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

/external/ceres-solver/internal/ceres/
H A Dtrust_region_minimizer.cc322 double model_cost_change = 0.0; local
327 // model_cost_change
333 model_cost_change =
336 if (model_cost_change < 0.0) {
339 << " absolute difference " << model_cost_change
340 << " relative difference " << (model_cost_change / cost);
429 // Boost the model_cost_change, since the inner iteration
431 model_cost_change += x_plus_delta_cost - new_cost;
487 iteration_summary.cost_change / model_cost_change;
491 (accumulated_reference_model_cost_change + model_cost_change);
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