{\displaystyle \rho (C)<1\,.} 基礎的迭代法作用原理是將矩陣 A {\displaystyle A} 分割(英语:Matrixsplitting)成 A = M − N {\displaystyle A=M-N} 且此處的矩陣 M {\displaystyle M} 需要是很容易取逆矩陣的。
The Strang–Fix condition for accuracy of approximation. Strang splitting 18.065 Matrix Methods in Data Analysis & Signal Processing. math.mit.edu. [2023-05-15]
2013]. (原始内容存档于2016-04-27). pypdf - A pure-python PDF library capable of splitting, merging, cropping, and transforming the pages of PDF files. [2023-02-24]