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  PID # CategorySeverityStatusUpdatedSummary
 0000404 Interpolationminorresolved (SergeyB)2012-02-03FIXED: minor bugs in Spline1D subpackage
 0000413 Linear algebraminorassigned (SergeyB)2012-02-03RMatrixEVD incorrectly calculates eigenvectors of the large matrix
 0000430 Interpolationfeatureresolved (Leo)2012-02-03IMPLEMENTED: RBF model
 0000431 Interpolationfeaturenew2012-02-02Improved RBF
 0000445 Data analysisfeatureresolved (SergeyB)2012-02-01TWEAK: support for empty KD-trees
 0000442 Linear algebrafeaturenew2012-01-29Efficiently handle zero elements during triangular/orthogonal factorization
0000441 Generalfeatureassigned (SergeyB)2012-01-27Exception handling demos for doctests
0000440 Interpolationfeaturenew2012-01-23Multilayered RBF interpolants
0000439 Generalfeaturenew2012-01-23Large-scale memory allocations in C++
 0000438 Optimizationfeaturenew2012-01-20Refactoring of the BLEIC optimizer
 0000420 Optimizationmajorresolved (SergeyB)2012-01-20FIXED: BLEIC optimizer can fail when started from infeasible point
 0000437 Optimizationfeaturenew2012-01-20Feasibility solver
 0000436 Data analysisminorassigned (SergeyB)2012-01-17Minor issue in MLPETrain()
 0000435 Linear algebrafeatureresolved (Leo)2012-01-17IMPLEMENTED: sparse LSQR solver
 0000434 Linear algebrafeatureresolved (Leo)2012-01-17IMPLEMENTED: sparse linear CG optimizer
 0000410 Linear algebrafeatureresolved (Leo)2012-01-17IMPLEMENTED: sparse matrices
 0000403 Statisticsfeatureresolved (Leo)2012-01-17IMPLEMENTED: separate functions for mean, variance, standard deviation
 0000433 Generalfeatureresolved (Leo)2012-01-17IMPLEMENTED: generation of random values from continuous/discrete distribution given by finite samples
 0000432 Data analysisfeatureresolved (SergeyB)2012-01-17IMPLEMENTED: SMA, EMA, LRMA filters
 0000429 Optimizationfeaturenew2012-01-17Acceleration support for LM optimizer
 0000428 Generalfeaturenew2012-01-16Better support for lambda functions
 0000427 Optimizationfeaturenew2012-01-16Checks for correctness of user-supplied gradient
 0000426 Generalfeaturenew2012-01-16Automatic differentiation in NLEQ solver
 0000425 Generalfeaturenew2012-01-16Optimized k-NN queries for 2D and 3D
 0000424 Linear algebrafeaturenew2012-01-16Sparse GMRES for least squares
 0000423 Linear algebrafeaturenew2012-01-16Sparse GMRES for linear equations
 0000417 Linear algebrafeaturenew2012-01-12LinLSQR - reorthogonalization
 0000419 Linear algebraminorresolved (SergeyB)2011-12-22FIXED: inconvergence of the low-accuracy version of bidiagonal SVD
