Do you have an example where SR fails to be exact? Am Donnerstag, 24. Oktober 2019 18:20:36 UTC+2 schrieb Simon King: > > Hi Michael, > > On 2019-10-24, Michael Jung <mic...@uni-potsdam.de <javascript:>> wrote: > > Maybe, I did get something wrong. But what's the problem about > Gram-Schmidt > > on SR? There are just sums and divisions (and probably roots to > normalize) > > in Gram-Schmidt which should not lead to problems in SR. > > > > By the way, what does "exact" actually mean? > > It means that arithmetics is not affected by rounding/approximations. > And some methods (apparently Gram-Schmidt is one of them) is only "safe" > when no rounding occurs. > > That said, I'd appreciate to add an option that forces such methods > even in an inexact ring. > > Best regards, > Simon > >
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