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ID Category Severity Reproducibility Date Submitted Last Update
0000326 [ALGLIB] Optimization feature have not tried 2010-04-12 11:22 2010-04-12 13:09
Reporter SergeyB View Status public  
Assigned To SergeyB
Priority normal Resolution implemented Platform
Status resolved   OS
Projection none   OS Version
ETA none Fixed in Version 2.5.0 Product Version
  Target Version Product Build
Summary 0000326: IMPLEMENTED: improved L-BFGS optimizer
Description * improved interface (backward incompatible changes), default values are used to initialize algorithm parameters. Once MinLBFGSState is initialized, parameters may be tuned with functions from MinLBFGSSetXXXXXX() family.
* MinLBFGS() is renamed to MinLBFGSCreateXXX(). LBFGSState is renamed to MinLBFGSState. LBFGSReport is renamed to MinLBFGSReport. Unit name is changed from LBFGS to MinLBFGS.
* ability to set maximum step (useful when minimizing fast growing functions)
Steps To Reproduce
Additional Information
Programming language Unspecified
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- Issue History
Date Modified Username Field Change
2010-04-12 11:22 SergeyB New Issue
2010-04-12 11:22 SergeyB Status new => assigned
2010-04-12 11:22 SergeyB Assigned To => SergeyB
2010-04-12 11:22 SergeyB Programming language => Unspecified
2010-04-12 11:23 SergeyB Status assigned => resolved
2010-04-12 11:23 SergeyB Fixed in Version => [NOT RELEASED YET] Next release
2010-04-12 11:23 SergeyB Resolution open => implemented
2010-04-12 13:09 SergeyB Description Updated

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