface and using semantics by ALGLIB for C# |
| | 0000800 | | General | feature | resolved (SergeyB) | 2018-04-26 | INCOMPATIBLE: new approach to multithreading |
| | 0000806 | | Interpolation | minor | resolved (SergeyB) | 2018-04-06 | FIXED: LSFit solver sometimes returns incorrect error estimates (HPC edition of ALGLIB for C#) |
| | 0000809 | | Optimization | feature | resolved (SergeyB) | 2018-04-03 | IMPLEMENTED: new nonlinear programming solver - SLP |
| | 0000807 | | Optimization | feature | resolved (SergeyB) | 2018-04-03 | IMPLEMENTED: improved tolerance to rounding noise in BLEIC optimizer |
| | 0000781 | | General | minor | resolved (SergeyB) | 2018-04-03 | FIXED: added #include ctype.h in ap.cpp |
| | 0000783 | | General | minor | resolved (SergeyB) | 2018-04-03 | FIXED: removed dependency on InterlockedCompareExchange64 (not present on 32-bit Windows XP systems) |
| | 0000801 | | General | major | resolved (SergeyB) | 2018-03-08 | FIXED: bug in minbleicsetlc() and related functions |
| | 0000797 | | Interpolation | feature | resolved (SergeyB) | 2018-02-28 | IMPLEMENTED: ~2x faster bicubic spline evaluation/differentiation |
| | 0000796 | | Interpolation | feature | resolved (SergeyB) | 2018-02-28 | IMPLEMENTED: serialization of 2D splines (bilinear/bicubic) |
| | 0000795 | | Interpolation | feature | resolved (SergeyB) | 2018-02-28 | IMPLEMENTED: fitting irregular data by penalized bicubic spline |
| | 0000793 | | Linear algebra | feature | resolved (SergeyB) | 2018-01-30 | IMPLEMENTED: transpose functionality for CRS matrices |
| | 0000643 | 1 | Data analysis | feature | resolved (SergeyB) | 2018-01-25 | IMPLEMENTED: faster k-means clusterization (blocked, parallel) |
| | 0000400 | 1 | AlgoPascal | minor | assigned (SergeyB) | 2018-01-03 | Compiler warning in ap.h |
| | 0000496 | | Solvers | feature | assigned (SergeyB) | 2018-01-02 | Flexible preconditioned conjugate gradient |
| | 0000429 | | Optimization | feature | assigned (SergeyB) | 2018-01-02 | Acceleration support for LM optimizer |
| | 0000428 | | General | feature | assigned (SergeyB) | 2018-01-02 | Better support for lambda functions |
| | 0000426 | | General | feature | assigned (SergeyB) | 2018-01-02 | Automatic differentiation in NLEQ solver |
| | 0000417 | | Linear algebra | feature | assigned (SergeyB) | 2018-01-02 | LinLSQR - reorthogonalization |
| | 0000519 | 2 | Spec.functions | major | assigned (SergeyB) | 2018-01-02 | Exponential integral Ei(x) returns 0 for x <= 0 |
| | 0000526 | | Linear algebra | minor | assigned (SergeyB) | 2018-01-02 | inaccurate q |
| | 0000473 | | Data analysis | feature | assigned (SergeyB) | 2018-01-02 | RNN CLINK/SLINK algorithm |
| | 0000573 | | Spec.functions | major | assigned (SergeyB) | 2018-01-02 | Wrong result for Jacobian elliptic function 'Dn' |
| | 0000636 | | Linear algebra | feature | assigned (SergeyB) | 2018-01-02 | decide on nvBLAS |
| | 0000599 | 1 | Optimization | feature | assigned (SergeyB) | 2018-01-02 | sactivesets.sasrebuildbasis could be optimized for sparse constraint matrices |
| | 0000597 | | Linear algebra | feature | assigned (SergeyB) | 2018-01-02 | Root polishing for polynomial solver |
| | 0000544 | | Data analysis | feature | assigned (SergeyB) | 2018-01-02 | Statistics - correct handling of degenerate cases |
| | 0000543 | | Data analysis | feature | assigned (SergeyB) | 2018-01-02 | Statistics: ANOVA and others |
| | 0000509 | | Linear algebra | feature | assigned (SergeyB) | 2018-01-02 | Efficient TRSM and SYRK basecase code |
| | 0000482 | | Data analysis | feature | assigned (SergeyB) | 2018-01-02 | PMML output |
| | 0000479 | | General | feature | assigned (SergeyB) | 2018-01-02 | KD-trees - improvements |
| | 0000475 | | Data analysis | feature | assigned (SergeyB) | 2018-01-02 | Support vector machines |
| | 0000472 | | Data analysis | feature | assigned (SergeyB) | 2018-01-02 | Cluster analysis improvements |
| | 0000448 | | Statistics | feature | assigned (SergeyB) | 2018-01-02 | Sample covariation improvements |
| | 0000442 | | Linear algebra | feature | assigned (SergeyB) | 2018-01-02 | Efficiently handle zero elements during triangular/orthogonal factorization |
| | 0000437 | | Optimization | feature | assigned (SergeyB) | 2018-01-02 | Feasibility solver |
| | 0000424 | | Linear algebra | feature | assigned (SergeyB) | 2018-01-02 | Sparse GMRES for least squares |
| | 0000641 | | General | feature | assigned (SergeyB) | 2018-01-02 | Generation of discrete numbers with required probabilities |
| | 0000581 | | Data analysis | feature | assigned (SergeyB) | 2018-01-02 | reorganize neural networks unit |
| | 0000674 | | General | minor | assigned (SergeyB) | 2018-01-02 | t-sne |
| | 0000659 | | Data analysis | feature | assigned (SergeyB) | 2018-01-02 | linreg improvements |
| | 0000645 | | Statistics | feature | assigned (SergeyB) | 2018-01-02 | Compact correlation/covariance |
| | 0000489 | | Statistics | feature | assigned (SergeyB) | 2018-01-02 | Multiple correlation coefficient |
