From: rif <rif@MIT.EDU> - 2002-11-01 18:13:26
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Sorry, I should've responded sooner, I've been busy with some other things. I was actually just looking at the LAPACK documentation when your mail came in. Nicholas Neuss' suggestion allows me to work reasonably. Exposing the Cholesky operations directly would save about a factor of 2 in computational costs and I believe be more numerically stable. It doesn't seem critically important though. I assume it would be a lot of work to expose the ability to do work in single-precision floating point rather than double? rif |