Lines Matching refs:previous
153 const FunctionSample& previous, in InterpolatingPolynomialMinimizingStepSize() argument
180 << ", lowerbound: " << lowerbound << ", previous: " << previous in InterpolatingPolynomialMinimizingStepSize()
193 if (previous.value_is_valid) { in InterpolatingPolynomialMinimizingStepSize()
196 samples.push_back(ValueSample(previous.x, previous.value)); in InterpolatingPolynomialMinimizingStepSize()
202 if (previous.value_is_valid) { in InterpolatingPolynomialMinimizingStepSize()
205 samples.push_back(previous); in InterpolatingPolynomialMinimizingStepSize()
238 FunctionSample previous = ValueAndGradientSample(0.0, 0.0, 0.0); in Search() local
239 previous.value_is_valid = false; in Search()
286 previous, in Search()
300 previous = current; in Search()
462 FunctionSample previous = initial_position; in BracketingPhase() local
497 (previous.value_is_valid && current.value > previous.value))) { in BracketingPhase()
502 *bracket_low = previous; in BracketingPhase()
535 *bracket_high = previous; in BracketingPhase()
542 fabs(current.x - previous.x) * descent_direction_max_norm in BracketingPhase()
551 << "bracket width: " << fabs(current.x - previous.x) in BracketingPhase()
600 previous, in BracketingPhase()
603 previous.x, in BracketingPhase()
614 previous = current.value_is_valid ? current : previous; in BracketingPhase()