"M.T Shakeri" <[log in to unmask]> asked:
> Is there any code for calculating inverse matrix in general form (singular
> or non-singular) ?
You should be sure that what you want is the inverse. If you're solving
a system, it's better just to solve the system, e.g. by LU or Cholesky
or even Singular Value decomposition. The factor and backsolve takes
about 1/3 the time that forming and multiplying the inverse takes.
Van Snyder
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