Searched refs:gradient_norm (Results 1 – 6 of 6) sorted by relevance
54 gradient_norm(0.0), in IterationSummary()106 double gradient_norm; member
203 const double gradient_norm = gradient_.norm(); in ComputeTraditionalDoglegStep() local217 if (gradient_norm * alpha_ >= radius_) { in ComputeTraditionalDoglegStep()218 dogleg_step = -(radius_ / gradient_norm) * gradient_; in ComputeTraditionalDoglegStep()234 const double a_squared_norm = pow(alpha_ * gradient_norm, 2.0); in ComputeTraditionalDoglegStep()
170 iteration_summary.gradient_norm = 0.0; in Minimize()223 iteration_summary.gradient_norm = (x - projected_gradient_step).norm(); in Minimize()370 iteration_summary.gradient_norm = in Minimize()371 summary->iterations.back().gradient_norm; in Minimize()599 iteration_summary.gradient_norm = (x - projected_gradient_step).norm(); in Minimize()
128 iteration_summary.gradient_norm = 0.0; in Minimize()146 iteration_summary.gradient_norm = sqrt(current_state.gradient_squared_norm); in Minimize()358 iteration_summary.gradient_norm = sqrt(current_state.gradient_squared_norm); in Minimize()
210 #. Added IterationSummary::gradient_norm.
1669 .. member:: double IterationSummary::gradient_norm