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Viewing Issues (1 - 50 / 490) Print Reports ]  CSV Export ] [ First Prev 1 2 3 4 5 6 7 8 9 10 Next Last ]
    PID # CategorySeverityStatusUpdatedSummary
   0000917 Optimizationminorresolved (SergeyB)2021-03-22FIXED: better estimate of penalty coefficients for SLP merit function
   0000916 Optimizationminorresolved (SergeyB)2021-03-22FIXED: better detection of trust region stagnation in the SQP optimizer
   0000908 Solversfeatureresolved (SergeyB)2020-12-19IMPLEMENTED: sparse symmetric positive definite direct solver
   0000914 Solverstweakresolved (SergeyB)2020-12-19INCOMPATIBLE: changed signatures and names of some sparse direct solvers
   0000911 Optimizationfeatureresolved (SergeyB)2020-12-07IMPLEMENTED: sparse interior point LP solver
   0000910 Generalfeatureresolved (SergeyB)2020-11-28IMPLEMENTED: generating random vectors/matrices with normal entries
   0000909 Optimizationfeatureresolved (SergeyB)2020-11-08IMPLEMENTED: sparse interior point QP solver
   0000907 Linear algebrafeatureresolved (SergeyB)2020-11-07IMPLEMENTED: sparse supernodal Cholesky and LDLT factorizations with fill-in reducing ordering (AMD)
   0000906 Linear algebrafeatureresolved (SergeyB)2020-11-07IMPLEMENTED: optimized sparse matrix transposition
   0000904 Linear algebrafeatureresolved (SergeyB)2020-10-08IMPLEMENTED: SparseExists() for quick tests for element existence
   0000903 Linear algebrafeatureresolved (SergeyB)2020-10-07IMPLEMENTED: symmetric permutation of sparse symmetric matrix
   0000902 Interpolationminorresolved (SergeyB)2020-08-02FIXED: interior point method for LP/QP was destabilized by huge bounds (like x<1.0E10)
   0000901 Optimizationfeatureresolved (SergeyB)2020-08-02IMPLEMENTED: improved handling of sparse pivot row in simplex solver
   0000891 Optimizationfeatureresolved (SergeyB)2020-01-08IMPLEMENTED: stabilized Hessian updates for SQP solver with periodic resets
   0000890 Optimizationfeatureresolved (SergeyB)2020-01-08IMPLEMENTED: stronger OptGuard integrity checking
   0000889 Optimizationminorresolved (SergeyB)2019-12-23FIXED: tolerance thresholds in the infeasibility deteciton code were too strict
   0000888 Optimizationminorresolved (SergeyB)2019-12-23FIXED: suboptimal decision during initial point selection in IPM method
   0000824 Optimizationminorresolved (SergeyB)2019-12-18FIXED: breaking change in exception handling in user callbacks
   0000858 Optimizationminorresolved (SergeyB)2019-12-13IMPLEMENTED: more precise choice of pivot element in LP solver
   0000878 Optimizationfeatureresolved (SergeyB)2019-12-11IMPLEMENTED: SQP nonlinear programming solver
   0000877 Linear algebrafeatureresolved (SergeyB)2019-12-10IMPLEMENTED: sparsegemv()
   0000875 Optimizationfeatureresolved (SergeyB)2019-11-28IMPLEMENTED: QP solvers now report Lagrange multipliers
   0000863 Generalfeatureresolved (SergeyB)2019-11-27IMPLEMENTED: trace infrastructure for ALGLIB solvers and algorithms
   0000873 Solversfeatureresolved (SergeyB)2019-11-26IMPLEMENTED: sparse nonsymmetric real solvers
   0000871 Optimizationfeatureresolved (SergeyB)2019-11-24INCOMPATIBLE: changed parameters of minqpsetlcmixed()
   0000870 Optimizationfeatureresolved (SergeyB)2019-11-24IMPLEMENTED: QP optimizer now supports two-sided linear constraints
   0000868 Optimizationfeatureresolved (SergeyB)2019-11-19IMPLEMENTED: dense interior point QP solver
   0000867 Spec.functionsfeatureresolved (SergeyB)2019-11-19IMPLEMENTED: bivariate normal CDF and PDF
   0000862 Optimizationfeatureresolved (SergeyB)2019-10-23IMPLEMENTED: improved SLP solver
   0000737 Interpolationfeatureresolved (SergeyB)2019-09-03IMPLEMENTED: fast fitting by penalized cubic spline
   0000861 Data analysisfeatureresolved (SergeyB)2019-08-20IMPLEMENTED: variable importance for random forests
   0000484 Data analysisfeatureassigned (SergeyB)2019-08-20Decision forest improvements
   0000860 Data analysisfeatureresolved (SergeyB)2019-07-29IMPLEMENTED: compressed storage format for random forests (3.7x-5.7x memory usage reduction)
   0000855 Data analysisfeatureresolved (SergeyB)2019-02-21IMPLEMENTED: added dfprocess0() and dfclassify() convenience wrappers
   0000854 Data analysisfeatureassigned (SergeyB)2019-02-19regression forests with multiple dependend vars
   0000851 Data analysisfeatureresolved (SergeyB)2019-02-19IMPLEMENTED: k-nn classification/regression
   0000853 Data analysisfeatureassigned (SergeyB)2019-02-18nca and lmnn improvements to knn classifier
   0000852 Optimizationfeatureresolved (SergeyB)2019-01-31IMPLEMENTED: revised dual simplex method
   0000825 Linear algebrafeatureresolved (SergeyB)2019-01-16IMPLEMENTED: sparse LU factorization with complete (row/col) and partial (row) pivoting
   0000838 Optimizationfeatureresolved (SergeyB)2018-12-27IMPLEMENTED: MinNLC optimizer now reports violation of constraints
   0000822 Optimizationminorresolved (SergeyB)2018-12-27FIXED: gradient checking functionality in nonlinear optimizers does not handle scaling properly
   0000810 Optimizationfeatureresolved (SergeyB)2018-12-27IMPLEMENTED: SLP solver now is default option in MinNLC
   0000841 Optimizationfeatureresolved (SergeyB)2018-12-26IMPLEMENTED: termination requests for MinNLC
   0000850 Optimizationfeatureresolved (SergeyB)2018-12-26FIXED: improved stability of the gradient checking code
   0000849 Interpolationfeatureassigned (SergeyB)2018-12-26gridcalc2/gridcalc3 for IDW
   0000834 Interpolationminorresolved (SergeyB)2018-12-26FIXED: logisticfit4 not giving expected results
   0000837 Interpolationfeatureresolved (SergeyB)2018-12-26IMPLEMENTED: multilayer inverse distance weighting
   0000842 Optimizationfeatureresolved (SergeyB)2018-12-24IMPLEMENTED: new OptGuard API for all optimizers (LBFGS, CG, BC, BLEIC, LM, NLC)
   0000847 Optimizationfeatureassigned (SergeyB)2018-12-20nonsmooth optimizers: bundle methods, proximal bundle methods
   0000840 Interpolationfeatureresolved (SergeyB)2018-11-17IMPLEMENTED: HRBF models now supports progress reports and termination requests
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