迭代法的误差分析
Last updated
Last updated
def compute_error(x, x_true):
return np.linalg.norm(x - x_true)
def compute_relative_error(x, x_true):
return np.linalg.norm(x - x_true) / np.linalg.norm(x_true)
def compute_residual(A, x, b):
return np.linalg.norm(b - np.dot(A, x))