On Sun, Sep 26, 2021 at 10:45:51AM +0200, Panicz Maciej Godek wrote:
> Hi,
> 
> I recently ran into a very weird problem. I am using code for computing
> Singular Value Decomposition that's been ported do Scheme by Gerald Sussman
> as a part of the scmutils package (more specifically, I use some bits of
> code extracted from guile-scmutils

Hm. A couple of things to check would be: your C code is using "double"
floats (the Guile manual says the inexacts are `doubles')? Are your Guile
(what's its version anyway) and C program compiled for the same platform
(i.e. word width)?

Cheers
 - t