cgm(A,b)

版本 1.1.0.0 (1.6 KB) 作者: Mark Holmes
Solves Ax=b using the conjugate gradient method.
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更新时间 2018/4/16

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Solves Ax=b using the conjugate gradient method. The matrix A should be symmetric and positive definite.
Usage (examples provided at end of m-file):
x=cgm(A,b);

If the matrix is sparse, it is worth trying:
x=cgm(sparse(A),b);

引用格式

Mark Holmes (2025). cgm(A,b) (https://www.mathworks.com/matlabcentral/fileexchange/56208-cgm-a-b), MATLAB Central File Exchange. 检索时间: .

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版本 已发布 发行说明
1.1.0.0

mostly modified the comments; the CGM code is unchanged
1.0.0.0