Searched refs:gradient_norm (Results 1 - 4 of 4) sorted by relevance

/external/ceres-solver/include/ceres/
H A Diteration_callback.h54 gradient_norm(0.0),
106 double gradient_norm; member in struct:ceres::IterationSummary
/external/ceres-solver/internal/ceres/
H A Dline_search_minimizer.cc128 iteration_summary.gradient_norm = 0.0;
146 iteration_summary.gradient_norm = sqrt(current_state.gradient_squared_norm);
358 iteration_summary.gradient_norm = sqrt(current_state.gradient_squared_norm);
H A Ddogleg_strategy.cc203 const double gradient_norm = gradient_.norm(); local
217 if (gradient_norm * alpha_ >= radius_) {
218 dogleg_step = -(radius_ / gradient_norm) * gradient_;
234 const double a_squared_norm = pow(alpha_ * gradient_norm, 2.0);
H A Dtrust_region_minimizer.cc170 iteration_summary.gradient_norm = 0.0;
223 iteration_summary.gradient_norm = (x - projected_gradient_step).norm();
370 iteration_summary.gradient_norm =
371 summary->iterations.back().gradient_norm;
599 iteration_summary.gradient_norm = (x - projected_gradient_step).norm();

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