Searched refs:ymh (Results 1 – 1 of 1) sorted by relevance
134 Real ymh = f(x - h); in finite_difference_derivative() local135 Real diff = yh - ymh; in finite_difference_derivative()140 *error = eps * (abs(yh) + abs(ymh)) / (2 * h) + abs((yth - ymth) / 2 - diff) / (6 * h); in finite_difference_derivative()161 Real ymh = f(x - h); in finite_difference_derivative() local163 Real y1 = yh - ymh; in finite_difference_derivative()171 … *error = abs((y_three_h - y_m_three_h) / 2 + 2 * (ymth - yth) + 5 * (yh - ymh) / 2) / (30 * h); in finite_difference_derivative()173 *error += eps * (abs(yth) + abs(ymth) + 8 * (abs(ymh) + abs(yh))) / (12 * h); in finite_difference_derivative()193 Real ymh = f(x - h); in finite_difference_derivative() local194 Real y1 = yh - ymh; in finite_difference_derivative()205 *error = abs(y7) / (140 * h) + 5 * (abs(yh) + abs(ymh))*eps / h; in finite_difference_derivative()[all …]