 0000418 Interpolationfeaturenew2011-12-13RBF - general grids
 0000416 Linear algebrafeatureassigned (SergeyB)2011-12-12LinCG and LinLSQR: support for callbacks
 0000415 Interpolationfeaturenew2011-12-02Add use case by Accenture to the doctests
 0000414 Optimizationfeaturenew2011-12-02Diagonal matrix for LM damping factor - needs tuning
 0000251 Statisticsfeatureassigned (Leo)2011-11-02Generation of random variables...
 0000412 Linear algebrafeatureassigned (Leo)2011-10-26User-friendly BLAS
 0000405 Generalfeatureresolved (SergeyB)2011-10-18IMPLEMENTED: serialization of data analysis structures
 0000408 Generalfeatureresolved (SergeyB)2011-10-18IMPLEMENTED: SSE2 support for GCC/SunStudio
 0000409 Data analysisfeatureresolved (SergeyB)2011-10-18IMPLEMENTED: Markov Chains for Population Data
 0000407 Optimizationfeatureresolved (SergeyB)2011-10-17IMPLEMENTED: numerical differentiation support
 0000406 Optimizationfeatureresolved (SergeyB)2011-10-17IMPLEMENTED: optimization of functions with singularities
 0000401 Optimizationminorresolved (SergeyB)2011-10-17FIXED: bug in LM optimizer
 0000365 Interpolationfeatureassigned (Leo)2011-10-17New 1D spline operations
 0000400 AlgoPascalminornew2011-06-24Compiler warning in ap.h
 00003991Integrationcrashresolved (SergeyB)2011-05-14FIXED: autogkintegrate crashes on certain function spaces for no apparent reason
 0000398 Optimizationfeatureresolved (SergeyB)2011-04-25IMPLEMENTED: BLEIC optimizer uses faster and more robust algo
 0000397 Optimizationfeatureresolved (SergeyB)2011-04-25IMPLEMENTED: LSFit improvements
 0000396 Optimizationfeatureresolved (SergeyB)2011-04-25IMPLEMENTED: MinLM improvements
 0000395 Optimizationfeatureresolved (SergeyB)2011-04-25IMPLEMENTED: quadratic programming support
 0000394 Optimizationminorresolved (SergeyB)2011-04-25IMPLEMENTED: L-BFGS improvements
 0000393 Optimizationfeatureresolved (SergeyB)2011-04-25IMPLEMENTED: MinCG improvements
 0000392 Linear algebrafeatureresolved (SergeyB)2010-12-29IMPLEMENTED: limited support for SSE2
 0000391 Optimizationfeatureresolved (SergeyB)2010-12-29IMPLEMENTED: nonlinear CG improvements
 0000390 Optimizationfeatureresolved (SergeyB)2010-12-29IMPLEMENTED: optimization with linear equality/inequality constraints
 0000357 Linear algebrafeatureassigned (SergeyB)2010-11-28User-friendly BLAS
 0000373 Linear algebrafeatureassigned (SergeyB)2010-11-28Pseudoinverse
 0000389 Optimizationfeatureassigned (SergeyB)2010-11-28Optimization improvements
 0000385 Interpolationfeatureresolved (SergeyB)2010-11-01IMPLEMENTED: new curve fitting algorithm
 0000388 Statisticsfeatureresolved (SergeyB)2010-11-01IMPLEMENTED: new covariance/correlation functions
 0000387 Optimizationfeatureresolved (SergeyB)2010-10-28IMPLEMENTED: Cholesky preconditioner for L-BFGS algorithm
 0000386 Interpolationfeatureresolved (SergeyB)2010-10-28IMPLEMENTED: improved resampling with cubic splines
 0000384 Interpolationfeatureresolved (SergeyB)2010-10-28IMPLEMENTED: improvements in the nonlinear least squares solver
 0000383 Optimizationfeatureresolved (SergeyB)2010-10-28IMPLEMENTED: improvements in the Levenberg-Marquardt optimizer
 0000382 Interpolationfeatureresolved (SergeyB)2010-10-28IMPLEMENTED: barycentric-power conversion, barycentric-Chebyshev conversion
