共轭梯度方法求解正定方程。该种解法有效的处理了正定方程的求解速度问题。CGLS Conjugate gradient algorithm applied implicitly to the normal equations.-CGLS Conjugate gradient algorithm applied implicitly to the normal equations.

用于解反问题的共轭梯度法，对于Ax=b，输入矩阵A，列向量b，以及迭代步数k，可求的列向量x-Solution of inverse problems for the conjugate gradient method, for Ax = b, the input matrix A, the column vector b, as well as the number of iterations k, rectifiable column vector x

matlab共轭梯度最小二乘法 代码 学习matlab必备代码-Matlab conjugate gradient least squares code necessary to learn matlab code