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product of a matrix by the inverse of a symmetric one
- From: Francisco J Molina <fjmolina at lbl dot gov>
- To: <gsl-discuss at sources dot redhat dot com>
- Date: Mon, 14 Jul 2003 12:19:37 -0700
- Subject: product of a matrix by the inverse of a symmetric one
- Reply-to: fjmolina at lbl dot gov
I am trying to multiply A by (B^(-1)) where B^(-1) is the inverse of B and B
is symmetric.
I think that the best way to do this is to use
gsl_linalg_LU_decomp
to get an LU decomposition of B and then use gsl_blas_dtrsm several times.
Am I right?