 0000381 Generalminorresolved (SergeyB)2010-10-28TWEAK: better detection of IEEE special quantities
 0000379 Generaltweakresolved (SergeyB)2010-09-30FIXED: minor tweak in detection of IEEE special quantities
 0000378 Optimizationfeatureresolved (SergeyB)2010-09-30OPTIMIZATION: better step length selection for CG-based algorithms
 0000377 Generalfeatureresolved (SergeyB)2010-09-30IMPLEMENTED: internal sorting improvements
 0000376 Interpolationfeatureresolved (SergeyB)2010-09-30IMPLEMENTED: grid conversion and differentiation functions for 1-dimensional splines
 0000354 Interpolationfeatureassigned (SergeyB)2010-09-20Fitting functions for important special cases
 0000375 Interpolationfeatureresolved (SergeyB)2010-09-02INCOMPATIBLE: nonlinear fitting functions were renamed
 0000371 Solversfeatureresolved (SergeyB)2010-08-24IMPLEMENTED: nonlinear solver
 0000370 Optimizationfeatureresolved (SergeyB)2010-08-24IMPLEMENTED: buffered functions for optimization algorithms
 0000369 Generalfeatureresolved (SergeyB)2010-08-24INCOMPATIBLE: changes in 'nearestneighbor' unit
 0000353 Generalfeatureresolved (SergeyB)2010-08-24IMPLEMENTED: improved support for IEEE special quantities
0000358 Linear algebrafeatureresolved (SergeyB)2010-08-24INCOMPATIBLE: support for LDLT factorization is dropped from ALGLIB 3.0
 00003671TODOsminorresolved (SergeyB)2010-08-24FIXED: documentation bug
 0000348 Optimizationfeatureresolved (SergeyB)2010-08-01IMPLEMENTED: RestartFrom() functionality for optimizers
 0000363 Statisticsmajorresolved (SergeyB)2010-07-30FIXED: bug in UnequalVarianceTTest
 0000360 Spec.functionstweakresolved (SergeyB)2010-07-01INCOMPATIBLE: renamed several special functions
 0000282 Linear algebratweakassigned (SergeyB)2010-06-28Symmetric random matrix must be exactly symmetric
 00003331AlgoPascalfeatureassigned (SergeyB)2010-06-16ap::complex power
 0000214 Statisticsfeatureassigned (SergeyB)2010-06-16PCA using correlation matrix
 0000346 Interpolationfeatureresolved (SergeyB)2010-05-31INCOMPATIBLE: Spline1DSerialize/Spline1DUnserialize were removed
 0000344 Interpolationfeatureresolved (SergeyB)2010-05-31IMPLEMENTED: parametric splines
 0000338 Interpolationfeatureresolved (SergeyB)2010-05-27IMPLEMENTED: cubic spline improvements
 00003321Generalmajorresolved (SergeyB)2010-05-26FIXED: Mistake in C++ implementation of ap::complex::operator/=(complex& z)
 00003293Spec.functionsmajorresolved (SergeyB)2010-05-26FIXED: K-Means++: 'multiple restarts' doesn't work correctly
 0000327 Optimizationfeatureresolved (SergeyB)2010-04-12IMPLEMENTED: improved Levenberg-Marquardt optimizer
 0000326 Optimizationfeatureresolved (SergeyB)2010-04-12IMPLEMENTED: improved L-BFGS optimizer
 0000319 Optimizationfeatureresolved (SergeyB)2010-04-12IMPLEMENTED: nonlinear conjugate gradient optimizer
 0000321 Optimizationfeatureresolved (SergeyB)2010-04-12IMPLEMENTED: bound constrained nonlinear optimizer
 0000325 Interpolationfeatureresolved (SergeyB)2010-04-12IMPLEMENTED: improved inverse distance weighting interpolation
 0000324 Interpolationfeatureresolved (SergeyB)2010-04-12IMPLEMENTED: improved nonlinear fitting