| | 0000661 | | Linear algebra | feature | assigned (SergeyB) | 2018-01-02 | complex SVD and least squares solver |
| | 0000640 | | Linear algebra | feature | assigned (SergeyB) | 2018-01-02 | MKL-powered sparse linear algebra |
| | 0000608 | | Linear algebra | feature | assigned (SergeyB) | 2018-01-02 | Sparse matrix improvements |
| | 0000517 | | Linear algebra | feature | assigned (SergeyB) | 2018-01-02 | Optimize RMatrixEnforceSymmetricity |
| | 0000491 | | Linear algebra | feature | assigned (SergeyB) | 2018-01-02 | Marix inversion - add pre-scaling |
| | 0000616 | | Optimization | feature | assigned (SergeyB) | 2018-01-02 | Sparsity support for optimizers |
| | 0000606 | | Optimization | feature | assigned (SergeyB) | 2018-01-02 | QQP improvements |
| | 0000460 | | Optimization | feature | assigned (SergeyB) | 2018-01-02 | MinQP improvements |
| | 0000736 | | Linear algebra | feature | resolved (SergeyB) | 2017-12-29 | IMPLEMENTED: new set of public level 2 BLAS functions |
| | 0000702 | | General | feature | resolved (SergeyB) | 2017-12-25 | IMPLEMENTED: debug allocation counter in C core and C++ version for POSIX systems |
| | 0000769 | | General | feature | resolved (SergeyB) | 2017-12-25 | IMPLEMENTED: ALGLIB for CPP - additional tests for correct handling of malloc errors |
| | 0000772 | | Optimization | feature | resolved (SergeyB) | 2017-12-25 | IMPLEMENTED: MinQP solver now supports automatic scaling |
| | 0000751 | | Solvers | minor | resolved (SergeyB) | 2017-12-25 | IMPLEMENTED: direct sparse solver using Skyline (SKS) storage format |
| | 0000779 | | Linear algebra | feature | resolved (SergeyB) | 2017-12-25 | IMPLEMENTED: sparseset() now works with SKS matrices |
| | 0000778 | | Linear algebra | feature | resolved (SergeyB) | 2017-12-24 | IMPLEMENTED: band matrix creation with sparsecreatesksband() |
| | 0000764 | | General | minor | resolved (SergeyB) | 2017-12-05 | FIXED: potential memory leak in the native ALGLIB (C++, native core for C#) |
| | 0000763 | | Data analysis | feature | resolved (SergeyB) | 2017-11-29 | IMPLEMENTED: singular spectrum analysis algorithm |
| | 0000762 | | General | feature | resolved (SergeyB) | 2017-11-28 | IMPLEMENTED: exception-free error handling for C++ |
| | 0000759 | | General | feature | assigned (SergeyB) | 2017-11-17 | numerics.complex for C# |
| | 0000758 | | Linear algebra | feature | resolved (SergeyB) | 2017-11-12 | IMPLEMENTED: warm start for subspace eigensolver |
| | 0000757 | | General | feature | assigned (SergeyB) | 2017-11-09 | enums for constants |
| | 0000752 | | Data analysis | feature | assigned (SergeyB) | 2017-11-07 | INCOMPATIBLE: decision trees storage format |
| | 0000689 | | General | minor | assigned (SergeyB) | 2017-10-24 | GCC7: Test failure on i686 |
| | 0000734 | | Optimization | feature | resolved (SergeyB) | 2017-10-10 | IMPLEMENTED: orders of magnitude faster QP-DENSE-AUL solver |
| | 0000732 | | General | feature | resolved (SergeyB) | 2017-10-09 | IMPLEMENTED: up to 4x faster BLEIC and QP-BLEIC solvers |
| | 0000723 | | General | feature | resolved (SergeyB) | 2017-09-30 | IMPLEMENTED: attach_to_ptr() for C++ vectors/matrices |
| | 0000722 | | General | feature | resolved (SergeyB) | 2017-09-12 | IMPLEMENTED: ALGLIB for Delphi/FreePascal - Linux support |
| | 0000721 | | General | feature | resolved (SergeyB) | 2017-09-12 | IMPLEMENTED: ALGLIB for C# - Linux HPC binaries |
| | 0000717 | | Linear algebra | tweak | resolved (SergeyB) | 2017-08-16 | IMPLEMENTED: deterministic seed for internaldstein() inverse iteration initializer |
| | 0000714 | | Optimization | minor | resolved (SergeyB) | 2017-08-09 | FIXED: minor error in QQP solver - incorrect automatic scaling |
| | 0000713 | | Interpolation | feature | resolved (SergeyB) | 2017-08-09 | TWEAK: rbfsetpoints() - added check for NAN/INF in the inputs |
| | 0000706 | | Data analysis | feature | resolved (SergeyB) | 2017-06-08 | IMPLEMENTED: deterministic seed for k-means clustering algorithm |
| | 0000690 | | Optimization | feature | resolved (SergeyB) | 2017-05-11 | IMPLEMENTED: linear constraints for MinLM/LSFit optimizers |
| | 0000700 | | Optimization | tweak | resolved (SergeyB) | 2017-05-03 | IMPLEMENTED: additional regularization of MinNLC optimizer |
| | 0000678 | | General | minor | resolved (SergeyB) | 2017-04-29 | FIXED: ae_matrix_attach_to_x() ignores stride in X-object |
| | 0000692 | | Interpolation | feature | resolved (SergeyB) | 2017-04-18 | IMPLEMENTED: fitting minimum circumscribed, minimum zone, maximum inscribed circles to N-dimensional data |
| | 0000691 | | Optimization | feature | resolved (SergeyB) | 2017-04-14 | IMPLEMENTED: "exact robust" preconditioner mode for MinNLC optimizer |
| | 0000683 | | Optimization | feature | resolved (SergeyB) | 2017-02-16 | IMPLEMENTED: box-constrained optimizer |
| | 0000688 | | General | feature | resolved (SergeyB) | 2017-02-14 | IMPLEMENTED: streaming serialization/unserialization in C# |
| | 0000687 | | General | feature | resolved (SergeyB) | 2017-02-14 | IMPLEMENTED: streaming serialization/unserialization in C++ |
