Lines Matching refs:gradient
78 state->gradient.data(),
81 state->gradient_squared_norm = state->gradient.squaredNorm();
82 state->gradient_max_norm = state->gradient.lpNorm<Eigen::Infinity>();
124 LOG(WARNING) << "Terminating: Cost and gradient evaluation failed.";
134 // The initial gradient max_norm is bounded from below so that we do
143 VLOG(1) << "Terminating: Gradient tolerance reached."
144 << "Relative gradient max norm: "
229 current_state.search_direction = -current_state.gradient;
252 // Restart line search direction with gradient descent on first iteration
267 current_state.search_direction = -current_state.gradient;
272 current_state.gradient.dot(current_state.search_direction);
323 VLOG(1) << "Terminating: Gradient tolerance reached."
324 << "Relative gradient max norm: "
