数值分析中，用BICGSTAB方法和GMRES方法去求解线性方程组的解-Numerical analysis, using BICGSTAB method and GMRES method to the solution of linear equations

bicgstab 算法，用于计算大型矩阵-bicgstab method。。。。。。。。。。。。。。

大型带状线性方程组的BICGSTAB算法-BICGSTAB PROGRAM FOR SOLVing large sparse bind linear equations

In numerical linear algebra, the biconjugate gradient stabilized method, often abbreviated as BiCGSTAB, is an iterative method developed by H. A. van der Vorst for the numerical solution of nonsymmetric linear systems. It is a variant of the biconjug