| | 0000664 | | General | feature | resolved (SergeyB) | 2017-02-13 | IMPLEMENTED: IronPython and VB.Net wrappers are now included into default distribution of ALGLIB for C# |
| | 0000669 | | Optimization | feature | resolved (SergeyB) | 2017-02-09 | IMPLEMENTED: integrity check for NAN/INF for lsfit and minlm solvers |
| | 0000682 | | Linear algebra | feature | resolved (SergeyB) | 2017-02-08 | IMPLEMENTED: subspace iteration direct/sparse/out-of-core symmetric/nonsymmetric eigensolver |
| | 0000681 | | Linear algebra | feature | resolved (SergeyB) | 2017-02-08 | IMPLEMENTED: truncated PCA |
| | 0000676 | | Interpolation | minor | resolved (SergeyB) | 2017-02-02 | IMPLEMENTED: hierarchical RBF |
| | 0000670 | | Spec.functions | minor | resolved (SergeyB) | 2016-12-23 | FIXED: some statistical functions are prone to integer overflow |
| | 0000677 | | General | trivial | resolved (SergeyB) | 2016-12-21 | FIXED: minor typo in C# docs |
| | 0000665 | | Optimization | feature | resolved (SergeyB) | 2016-12-16 | IMPLEMENTED: new QP solver for linearly constrained QP problems |
| | 0000672 | | General | feature | resolved (SergeyB) | 2016-05-14 | IMPLEMENTED: kd-trees now support box queries |
| | 0000671 | | Interpolation | feature | resolved (SergeyB) | 2016-05-11 | IMPLEMENTED: parallel RBF evaluation on regular 3D grids |
| | 0000668 | | General | feature | resolved (SergeyB) | 2016-03-23 | IMPLEMENTED: thread-safe version of kd-tree object |
| | 0000658 | | Optimization | minor | resolved (SergeyB) | 2015-10-12 | FIXED: BLEIC optimizer hangs in rare cases due to roundoff errors |
| | 0000656 | | Optimization | minor | resolved (SergeyB) | 2015-07-31 | FIXED: minor bug in the handling of inconsistent linear constraints (BLEIC, QP optimizer) |
| | 0000621 | | Statistics | minor | resolved (SergeyB) | 2015-07-24 | FIXED: mann-whitney u-test can return probabilities greater than 1 |
| | 0000546 | | Statistics | tweak | resolved (SergeyB) | 2015-07-24 | FIXED: corrected documentation for Jarque-Bera test |
| | 0000654 | | Data analysis | minor | resolved (SergeyB) | 2015-07-24 | IMPLEMENTED: better memory reuse in clustering functions |
| | 0000652 | | General | feature | resolved (SergeyB) | 2015-07-24 | IMPLEMENTED: reading CSV files |
| | 0000650 | | General | minor | resolved (SergeyB) | 2015-07-21 | FIXED: two race conditions in initializer of HPC ALGLIB for C# |
| | 0000615 | | Optimization | feature | resolved (SergeyB) | 2015-07-21 | IMPLEMENTED: Adaptive Gradient Sampling algorithm for nonsmooth nonconvex constrained optimization |
| | 0000511 | | Fast transforms | minor | assigned (SergeyB) | 2015-07-20 | Improved FFT, FHT, convolution and correlation |
| | 0000576 | | General | minor | assigned (SergeyB) | 2015-07-20 | Signed NET assemblies |
| | 0000655 | | Data analysis | minor | resolved (SergeyB) | 2015-06-11 | FIXED: lrbuild() crashes when called from 64-bit HPC ALGLIB for C# |
| | 0000651 | | Data analysis | feature | resolved (SergeyB) | 2015-05-12 | IMPLEMENTED: Ward's method for hierarchical clustering |
| | 0000647 | | Solvers | feature | resolved (SergeyB) | 2015-03-18 | IMPLEMENTED: faster linear solvers |
| | 0000578 | | Interpolation | feature | resolved (SergeyB) | 2014-12-12 | IMPLEMENTED: parametric/nonparametric RDP algorithm |
| | 0000638 | | Linear algebra | feature | resolved (SergeyB) | 2014-12-10 | IMPLEMENTED: improved row extraction for CRS/SKS sparse matrices |
| | 0000598 | | General | feature | resolved (SergeyB) | 2014-12-09 | IMPLEMENTED: version information for NET assemblies and Windows DLL's |
| | 0000635 | | Solvers | feature | resolved (SergeyB) | 2014-12-04 | IMPLEMENTED: polynomial solver |
| | 0000633 | | General | major | resolved (SergeyB) | 2014-12-04 | FIXED: wrong 32/64 bit integer typedefs for MSVC compiler |
| | 0000634 | | Interpolation | minor | resolved (SergeyB) | 2014-12-04 | FIXED: instability in PolynomialBar2Pow() function |
| | 0000624 | | Linear algebra | minor | resolved (SergeyB) | 2014-11-24 | IMPLEMENTED: cmatrixsyrk() was renamed to cmatrixherk() |
| | 0000580 | | Linear algebra | feature | resolved (SergeyB) | 2014-11-24 | IMPLEMENTED: MKL-powered EVD |
| | 0000632 | | Data analysis | feature | resolved (SergeyB) | 2014-11-21 | IMPLEMENTED: better LDA algorithm |
| | 0000617 | | Optimization | feature | resolved (SergeyB) | 2014-10-15 | IMPLEMENTED: improved BLEIC algorithm |
| | 0000545 | | Optimization | feature | resolved (SergeyB) | 2014-10-09 | IMPLEMENTED: interface to stop running nonlinear optimizer |
| | 0000589 | | Optimization | feature | resolved (SergeyB) | 2014-10-08 | IMPLEMENTED: all optimizers can detect NAN/INF in the target function |
| | 0000609 | | General | tweak | resolved (SergeyB) | 2014-10-01 | IMPLEMENTED: memory barrier in ae_cpuid() |
| | 0000561 | | Optimization | feature | resolved (SergeyB) | 2014-10-01 | IMPLEMENTED: nonlinearly constrained optimizer (Augmented Lagrangian) |
| | 0000525 | | Data analysis | feature | assigned (SergeyB) | 2014-06-03 | Neural network improvements |
