On 2014-08-17 03:58:27 +0000, firstname.lastname@example.org said:
> Hi everyone, > In terms of FLOPs needed are LL & LDL factorizations the same? I am > looking at this page http://en.wikipedia.org/wiki/Cholesky_decomposition > and I see an extra multiplication by Dk in every summation loop. > Doesn't this increase the computational load, say by 50%? What am I > missing? > > Thanks.
answered elsewhere. see sci.math.num-analysis.
multiposting is very bad form. crossposting is the way to go. just keep it tame.