Lines Matching refs:initial_position
235 const FunctionSample initial_position = in Search() local
285 initial_position, in Search()
339 const FunctionSample initial_position = in Search() local
360 if (!this->BracketingPhase(initial_position, in Search()
415 if (!this->ZoomPhase(initial_position, in Search()
454 const FunctionSample& initial_position, in BracketingPhase() argument
462 FunctionSample previous = initial_position; in BracketingPhase()
470 *bracket_low = initial_position; in BracketingPhase()
493 (current.value > (initial_position.value in BracketingPhase()
495 * initial_position.gradient in BracketingPhase()
514 -options().sufficient_curvature_decrease * initial_position.gradient) { in BracketingPhase()
523 << initial_position << ", current: " << current; in BracketingPhase()
641 bool WolfeLineSearch::ZoomPhase(const FunctionSample& initial_position, in ZoomPhase() argument
651 << "the developers!, initial_position: " << initial_position in ZoomPhase()
669 << "contact the developers!, initial_position: " << initial_position in ZoomPhase()
691 initial_position.ToDebugString().c_str(), in ZoomPhase()
788 if ((solution->value > (initial_position.value in ZoomPhase()
790 * initial_position.gradient in ZoomPhase()
801 -options().sufficient_curvature_decrease * initial_position.gradient) { in ZoomPhase()