| | 0000582 | | General | tweak | resolved (SergeyB) | 2014-05-28 | FIXED: C# version of ae_dispose_task() now clears all pointers owned by the object |
| | 0000594 | | General | feature | resolved (SergeyB) | 2014-05-28 | IMPLEMENTED: additional integrity test for copying of objects |
| | 0000602 | | General | tweak | resolved (SergeyB) | 2014-05-28 | IMPLEMENTED: explicit cast from ae_int_t to double in C core (required to avoid warnings) |
| | 0000611 | | General | feature | resolved (SergeyB) | 2014-05-27 | IMPLEMENTED: deep copy constructor for C# objects |
| | 0000591 | | Data analysis | major | resolved (SergeyB) | 2014-05-27 | FIXED: bug in the shared pool copying code |
| | 0000586 | | Linear algebra | feature | resolved (SergeyB) | 2014-05-26 | IMPLEMENTED: Skyline Cholesky factorizer |
| | 0000607 | | Optimization | tweak | resolved (SergeyB) | 2014-05-23 | INCOMPATIBLE: default solver used by MinQP subpackage was changed. |
| | 0000566 | | Optimization | feature | resolved (SergeyB) | 2014-05-23 | IMPLEMENTED: new constrained QP solver - QuickQP |
| | 0000595 | | Interpolation | feature | resolved (SergeyB) | 2014-05-14 | IMPLEMENTED: 4-parameter and 5-parameter logistic fitting |
| | 0000588 | | Linear algebra | feature | resolved (SergeyB) | 2014-02-12 | IMPLEMENTED: additional sparse matrix functions |
| | 0000590 | | Linear algebra | feature | resolved (SergeyB) | 2014-02-05 | IMPLEMENTED: Cholesky updates (rank-1, fixing variables) |
| | 0000585 | | Linear algebra | feature | resolved (SergeyB) | 2014-01-16 | IMPLEMENTED: additional sparse conversion functions |
| | 0000584 | | Linear algebra | feature | resolved (SergeyB) | 2014-01-16 | IMPLEMENTED: skyline (SKS) sparse matrix storage format |
| | 0000574 | | General | feature | resolved (SergeyB) | 2013-10-25 | IMPLEMENTED: C# interface to high performance native core |
| | 0000575 | | General | feature | resolved (SergeyB) | 2013-10-25 | IMPLEMENTED: prototype of ALGLIB-MKL interface |
| | 0000569 | | General | minor | resolved (SergeyB) | 2013-10-24 | FIXED: non-ANSI characters in comments |
| | 0000563 | | General | tweak | resolved (SergeyB) | 2013-10-24 | FIXED: incompatibility with recent versions of BCB |
| | 0000570 | | Optimization | minor | resolved (SergeyB) | 2013-10-14 | FIXED: MinBLEIC optimizer hangs |
| | 0000512 | | Data analysis | feature | assigned (SergeyB) | 2013-10-05 | Parallel clustering k-means |
| | 0000547 | | General | minor | resolved (SergeyB) | 2013-09-12 | FIXED: name conflict with some math libraries |
| | 0000503 | | Optimization | tweak | resolved (SergeyB) | 2013-07-24 | IMPLEMENTED: uphill steps in BLEIC optimizer |
| | 0000539 | | Optimization | feature | resolved (SergeyB) | 2013-07-22 | IMPLEMENTED: new QP solver (QP-BLEIC) |
| | 0000534 | | Solvers | text | resolved (SergeyB) | 2013-07-15 | FIXED: minor fix in documentation on RMatrixSolveLS |
| | 0000528 | | General | minor | resolved (SergeyB) | 2013-07-15 | FIXED: memory leak in shared pool and smart pointer (C++) |
| | 0000478 | | General | feature | resolved (SergeyB) | 2013-07-15 | IMPLEMENTED: refactoring of high-quality random numbers generator |
| | 0000538 | | Fast transforms | feature | resolved (SergeyB) | 2013-07-11 | IMPLEMENTED: improved FFT |
| | 0000537 | | Data analysis | feature | resolved (SergeyB) | 2013-07-10 | IMPLEMENTED: parallel training of neural ensembles |
| | 0000536 | | Data analysis | feature | resolved (SergeyB) | 2013-07-10 | IMPLEMENTED: parallel cross-validation for neural networks |
| | 0000535 | | Data analysis | feature | resolved (SergeyB) | 2013-07-10 | IMPLEMENTED: parallel training of neural network |
| | 0000531 | | Data analysis | feature | resolved (SergeyB) | 2013-06-27 | IMPLEMENTED: better weight initialization for MLP's |
| | 0000524 | | Interpolation | minor | resolved (SergeyB) | 2013-06-07 | FIZED: possible division by zero in estimator for errors-in-parameters |
| | 0000523 | | Interpolation | feature | resolved (SergeyB) | 2013-06-07 | IMPLEMENTED: Akima spline for N<5 |
| | 0000505 | | General | minor | resolved (SergeyB) | 2013-05-21 | FIXED: minor bug in the implementation of proxy array/matrix object |
| | 0000522 | | Data analysis | feature | resolved (SergeyB) | 2013-05-14 | IMPLEMENTED: parallel hierarchical clustering |
| | 0000518 | | Statistics | tweak | resolved (SergeyB) | 2013-05-14 | FIXED: minor bug in Student's t-test |
| | 0000504 | | Statistics | major | resolved (SergeyB) | 2013-05-13 | FIXED: minor bug in the sign test (two sided alternative) |
| | 0000521 | 1 | General | minor | resolved (SergeyB) | 2013-05-13 | FIXED: stack overflow in kd-tree construction routine |
| | 0000516 | | Statistics | feature | resolved (SergeyB) | 2013-04-25 | IMPLEMENTED: ranking functionality |
| | 0000513 | | Statistics | feature | resolved (SergeyB) | 2013-04-25 | IMPLEMENTED: parallel correlation/covariation functions |
| | 0000510 | | Linear algebra | minor | resolved (SergeyB) | 2013-04-04 | IMPLEMENTED: parallel linear algebra functions (real/complex TRSM, GEMM, SYRK) |
