Change Log - Mantis

ALGLIB - Change Log
ALGLIB - 2.4.0 ============== - 0000311: [Interpolation] IMPLEMENTED: scattered interpolation/approximation using inverse distance weighting (SergeyB) - resolved. - 0000310: [Data analysis] IMPLEMENTED: nearest neighbor search using kd-trees (SergeyB) - resolved. - 0000308: [Linear algebra] FIXED: minor bug in 'rotations' unit (SergeyB) - resolved. - 0000306: [Linear algebra] IMPLEMENTED: improved real/complex QR (SergeyB) - resolved. - 0000297: [Linear algebra] IMPLEMENTED: new matrix inversion subroutines (SergeyB) - resolved. - 0000292: [Linear algebra] IMPLEMENTED: condition number estimation for triangular matrices (SergeyB) - resolved.ALGLIB - 2.3.0 ============== Performance improvements and new algorithms - 0000265: [Optimization] FIXED: Initial step problem in L-BFGS (SergeyB) - resolved. - 0000231: [Linear algebra] IMPLEMENTED: improved real/Hermitian Cholesky decomposition (SergeyB) - resolved. - 0000232: [Linear algebra] IMPLEMENTED: improved complex/real LU decomposition (SergeyB) - resolved. - 0000233: [Linear algebra] IMPLEMENTED: improved linear solvers for real/complex/SPD/HPD systems (SergeyB) - resolved. - 0000242: [Linear algebra] IMPLEMENTED: ALGLIB BLAS (SergeyB) - resolved. - 0000241: [Linear algebra] IMPLEMENTED: improved condition number estimation (SergeyB) - resolved. - 0000245: [Linear algebra] FIXED: minor tweak in random matrix generator (SergeyB) - resolved.ALGLIB - 2.2.1 ============== Minor bugfix release - 0000260: [Optimization] FIXED: bug in Levenberg-Marquardt optimizer (SergeyB) - resolved.ALGLIB - 2.2.0 ============== - 0000135: [General] IMPLEMENTED: script-based compilation/testing system (SergeyB) - resolved. - 0000105: [Linear algebra] IMPLEMENTED: new solver for real linear systems (SergeyB) - resolved. - 0000103: [Interpolation] IMPLEMENTED: new interface for 2-dimensional splines (SergeyB) - resolved. - 0000194: [Interpolation] IMPLEMENTED: polynomial interpolation/fitting (SergeyB) - resolved. - 0000205: [General] FIXED: non-IEEE floating point comparison in C++, C#, Delphi, FreePascal (SergeyB) - resolved. - 0000223: [Linear algebra] IMPLEMENTED: random matrix generator (SergeyB) - resolved. - 0000212: [Statistics] IMPLEMENTED: high-quality random number generator (SergeyB) - resolved. - 0000204: [Spec.functions] CHANGED: 'gammaf' unit renamed to 'gammafunc' (SergeyB) - resolved. - 0000198: [General] FIXED: error reports in multiple precision reflections.cpp (SergeyB) - resolved. - 0000130: [Interpolation] IMPLEMENTED: improved 1-dimensional splines (SergeyB) - resolved. - 0000122: [Diff.equations] IMPLEMENTED: adaptive ODE solver (SergeyB) - resolved. - 0000107: [Interpolation] IMPLEMENTED: rational interpolation/fitting (SergeyB) - resolved. - 0000106: [Interpolation] IMPLEMENTED: Improved linear least squares fitting (SergeyB) - resolved. - 0000099: [Interpolation] IMPLEMENTED: Nonlinear least squares fitting using Levenberg-Marquardt algorithm (SergeyB) - resolved.ALGLIB - 2.1.2 ============== Minor bugfix release - 0000153: [General] FIXED: compiler error under GCC (SergeyB) - resolved. - 0000147: [Linear algebra] FIXED: incorrect handling of near-undeflow/subnormals in GenerateReflection() (SergeyB) - resolved.ALGLIB - 2.1.1 ============== Bugfix release - 0000144: [Data analysis] FIXED: bug in mlpbase unit (SergeyB) - resolved.ALGLIB - 2.1.0 ============== Major release with improvements and new algorithms. Relicensed under GPL 2+ - 0000121: [General] FIXED: miscompilation of ap.cpp under BCB 6 (SergeyB) - resolved. - 0000092: [Fast transforms] IMPLEMENTED: fast complex cross-corrrelation (SergeyB) - resolved. - 0000093: [Fast transforms] IMPLEMENTED: fast real cross-corrrelation (SergeyB) - resolved. - 0000108: [Data analysis] FIXED: overflows in neural networks under some compilers (SergeyB) - resolved. - 0000052: [Fast transforms] IMPLEMENTED: complex FFT for general N (composite/prime) (SergeyB) - resolved. - 0000061: [Fast transforms] IMPLEMENTED: real FFT for general N (composite/prime) (SergeyB) - resolved. - 0000091: [Fast transforms] IMPLEMENTED: Fast real convolution (SergeyB) - resolved. - 0000053: [Fast transforms] IMPLEMENTED: Fast complex convolution (SergeyB) - resolved. - 0000035: [Integration] IMPLEMENTED: adaptive integrator (SergeyB) - resolved. - 0000087: [Integration] IMPLEMENTED: more reliable Gauss and Gauss-Kronrod quadrature generators (SergeyB) - resolved.ALGLIB - 2.0.1 ============== Minor updates and bug fixes. - 0000075: [General] FIXED: Uninitialized locals and reverse communication interface (SergeyB) - resolved. - 0000077: [General] FIXED: Additional ; after namespace in ap.h (SergeyB) - resolved. - 0000078: [Linear algebra] FIXED: unused variables in 'hessenberg' unit (SergeyB) - resolved. - 0000079: [Linear algebra] FIXED: unused variables in hsschur unit (SergeyB) - resolved. - 0000056: [Statistics] FIXED: minor bug in WilcoxonSignedRankTest() subroutine (SergeyB) - resolved. - 0000072: [Interpolation] FIXED: suboptimal code in BuildFloaterHormannRationalInterpolant (SergeyB) - resolved.ALGLIB - 2.0 ============ Significant portion of new algorithms, major tweaks and patches. - 0000049: [General] FIXED: MPFR-version bugs (SergeyB) - resolved. - 0000010: [Spec.functions] FIXED: modified Besel function returns incorrect results (SergeyB) - resolved. - 0000050: [General] FIXED: non thread safe random number generator in C# (SergeyB) - resolved. - 0000051: [General] FIXED: VBA math functions (SergeyB) - resolved. - 0000027: [General] FIXED: Improved real RNG in AP/C++ (SergeyB) - resolved. - 0000025: [Linear algebra] FIXED: Inefficient Cholesky decomposition (SergeyB) - resolved. - 0000044: [Optimization] IMPLEMENTED: improved L-BFGS algorithm (SergeyB) - resolved. - 0000045: [Optimization] IMPLEMENTED: new Levenberg-Marquardt algorithm (SergeyB) - resolved. - 0000024: [Interpolation] FIXED: Inefficient BuildChebyshevLeastSquaresConstrained (SergeyB) - resolved. - 0000040: [Data analysis] IMPLEMENTED: New RDF (random decision forest) subroutines (SergeyB) - resolved. - 0000041: [Data analysis] IMPLEMENTED: k-means++ clustering algorithm (SergeyB) - resolved. - 0000043: [Data analysis] IMPLEMENTED: neural network ensembles (SergeyB) - resolved. - 0000042: [Data analysis] IMPLEMENTED: neural networks (SergeyB) - resolved.

Mantis 1.1.6[^]