Searched refs:model_cost_change (Results 1 – 2 of 2) sorted by relevance
322 double model_cost_change = 0.0; in Minimize() local333 model_cost_change = in Minimize()336 if (model_cost_change < 0.0) { in Minimize()339 << " absolute difference " << model_cost_change in Minimize()340 << " relative difference " << (model_cost_change / cost); in Minimize()431 model_cost_change += x_plus_delta_cost - new_cost; in Minimize()487 iteration_summary.cost_change / model_cost_change; in Minimize()491 (accumulated_reference_model_cost_change + model_cost_change); in Minimize()550 accumulated_candidate_model_cost_change += model_cost_change; in Minimize()551 accumulated_reference_model_cost_change += model_cost_change; in Minimize()
597 #. Numerically robust computation of ``model_cost_change``.