Lines Matching refs:step_size_estimate
222 void ArmijoLineSearch::Search(const double step_size_estimate,
227 CHECK_GE(step_size_estimate, 0.0);
234 // not step_size_estimate, which is our starting guess.
241 FunctionSample current = ValueAndGradientSample(step_size_estimate, 0.0, 0.0);
323 void WolfeLineSearch::Search(const double step_size_estimate,
330 CHECK_GE(step_size_estimate, 0.0);
338 // not step_size_estimate, which is our starting guess.
361 step_size_estimate,
455 const double step_size_estimate,
463 FunctionSample current = ValueAndGradientSample(step_size_estimate, 0.0, 0.0);