0000265: FIXED: Initial step problem in L-BFGS - Mantis

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ID

Category

Severity

Reproducibility

Date Submitted

Last Update

0000265

[ALGLIB] Optimization

major

have not tried

2010-01-22 11:33

2010-01-29 21:37

Reporter

SergeyB

View Status

public

Assigned To

SergeyB

Priority

normal

Resolution

fixed

Platform

Status

resolved

OS

Projection

none

OS Version

ETA

none

Fixed in Version

2.3.0

Product Version

Target Version

Product Build

Summary

0000265: FIXED: Initial step problem in L-BFGS

Description

When L-BFGS starts from the minimum vicinity, it may take step which is too large. Now starting step is limited from above.

Steps To Reproduce

Additional Information

Programming language

Unspecified

Relationships

There are no notes attached to this issue.

Issue History
Date Modified	Username	Field	Change
2010-01-22 11:33	SergeyB	New Issue
2010-01-22 11:33	SergeyB	Programming language	=> Unspecified
2010-01-29 21:37	SergeyB	Summary	Initial step problem in L-BFGS => FIXED: Initial step problem in L-BFGS
2010-01-29 21:37	SergeyB	Description Updated
2010-01-29 21:37	SergeyB	Status	new => assigned
2010-01-29 21:37	SergeyB	Assigned To	=> SergeyB
2010-01-29 21:37	SergeyB	Status	assigned => resolved
2010-01-29 21:37	SergeyB	Fixed in Version	=> [NOT RELEASED YET] Next major release
2010-01-29 21:37	SergeyB	Resolution	open => fixed

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