>>>>> "Cal" == Cal Stats <[EMAIL PROTECTED]>
>>>>> on Sun, 25 Jun 2006 01:14:34 -0700 (PDT) writes:
Cal> Hi.. I have to invert a 15000 x 15000 matrix
Cal> (generalized inverse). I do run the process on a fairly
Cal> powerful computer. but still complains indufficient
Cal> memory.
Cal> Is there a way one can invert a large matrix in some
Cal> other efficient manner.
Is the matrix sparse, i.e., has most of its entries == 0 ?
If yes, then there are more efficient ways, notably in packages
'SparseM' and 'Matrix'.
Cal> Thanks Harsh
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