Multi-dimensional steepest-descent class. More...
#include <ql/math/optimization/steepestdescent.hpp>
Inherits LineSearchBasedMethod.
Public Member Functions | |
SteepestDescent (const boost::shared_ptr< LineSearch > &lineSearch=boost::shared_ptr< LineSearch >()) | |
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LineSearchBasedMethod (const boost::shared_ptr< LineSearch > &lSearch=boost::shared_ptr< LineSearch >()) | |
virtual EndCriteria::Type | minimize (Problem &P, const EndCriteria &endCriteria) |
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virtual EndCriteria::Type | minimize (Problem &P, const EndCriteria &endCriteria)=0 |
minimize the optimization problem P | |
Additional Inherited Members | |
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virtual Disposable< Array > | getUpdatedDirection (const Problem &P, Real gold2, const Array &gradient)=0 |
computes the new search direction | |
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boost::shared_ptr< LineSearch > | lineSearch_ |
line search | |
Multi-dimensional steepest-descent class.
User has to provide line-search method and optimization end criteria
search direction \form#237