[MATH-908] In "PowellOptimizer": Allow the specification of the line search tolerances

• Type: Wish
• Status: Closed
• Priority: Trivial
• Resolution: Fixed
• Fix Version/s: 3.1
• Assignee: Gilles Sadowski
• Reporter: Gilles Sadowski
• Created: 23/Nov/12 17:25
• Updated: 04/Mar/13 18:53
• Resolved: 23/Nov/12 22:11

Description

"PowellOptimizer" internally uses a one-dimensional optimizer ("BrentOptimizer").
Currently, the tolerances of this line search algorithm are somewhat arbitrarily set to the square-root of the tolerances of "PowellOptimizer". But it might be useful to explicitly set those tolerances.