![]() The coefficient matrix has no zeros on its main diagonal, namely,, are nonzeros. plot_surface ( Y, X, U_exact, cmap = cm. The Jacobi Method 7.3 The Jacobi and Gauss-Seidel Iterative Methods Two assumptions made on Jacobi Method: The system given by Has a unique solution. # enable 3D plotting import matplotlib.pyplot as plt from mpl_toolkits.mplot3d import Axes3D from matplotlib import cm from import spsolve u_exact = spsolve ( A, f ) print ( 'norm of the residual = grid points'. ![]()
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