 00003222Optimizationcrashresolved (SergeyB)2010-04-12FIXED: crash in lsfitnonlineariteration function
 0000320 Linear algebraminorresolved (SergeyB)2010-03-30FIXED: minor error in trfac.cpp unit
 0000311 Interpolationfeatureresolved (SergeyB)2010-03-04IMPLEMENTED: scattered interpolation/approximation using inverse distance weighting
 0000310 Data analysisfeatureresolved (SergeyB)2010-03-04IMPLEMENTED: nearest neighbor search using kd-trees
 0000308 Linear algebraminorresolved (SergeyB)2010-02-23FIXED: minor bug in 'rotations' unit
 0000306 Linear algebrafeatureresolved (SergeyB)2010-02-22IMPLEMENTED: improved real/complex QR
 0000297 Linear algebrafeatureresolved (SergeyB)2010-02-10IMPLEMENTED: new matrix inversion subroutines
 0000292 Linear algebrafeatureresolved (SergeyB)2010-02-10IMPLEMENTED: condition number estimation for triangular matrices
 00002931Linear algebracrashresolved (SergeyB)2010-02-08SVD Algorithhm crashes on array bounds
 0000265 Optimizationmajorresolved (SergeyB)2010-01-29FIXED: Initial step problem in L-BFGS
0000231 Linear algebrafeatureresolved (SergeyB)2010-01-28IMPLEMENTED: improved real/Hermitian Cholesky decomposition
0000232 Linear algebrafeatureresolved (SergeyB)2010-01-28IMPLEMENTED: improved complex/real LU decomposition
0000233 Linear algebrafeatureresolved (SergeyB)2010-01-28IMPLEMENTED: improved linear solvers for real/complex/SPD/HPD systems
0000242 Linear algebrafeatureresolved (SergeyB)2010-01-25IMPLEMENTED: ALGLIB BLAS
0000241 Linear algebrafeatureresolved (SergeyB)2010-01-25IMPLEMENTED: improved condition number estimation
 0000260 Optimizationminorresolved (SergeyB)2010-01-18FIXED: bug in Levenberg-Marquardt optimizer
 0000245 Linear algebratweakresolved (SergeyB)2009-12-15FIXED: minor tweak in random matrix generator
 0000135 Generalfeatureresolved (SergeyB)2009-12-14IMPLEMENTED: script-based compilation/testing system
 0000105 Linear algebrafeatureresolved (SergeyB)2009-12-14IMPLEMENTED: new solver for real linear systems
 0000103 Interpolationfeatureresolved (SergeyB)2009-12-14IMPLEMENTED: new interface for 2-dimensional splines
 0000194 Interpolationfeatureresolved (SergeyB)2009-12-14IMPLEMENTED: polynomial interpolation/fitting
 0000205 Generalminorresolved (SergeyB)2009-12-14FIXED: non-IEEE floating point comparison in C++, C#, Delphi, FreePascal
 0000223 Linear algebrafeatureresolved (SergeyB)2009-12-09IMPLEMENTED: random matrix generator
 0000212 Statisticsfeatureresolved (SergeyB)2009-12-02IMPLEMENTED: high-quality random number generator
 0000204 Spec.functionsmajorresolved (SergeyB)2009-11-25CHANGED: 'gammaf' unit renamed to 'gammafunc'
 0000198 Generaltweakresolved (SergeyB)2009-11-18FIXED: error reports in multiple precision reflections.cpp
 0000153 Generalmajorresolved (SergeyB)2009-10-13FIXED: compiler error under GCC
 00001472Linear algebraminorresolved (SergeyB)2009-10-13FIXED: incorrect handling of near-undeflow/subnormals in GenerateReflection()
 0000144 Data analysismajorresolved (SergeyB)2009-09-21FIXED: bug in mlpbase unit
 0000130 Interpolationfeatureresolved (SergeyB)2009-09-09IMPLEMENTED: improved 1-dimensional splines
 0000122 Diff.equationsfeatureresolved (SergeyB)2009-09-04IMPLEMENTED: adaptive ODE solver
 0000121 Generalminorresolved (SergeyB)2009-09-04FIXED: miscompilation of ap.cpp under BCB 6
