On 2020-01-23 07:52, Julien Puydt wrote: > Le mercredi 22 janvier 2020 à 21:29 +0100, Julien Puydt a écrit : > > > I wanted to work on it and get meaningful data for upstream, so > > turned > > to zelenka, the porterbox for this architecture. I followed the > > tutorial here https://dsa.debian.org/doc/schroot/ - as I'm already > > used > > to do when I get problems with other packages. But this time, the > > documentation step already fails : > > *** bug in PARI/GP (Segmentation Fault), please report. > > (repeated quite a few times before the compilation dies) > >
s390x is a big-endian architecture. The build failure on ppc64 and sparc64 are really similar, so I believe the issue is related to endianness. > The compiled calculator gives strange results: > 0>> 1/2.0-1/3 > 5.46834151467e-304 > // Time 0 > 1>> 1/2.0 > 3.64556100978e-304 > // Time 0 > 2>> 1/3 > 1/3 > // Time 0 > 3>> 1/1. > 3.64556100978e-304 > // Time 0 > 4>> 1. > 3.64556100978e-304 > // Time 0 > > The last example shows that it's not just a computation problem. That behaviour clearly shows that what is displayed is not the result of the computation. -- Aurelien Jarno GPG: 4096R/1DDD8C9B aurel...@aurel32.net http://www.aurel32.net
