Re: [eigen] UmfPackSupport vs SuperLUSupport: input matrix |

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On 16.04.2013 14:43, Gael Guennebaud wrote:

this is because the matrix coefficients are modified by SuperLU
itself, so we have to make a copy to preserve the user data.

`Actually, it would be nice sometimes to have methods which store the
``decomposition over the input data (where applicable). This could come
``handy for dense decompositions as well if the original matrix is not
``required anymore (saving memory and a copy operation).
`
Christoph
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Dipl.-Inf., Dipl.-Math. Christoph Hertzberg
Cartesium 0.049
Universität Bremen
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