When the module is imported, the code blocks will not be run.Ī = np. If (m 10000 : #If the iteration exceeds 10000Times, overīreak print ( "No convergence after 10,000 iterations" ) print (times ) print (x ) if _name_ = '_main_' : #When the module is run directly, the following code blocks will be run. ![]() astype (float ) #Set the precision of x, so that multiple decimals can be displayed in the calculation of x The coefficient matrix has no zeros on its main diagonal, namely,, are nonzeros. Python code for Gauss-Seidel iteration method import numpy as npĭef G_S (a, b, x, g ) : # a is a column of coefficient matrix b augmentation x initial value of iteration g calculation accuracy 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. Introduction to Gauss-Seidel Iterative Method for Solving Linear Equations
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