Lines Matching defs:Search
95 *error = string("Invalid line search algorithm type: ") +
97 string(", unable to create line search.");
165 // We are expanding the search (during a Wolfe bracketing phase) using
222 void ArmijoLineSearch::Search(const double step_size_estimate,
244 // As the Armijo line search algorithm always uses the initial point, for
274 StringPrintf("Line search failed: Armijo failed to find a point "
293 StringPrintf("Line search failed: step_size too small: %.5e "
323 void WolfeLineSearch::Search(const double step_size_estimate,
389 << "Starting line search zoom phase with bracket_low: "
544 // We have shrunk the search bracket to a width less than our tolerance,
550 << "Line search failed: Wolfe bracketing phase shrank "
567 StringPrintf("Line search failed: Wolfe bracketing phase failed to "
584 // If f(current) is valid, (but meets no criteria) expand the search by
607 StringPrintf("Line search failed: step_size too small: %.5e "
684 StringPrintf("Line search failed: Wolfe zoom phase passed a bracket "
710 StringPrintf("Line search failed: Wolfe zoom phase failed to "
723 StringPrintf("Line search failed: Wolfe zoom bracket width: %.5e "
773 StringPrintf("Line search failed: Wolfe Zoom phase found "
