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Re: inverses of matrices
- From: Brian Gough <bjg at network-theory dot co dot uk>
- To: "Matthew J. Doller" <mdoller at wpi dot edu>
- Cc: gsl-discuss <gsl-discuss at sources dot redhat dot com>
- Date: Tue, 15 Jan 2002 12:21:17 +0000 (GMT)
- Subject: Re: inverses of matrices
- References: <1011069318.2716.9.camel@mrburns.mydomain.com>
Matthew J. Doller writes:
> is there a cut and dried easy way to find inverses of gsl_matrices
> using gsl? if not, have fast approximation routines been written?
Hi,
The function gsl_linalg_LU_invert will compute the inverse directly,
subject to the usual caveats about it being better to solve Ax=b than
compute x=A^-1 b.
--
Brian Gough
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