| | 0000469 | | Linear algebra | feature | resolved (SergeyB) | 2013-04-04 | IMPLEMENTED: efficient basecase GEMM code for C# |
| | 0000502 | | Optimization | tweak | resolved (SergeyB) | 2013-01-17 | INCOMPATIBLE: MinBLEICSetCond() replaces three other functions from MinBLEIC |
| | 0000438 | | Optimization | feature | resolved (SergeyB) | 2013-01-14 | IMPLEMENTED: refactoring of the BLEIC optimizer |
| | 0000480 | | Data analysis | feature | resolved (SergeyB) | 2012-12-06 | IMPLEMENTED: neural network improvements |
| | 0000474 | | Data analysis | feature | resolved (SergeyB) | 2012-11-27 | IMPLEMENTED: k-means clustering was merged with new clustering unit |
| | 0000499 | | General | feature | resolved (SergeyB) | 2012-11-27 | DOCS: added important information on support for very large arrays in NET 4.5 |
| | 0000493 | | Statistics | minor | resolved (SergeyB) | 2012-11-21 | FIXED: bug in Student t-tests |
| | 0000495 | | Solvers | feature | resolved (SergeyB) | 2012-11-21 | IMPLEMENTED: automatic diagonal precondtitioner for linear CG and LSQR solvers |
| | 0000470 | | Interpolation | feature | resolved (SergeyB) | 2012-10-30 | IMPLEMENTED: linear/nonlinear least squares solvers (lsfit subpackage) now report errors in the coefficients |
| | 0000467 | | Data analysis | feature | resolved (SergeyB) | 2012-10-24 | IMPLEMENTED: hierarchical cluster analysis algorithm |
| | 0000486 | 2 | Optimization | minor | resolved (SergeyB) | 2012-10-24 | FIXED: bug in the constraint activation/deactivation code of QP solver |
| | 0000487 | | Data analysis | minor | resolved (SergeyB) | 2012-09-25 | FIXED: infinite loop in k-Means when called for degenerate data |
| | 0000481 | 1 | Optimization | minor | assigned (SergeyB) | 2012-08-03 | minbleicrestartfrom(state, x) does not assign state.x |
| | 0000462 | | Linear algebra | feature | resolved (Leo) | 2012-07-26 | IMPLEMENTED: sparse matrix improvements |
| | 0000456 | | General | feature | assigned (SergeyB) | 2012-07-26 | Add support for NumPy arrays |
| | 0000427 | | Optimization | feature | resolved (Leo) | 2012-07-05 | IMPLEMENTED: verification of the user-supplied gradient (LSFit, MinLM, MinBLEIC, MinCG, MinLBFGS) |
| | 0000465 | | Interpolation | feature | resolved (Leo) | 2012-07-04 | IMPLEMENTED: 3D splines |
| | 0000464 | | Interpolation | feature | resolved (Leo) | 2012-07-03 | IMPLEMENTED: vector-valued 2D splines |
| | 0000455 | | Interpolation | tweak | resolved (SergeyB) | 2012-07-03 | FIXED: incorrect handling of multilayer RBF models without nonlinear layers |
| | 0000457 | | Linear algebra | feature | resolved (SergeyB) | 2012-06-29 | IMPLEMENTED: new functionality for sparse matrices |
| | 0000458 | | Linear algebra | feature | resolved (Leo) | 2012-06-29 | IMPLEMENTED: minor tweak of the random matrix generator |
| | 0000454 | | Spec.functions | major | resolved (SergeyB) | 2012-06-29 | FIXED: big in the ErrorFunction() (about 1E-10 in magnitude) |
| | 0000459 | | Linear algebra | minor | resolved (SergeyB) | 2012-06-28 | FIXED: minor inefficiency in the norm estimator |
| | 0000461 | | Interpolation | feature | resolved (Leo) | 2012-06-28 | IMPLEMENTED: monotone spline interpolation |
| | 0000449 | | Optimization | feature | resolved (SergeyB) | 2012-06-27 | IMPLEMENTED: MinQP optimizer with support for general linear equality/inequality constraints |
| | 0000430 | | Interpolation | feature | resolved (Leo) | 2012-03-27 | IMPLEMENTED: RBF model |
| | 0000451 | | General | feature | resolved (SergeyB) | 2012-03-23 | Fix issue with documentation |
| | 0000450 | | Optimization | minor | resolved (SergeyB) | 2012-03-05 | FIXED: bug in the MinQP optimizer |
| | 0000416 | | Linear algebra | feature | assigned (SergeyB) | 2012-02-15 | LinCG and LinLSQR: support for callbacks |
| | 0000446 | | Linear algebra | feature | resolved (SergeyB) | 2012-02-14 | IMPLEMENTED: matrix norm estimator |
| | 0000436 | | Data analysis | minor | resolved (SergeyB) | 2012-02-08 | FIXED: issue in MLPTrainES() |
| | 0000404 | | Interpolation | minor | resolved (SergeyB) | 2012-02-03 | FIXED: minor bugs in Spline1D subpackage |
| | 0000445 | | Data analysis | feature | resolved (SergeyB) | 2012-02-01 | TWEAK: support for empty KD-trees |
| | 0000420 | | Optimization | major | resolved (SergeyB) | 2012-01-20 | FIXED: BLEIC optimizer can fail when started from infeasible point |
| | 0000435 | | Linear algebra | feature | resolved (Leo) | 2012-01-17 | IMPLEMENTED: sparse LSQR solver |
| | 0000434 | | Linear algebra | feature | resolved (Leo) | 2012-01-17 | IMPLEMENTED: sparse linear CG optimizer |
| | 0000410 | | Linear algebra | feature | resolved (Leo) | 2012-01-17 | IMPLEMENTED: sparse matrices |
| | 0000403 | | Statistics | feature | resolved (Leo) | 2012-01-17 | IMPLEMENTED: separate functions for mean, variance, standard deviation |
| | 0000433 | | General | feature | resolved (Leo) | 2012-01-17 | IMPLEMENTED: generation of random values from continuous/discrete distribution given by finite samples |
| | 0000432 | | Data analysis | feature | resolved (SergeyB) | 2012-01-17 | IMPLEMENTED: SMA, EMA, LRMA filters |
