Lines Matching refs:dot
70 beta = (current.gradient.dot(gradient_change) /
75 beta = (current.gradient.dot(gradient_change) /
76 previous.search_direction.dot(gradient_change));
84 current.gradient.dot(*search_direction);
128 if (search_direction->dot(current.gradient) >= 0.0) {
132 << search_direction->dot(current.gradient);
176 const double delta_x_dot_delta_gradient = delta_x.dot(delta_gradient);
254 delta_x_dot_delta_gradient / delta_gradient.dot(delta_gradient);
322 if (search_direction->dot(current.gradient) >= 0.0) {
326 << search_direction->dot(current.gradient);