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    Searched refs:delta_x_dot_delta_gradient (Results 1 - 2 of 2) sorted by null

  /external/ceres-solver/internal/ceres/
low_rank_inverse_hessian.cc 54 const double delta_x_dot_delta_gradient = delta_x.dot(delta_gradient); local
55 if (delta_x_dot_delta_gradient <= 1e-10) {
56 VLOG(2) << "Skipping LBFGS Update, delta_x_dot_delta_gradient too small: "
57 << delta_x_dot_delta_gradient;
83 delta_x_dot_delta_gradient;
85 delta_x_dot_delta_gradient / delta_gradient.squaredNorm();
line_search_direction.cc 177 const double delta_x_dot_delta_gradient = delta_x.dot(delta_gradient); local
179 if (delta_x_dot_delta_gradient <= 1e-10) {
180 VLOG(2) << "Skipping BFGS Update, delta_x_dot_delta_gradient too "
181 << "small: " << delta_x_dot_delta_gradient;
218 delta_x_dot_delta_gradient / delta_gradient.dot(delta_gradient);
254 const double rho_k = 1.0 / delta_x_dot_delta_gradient;

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