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Ublas :

From: Jesse Manning (manning.jesse_at_[hidden])
Date: 2008-02-04 00:53:27

well I think the gesv functions allows you to enter a matrix for "b" so that
you can do multiple Ax=b operations in a single function call. It will do
the calculation Ax=b for each column of b where A is an mxn matrix and x and
b are n x nrhs matrices.


On Feb 3, 2008 11:22 PM, Arun Tom Abraham <aruntom55_at_[hidden]> wrote:

> Hi,
> Thanks it worked by adding the line :
> #include <boost/numeric/bindings/traits/ublas_vector2.hpp>
> however, what does one need to do if the "b" in the equation Ax = b is
> a general matrix .
> I think the lapack sgesv does allow one to enter a matrix in general .
> Arun
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