| | 0000419 | | Linear algebra | minor | resolved (SergeyB) | 2011-12-22 | FIXED: inconvergence of the low-accuracy version of bidiagonal SVD |
| | 0000251 | | Statistics | feature | assigned (Leo) | 2011-11-02 | Generation of random variables... |
| | 0000412 | | Linear algebra | feature | assigned (Leo) | 2011-10-26 | User-friendly BLAS |
| | 0000405 | | General | feature | resolved (SergeyB) | 2011-10-18 | IMPLEMENTED: serialization of data analysis structures |
| | 0000408 | | General | feature | resolved (SergeyB) | 2011-10-18 | IMPLEMENTED: SSE2 support for GCC/SunStudio |
| | 0000409 | | Data analysis | feature | resolved (SergeyB) | 2011-10-18 | IMPLEMENTED: Markov Chains for Population Data |
| | 0000407 | | Optimization | feature | resolved (SergeyB) | 2011-10-17 | IMPLEMENTED: numerical differentiation support |
| | 0000406 | | Optimization | feature | resolved (SergeyB) | 2011-10-17 | IMPLEMENTED: optimization of functions with singularities |
| | 0000401 | | Optimization | minor | resolved (SergeyB) | 2011-10-17 | FIXED: bug in LM optimizer |
| | 0000365 | | Interpolation | feature | assigned (Leo) | 2011-10-17 | New 1D spline operations |
| | 0000399 | 1 | Integration | crash | resolved (SergeyB) | 2011-05-14 | FIXED: autogkintegrate crashes on certain function spaces for no apparent reason |
| | 0000398 | | Optimization | feature | resolved (SergeyB) | 2011-04-25 | IMPLEMENTED: BLEIC optimizer uses faster and more robust algo |
| | 0000397 | | Optimization | feature | resolved (SergeyB) | 2011-04-25 | IMPLEMENTED: LSFit improvements |
| | 0000396 | | Optimization | feature | resolved (SergeyB) | 2011-04-25 | IMPLEMENTED: MinLM improvements |
| | 0000395 | | Optimization | feature | resolved (SergeyB) | 2011-04-25 | IMPLEMENTED: quadratic programming support |
| | 0000394 | | Optimization | minor | resolved (SergeyB) | 2011-04-25 | IMPLEMENTED: L-BFGS improvements |
| | 0000393 | | Optimization | feature | resolved (SergeyB) | 2011-04-25 | IMPLEMENTED: MinCG improvements |
| | 0000392 | | Linear algebra | feature | resolved (SergeyB) | 2010-12-29 | IMPLEMENTED: limited support for SSE2 |
| | 0000391 | | Optimization | feature | resolved (SergeyB) | 2010-12-29 | IMPLEMENTED: nonlinear CG improvements |
| | 0000390 | | Optimization | feature | resolved (SergeyB) | 2010-12-29 | IMPLEMENTED: optimization with linear equality/inequality constraints |
| | 0000357 | | Linear algebra | feature | assigned (SergeyB) | 2010-11-28 | User-friendly BLAS |
| | 0000373 | | Linear algebra | feature | assigned (SergeyB) | 2010-11-28 | Pseudoinverse |
| | 0000389 | | Optimization | feature | assigned (SergeyB) | 2010-11-28 | Optimization improvements |
| | 0000385 | | Interpolation | feature | resolved (SergeyB) | 2010-11-01 | IMPLEMENTED: new curve fitting algorithm |
| | 0000388 | | Statistics | feature | resolved (SergeyB) | 2010-11-01 | IMPLEMENTED: new covariance/correlation functions |
| | 0000387 | | Optimization | feature | resolved (SergeyB) | 2010-10-28 | IMPLEMENTED: Cholesky preconditioner for L-BFGS algorithm |
| | 0000386 | | Interpolation | feature | resolved (SergeyB) | 2010-10-28 | IMPLEMENTED: improved resampling with cubic splines |
| | 0000384 | | Interpolation | feature | resolved (SergeyB) | 2010-10-28 | IMPLEMENTED: improvements in the nonlinear least squares solver |
| | 0000383 | | Optimization | feature | resolved (SergeyB) | 2010-10-28 | IMPLEMENTED: improvements in the Levenberg-Marquardt optimizer |
| | 0000382 | | Interpolation | feature | resolved (SergeyB) | 2010-10-28 | IMPLEMENTED: barycentric-power conversion, barycentric-Chebyshev conversion |
| | 0000381 | | General | minor | resolved (SergeyB) | 2010-10-28 | TWEAK: better detection of IEEE special quantities |
| | 0000379 | | General | tweak | resolved (SergeyB) | 2010-09-30 | FIXED: minor tweak in detection of IEEE special quantities |
| | 0000378 | | Optimization | feature | resolved (SergeyB) | 2010-09-30 | OPTIMIZATION: better step length selection for CG-based algorithms |
| | 0000377 | | General | feature | resolved (SergeyB) | 2010-09-30 | IMPLEMENTED: internal sorting improvements |
| | 0000376 | | Interpolation | feature | resolved (SergeyB) | 2010-09-30 | IMPLEMENTED: grid conversion and differentiation functions for 1-dimensional splines |
| | 0000354 | | Interpolation | feature | assigned (SergeyB) | 2010-09-20 | Fitting functions for important special cases |
| | 0000375 | | Interpolation | feature | resolved (SergeyB) | 2010-09-02 | INCOMPATIBLE: nonlinear fitting functions were renamed |
| | 0000371 | | Solvers | feature | resolved (SergeyB) | 2010-08-24 | IMPLEMENTED: nonlinear solver |
| | 0000370 | | Optimization | feature | resolved (SergeyB) | 2010-08-24 | IMPLEMENTED: buffered functions for optimization algorithms |
| | 0000369 | | General | feature | resolved (SergeyB) | 2010-08-24 | INCOMPATIBLE: changes in 'nearestneighbor' unit |
| | 0000353 | | General | feature | resolved (SergeyB) | 2010-08-24 | IMPLEMENTED: improved support for IEEE special quantities |