 0000092 Fast transformsfeatureresolved (SergeyB)2009-08-30IMPLEMENTED: fast complex cross-corrrelation
 0000093 Fast transformsfeatureresolved (SergeyB)2009-08-30IMPLEMENTED: fast real cross-corrrelation
 0000108 Data analysisminorresolved (SergeyB)2009-08-22FIXED: overflows in neural networks under some compilers
 0000107 Interpolationfeatureresolved (SergeyB)2009-08-19IMPLEMENTED: rational interpolation/fitting
 0000106 Interpolationfeatureresolved (SergeyB)2009-08-17IMPLEMENTED: Improved linear least squares fitting
 0000099 Interpolationfeatureresolved (SergeyB)2009-08-17IMPLEMENTED: Nonlinear least squares fitting using Levenberg-Marquardt algorithm
 0000049 Generalblockresolved (SergeyB)2009-07-29FIXED: MPFR-version bugs
 0000052 Fast transformsfeatureresolved (SergeyB)2009-07-27IMPLEMENTED: complex FFT for general N (composite/prime)
 0000061 Fast transformsfeatureresolved (SergeyB)2009-07-27IMPLEMENTED: real FFT for general N (composite/prime)
 0000091 Fast transformsfeatureresolved (SergeyB)2009-07-27IMPLEMENTED: Fast real convolution
 0000053 Fast transformsfeatureresolved (SergeyB)2009-07-27IMPLEMENTED: Fast complex convolution
 0000035 Integrationfeatureresolved (SergeyB)2009-07-23IMPLEMENTED: adaptive integrator
 00000104Spec.functionsmajorresolved (SergeyB)2009-07-23FIXED: modified Besel function returns incorrect results
 0000077 Generalmajorresolved (SergeyB)2009-07-23FIXED: Additional ; after namespace in ap.h
 0000075 Generalmajorresolved (SergeyB)2009-07-23FIXED: Uninitialized locals and reverse communication interface
 0000051 Generalfeatureresolved (SergeyB)2009-07-23FIXED: VBA math functions
 0000050 Generalminorresolved (SergeyB)2009-07-23FIXED: non thread safe random number generator in C#
 0000027 Generalfeatureresolved (SergeyB)2009-07-23FIXED: Improved real RNG in AP/C++
 0000079 Linear algebratrivialresolved (SergeyB)2009-07-23FIXED: unused variables in hsschur unit
 0000078 Linear algebratrivialresolved (SergeyB)2009-07-23FIXED: unused variables in 'hessenberg' unit
 0000025 Linear algebraminorresolved (SergeyB)2009-07-23FIXED: Inefficient Cholesky decomposition
 0000056 Statisticsminorresolved (SergeyB)2009-07-23FIXED: minor bug in WilcoxonSignedRankTest() subroutine
 0000087 Integrationfeatureresolved (SergeyB)2009-07-23IMPLEMENTED: more reliable Gauss and Gauss-Kronrod quadrature generators
 0000072 Interpolationtweakresolved (SergeyB)2009-07-23FIXED: suboptimal code in BuildFloaterHormannRationalInterpolant
 0000045 Optimizationfeatureresolved (SergeyB)2009-07-23IMPLEMENTED: new Levenberg-Marquardt algorithm
 0000044 Optimizationfeatureresolved (SergeyB)2009-07-23IMPLEMENTED: improved L-BFGS algorithm
 0000024 Interpolationmajorresolved (SergeyB)2009-07-23FIXED: Inefficient BuildChebyshevLeastSquaresConstrained
 0000043 Data analysisfeatureresolved (SergeyB)2009-07-23IMPLEMENTED: neural network ensembles
 0000042 Data analysisfeatureresolved (SergeyB)2009-07-23IMPLEMENTED: neural networks
 0000041 Data analysisfeatureresolved (SergeyB)2009-07-23IMPLEMENTED: k-means++ clustering algorithm
 0000040 Data analysisfeatureresolved (SergeyB)2009-07-23IMPLEMENTED: New RDF (random decision forest) subroutines