Mercurial > mxe-octave
view src/build-msvctools/math/isinf.c @ 7207:9ed6500e56d3 default tip @
maint: Merge release to default.
author | Markus Mützel <markus.muetzel@gmx.de> |
---|---|
date | Fri, 17 May 2024 20:16:41 +0200 |
parents | f8299bb6c872 |
children |
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#define __STDC__ 1 #include <math.h> #include <float.h> int isinf (double x) { int c = (_fpclass (x) & (_FPCLASS_PINF | _FPCLASS_NINF)); return (c == _FPCLASS_PINF ? 1 : c == _FPCLASS_NINF ? -1 : 0); }