| | 0000358 | | Linear algebra | feature | resolved (SergeyB) | 2010-08-24 | INCOMPATIBLE: support for LDLT factorization is dropped from ALGLIB 3.0 |
| | 0000367 | 1 | TODOs | minor | resolved (SergeyB) | 2010-08-24 | FIXED: documentation bug |
| | 0000348 | | Optimization | feature | resolved (SergeyB) | 2010-08-01 | IMPLEMENTED: RestartFrom() functionality for optimizers |
| | 0000363 | | Statistics | major | resolved (SergeyB) | 2010-07-30 | FIXED: bug in UnequalVarianceTTest |
| | 0000360 | | Spec.functions | tweak | resolved (SergeyB) | 2010-07-01 | INCOMPATIBLE: renamed several special functions |
| | 0000282 | | Linear algebra | tweak | assigned (SergeyB) | 2010-06-28 | Symmetric random matrix must be exactly symmetric |
| | 0000333 | 1 | AlgoPascal | feature | assigned (SergeyB) | 2010-06-16 | ap::complex power |
| | 0000214 | | Statistics | feature | assigned (SergeyB) | 2010-06-16 | PCA using correlation matrix |
| | 0000346 | | Interpolation | feature | resolved (SergeyB) | 2010-05-31 | INCOMPATIBLE: Spline1DSerialize/Spline1DUnserialize were removed |
| | 0000344 | | Interpolation | feature | resolved (SergeyB) | 2010-05-31 | IMPLEMENTED: parametric splines |
| | 0000338 | | Interpolation | feature | resolved (SergeyB) | 2010-05-27 | IMPLEMENTED: cubic spline improvements |
| | 0000332 | 1 | General | major | resolved (SergeyB) | 2010-05-26 | FIXED: Mistake in C++ implementation of ap::complex::operator/=(complex& z) |
| | 0000329 | 3 | Spec.functions | major | resolved (SergeyB) | 2010-05-26 | FIXED: K-Means++: 'multiple restarts' doesn't work correctly |
| | 0000327 | | Optimization | feature | resolved (SergeyB) | 2010-04-12 | IMPLEMENTED: improved Levenberg-Marquardt optimizer |
| | 0000326 | | Optimization | feature | resolved (SergeyB) | 2010-04-12 | IMPLEMENTED: improved L-BFGS optimizer |
| | 0000319 | | Optimization | feature | resolved (SergeyB) | 2010-04-12 | IMPLEMENTED: nonlinear conjugate gradient optimizer |
| | 0000321 | | Optimization | feature | resolved (SergeyB) | 2010-04-12 | IMPLEMENTED: bound constrained nonlinear optimizer |
| | 0000325 | | Interpolation | feature | resolved (SergeyB) | 2010-04-12 | IMPLEMENTED: improved inverse distance weighting interpolation |
| | 0000324 | | Interpolation | feature | resolved (SergeyB) | 2010-04-12 | IMPLEMENTED: improved nonlinear fitting |
| | 0000322 | 2 | Optimization | crash | resolved (SergeyB) | 2010-04-12 | FIXED: crash in lsfitnonlineariteration function |
| | 0000320 | | Linear algebra | minor | resolved (SergeyB) | 2010-03-30 | FIXED: minor error in trfac.cpp unit |
| | 0000311 | | Interpolation | feature | resolved (SergeyB) | 2010-03-04 | IMPLEMENTED: scattered interpolation/approximation using inverse distance weighting |
| | 0000310 | | Data analysis | feature | resolved (SergeyB) | 2010-03-04 | IMPLEMENTED: nearest neighbor search using kd-trees |
| | 0000308 | | Linear algebra | minor | resolved (SergeyB) | 2010-02-23 | FIXED: minor bug in 'rotations' unit |
| | 0000306 | | Linear algebra | feature | resolved (SergeyB) | 2010-02-22 | IMPLEMENTED: improved real/complex QR |
| | 0000297 | | Linear algebra | feature | resolved (SergeyB) | 2010-02-10 | IMPLEMENTED: new matrix inversion subroutines |
| | 0000292 | | Linear algebra | feature | resolved (SergeyB) | 2010-02-10 | IMPLEMENTED: condition number estimation for triangular matrices |
| | 0000293 | 1 | Linear algebra | crash | resolved (SergeyB) | 2010-02-08 | SVD Algorithhm crashes on array bounds |
| | 0000265 | | Optimization | major | resolved (SergeyB) | 2010-01-29 | FIXED: Initial step problem in L-BFGS |
| | 0000231 | | Linear algebra | feature | resolved (SergeyB) | 2010-01-28 | IMPLEMENTED: improved real/Hermitian Cholesky decomposition |
| | 0000232 | | Linear algebra | feature | resolved (SergeyB) | 2010-01-28 | IMPLEMENTED: improved complex/real LU decomposition |
| | 0000233 | | Linear algebra | feature | resolved (SergeyB) | 2010-01-28 | IMPLEMENTED: improved linear solvers for real/complex/SPD/HPD systems |
| | 0000242 | | Linear algebra | feature | resolved (SergeyB) | 2010-01-25 | IMPLEMENTED: ALGLIB BLAS |
| | 0000241 | | Linear algebra | feature | resolved (SergeyB) | 2010-01-25 | IMPLEMENTED: improved condition number estimation |
| | 0000260 | | Optimization | minor | resolved (SergeyB) | 2010-01-18 | FIXED: bug in Levenberg-Marquardt optimizer |
| | 0000245 | | Linear algebra | tweak | resolved (SergeyB) | 2009-12-15 | FIXED: minor tweak in random matrix generator |
| | 0000135 | | General | feature | resolved (SergeyB) | 2009-12-14 | IMPLEMENTED: script-based compilation/testing system |
| | 0000105 | | Linear algebra | feature | resolved (SergeyB) | 2009-12-14 | IMPLEMENTED: new solver for real linear systems |
| | 0000103 | | Interpolation | feature | resolved (SergeyB) | 2009-12-14 | IMPLEMENTED: new interface for 2-dimensional splines |
| | 0000194 | | Interpolation | feature | resolved (SergeyB) | 2009-12-14 | IMPLEMENTED: polynomial interpolation/fitting |
| | 0000205 | | General | minor | resolved (SergeyB) | 2009-12-14 | FIXED: non-IEEE floating point comparison in C++, C#, Delphi, FreePascal |
