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ID Category Severity Reproducibility Date Submitted Last Update
0000371 [ALGLIB] Solvers feature have not tried 2010-08-24 22:13 2010-08-24 22:14
Reporter SergeyB View Status public  
Assigned To SergeyB
Priority normal Resolution implemented  
Status resolved   Product Version
Summary 0000371: IMPLEMENTED: nonlinear solver
Description New nonlinear Levenberg-Marquardt-like solver was implemented. Its essential features are:
* weak requirements on the system being solved (Jacobian non-singularity assumption is dropped)
* global convergence
* quadratic convergence in the neighborhood of solution
* same set of additional options as for optimization algorithms: reports, limit on step size, efficient restarts
Additional Information
Programming language Unspecified
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- Issue History
Date Modified Username Field Change
2010-08-24 22:13 SergeyB New Issue
2010-08-24 22:13 SergeyB Status new => assigned
2010-08-24 22:13 SergeyB Assigned To => SergeyB
2010-08-24 22:13 SergeyB Programming language => Unspecified
2010-08-24 22:14 SergeyB Status assigned => resolved
2010-08-24 22:14 SergeyB Fixed in Version => NEXT RELEASE
2010-08-24 22:14 SergeyB Resolution open => implemented


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