|Bill Allombert on Tue, 17 Nov 2015 23:38:22 +0100|
[Date Prev] [Date Next] [Thread Prev] [Thread Next] [Date Index] [Thread Index]
|Re: Flm_sub, FpM_sub|
On Tue, Nov 17, 2015 at 12:24:36PM +0100, Peter Bruin wrote: > Bonjour, > > PARI currently has functions Flm_add and FpM_add, but no corresponding > functions Flm_sub and FpM_sub. I found myself needing these (for LQUP > decomposition based on matrix multiplication), so I implemented them; > see the attached patch. Applied, thanks! > There currently do not seem to be other places inside the PARI library > where we can immediately use these new functions. However, this could > easily change in the future, so I hope they can still be included. The coverage report <http://pari.math.u-bordeaux.fr/lcov-report/basemath/FpV.c.gcov.html> shows that Flv_sub is not used. This function was added in February 2008. So let's say that I am not optimistic. We need some way to test functions that are not used by GP. Cheers, Bill.