| | 0000223 | | Linear algebra | feature | resolved (SergeyB) | 2009-12-09 | IMPLEMENTED: random matrix generator |
| | 0000212 | | Statistics | feature | resolved (SergeyB) | 2009-12-02 | IMPLEMENTED: high-quality random number generator |
| | 0000204 | | Spec.functions | major | resolved (SergeyB) | 2009-11-25 | CHANGED: 'gammaf' unit renamed to 'gammafunc' |
| | 0000198 | | General | tweak | resolved (SergeyB) | 2009-11-18 | FIXED: error reports in multiple precision reflections.cpp |
| | 0000153 | | General | major | resolved (SergeyB) | 2009-10-13 | FIXED: compiler error under GCC |
| | 0000147 | 2 | Linear algebra | minor | resolved (SergeyB) | 2009-10-13 | FIXED: incorrect handling of near-undeflow/subnormals in GenerateReflection() |
| | 0000144 | | Data analysis | major | resolved (SergeyB) | 2009-09-21 | FIXED: bug in mlpbase unit |
| | 0000130 | | Interpolation | feature | resolved (SergeyB) | 2009-09-09 | IMPLEMENTED: improved 1-dimensional splines |
| | 0000122 | | Diff.equations | feature | resolved (SergeyB) | 2009-09-04 | IMPLEMENTED: adaptive ODE solver |
| | 0000121 | | General | minor | resolved (SergeyB) | 2009-09-04 | FIXED: miscompilation of ap.cpp under BCB 6 |
| | 0000092 | | Fast transforms | feature | resolved (SergeyB) | 2009-08-30 | IMPLEMENTED: fast complex cross-corrrelation |
| | 0000093 | | Fast transforms | feature | resolved (SergeyB) | 2009-08-30 | IMPLEMENTED: fast real cross-corrrelation |
| | 0000108 | | Data analysis | minor | resolved (SergeyB) | 2009-08-22 | FIXED: overflows in neural networks under some compilers |
| | 0000107 | | Interpolation | feature | resolved (SergeyB) | 2009-08-19 | IMPLEMENTED: rational interpolation/fitting |
| | 0000106 | | Interpolation | feature | resolved (SergeyB) | 2009-08-17 | IMPLEMENTED: Improved linear least squares fitting |
| | 0000099 | | Interpolation | feature | resolved (SergeyB) | 2009-08-17 | IMPLEMENTED: Nonlinear least squares fitting using Levenberg-Marquardt algorithm |
| | 0000049 | | General | block | resolved (SergeyB) | 2009-07-29 | FIXED: MPFR-version bugs |
| | 0000052 | | Fast transforms | feature | resolved (SergeyB) | 2009-07-27 | IMPLEMENTED: complex FFT for general N (composite/prime) |
| | 0000061 | | Fast transforms | feature | resolved (SergeyB) | 2009-07-27 | IMPLEMENTED: real FFT for general N (composite/prime) |
| | 0000091 | | Fast transforms | feature | resolved (SergeyB) | 2009-07-27 | IMPLEMENTED: Fast real convolution |
| | 0000053 | | Fast transforms | feature | resolved (SergeyB) | 2009-07-27 | IMPLEMENTED: Fast complex convolution |
| | 0000035 | | Integration | feature | resolved (SergeyB) | 2009-07-23 | IMPLEMENTED: adaptive integrator |
| | 0000010 | 4 | Spec.functions | major | resolved (SergeyB) | 2009-07-23 | FIXED: modified Besel function returns incorrect results |
| | 0000077 | | General | major | resolved (SergeyB) | 2009-07-23 | FIXED: Additional ; after namespace in ap.h |
| | 0000075 | | General | major | resolved (SergeyB) | 2009-07-23 | FIXED: Uninitialized locals and reverse communication interface |
| | 0000051 | | General | feature | resolved (SergeyB) | 2009-07-23 | FIXED: VBA math functions |
| | 0000050 | | General | minor | resolved (SergeyB) | 2009-07-23 | FIXED: non thread safe random number generator in C# |
| | 0000027 | | General | feature | resolved (SergeyB) | 2009-07-23 | FIXED: Improved real RNG in AP/C++ |
| | 0000079 | | Linear algebra | trivial | resolved (SergeyB) | 2009-07-23 | FIXED: unused variables in hsschur unit |
| | 0000078 | | Linear algebra | trivial | resolved (SergeyB) | 2009-07-23 | FIXED: unused variables in 'hessenberg' unit |
| | 0000025 | | Linear algebra | minor | resolved (SergeyB) | 2009-07-23 | FIXED: Inefficient Cholesky decomposition |
| | 0000056 | | Statistics | minor | resolved (SergeyB) | 2009-07-23 | FIXED: minor bug in WilcoxonSignedRankTest() subroutine |
| | 0000087 | | Integration | feature | resolved (SergeyB) | 2009-07-23 | IMPLEMENTED: more reliable Gauss and Gauss-Kronrod quadrature generators |
| | 0000072 | | Interpolation | tweak | resolved (SergeyB) | 2009-07-23 | FIXED: suboptimal code in BuildFloaterHormannRationalInterpolant |
| | 0000045 | | Optimization | feature | resolved (SergeyB) | 2009-07-23 | IMPLEMENTED: new Levenberg-Marquardt algorithm |
| | 0000044 | | Optimization | feature | resolved (SergeyB) | 2009-07-23 | IMPLEMENTED: improved L-BFGS algorithm |
| | 0000024 | | Interpolation | major | resolved (SergeyB) | 2009-07-23 | FIXED: Inefficient BuildChebyshevLeastSquaresConstrained |
| | 0000043 | | Data analysis | feature | resolved (SergeyB) | 2009-07-23 | IMPLEMENTED: neural network ensembles |
| | 0000042 | | Data analysis | feature | resolved (SergeyB) | 2009-07-23 | IMPLEMENTED: neural networks |
| | 0000041 | | Data analysis | feature | resolved (SergeyB) | 2009-07-23 | IMPLEMENTED: k-means++ clustering algorithm |
| | 0000040 | | Data analysis | feature | resolved (SergeyB) | 2009-07-23 | IMPLEMENTED: New RDF (random decision forest) subroutines |