1Blurb::
2Choose how accurately the algorithm will compute the minimum in a line search
3Description::
4The \c linesearch_tolerance
5setting controls the accuracy of the line search. The smaller the
6value (between 0 and 1), the more accurately the algorithm will attempt to
7compute a precise minimum along the search direction.
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10Topics::
11Examples::
12Theory::
13Faq::
14See_Also::
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