Fix SGN macro

This version behaves the way the documentation states: 0 values will resolve to 0 instead of +1
This commit is contained in:
jcgollnick 2020-11-26 16:57:47 -06:00
parent ed2f84735b
commit 3347cc25b8

View File

@ -92,7 +92,7 @@
#endif #endif
#ifndef SGN #ifndef SGN
#define SGN(m_v) (((m_v) < 0) ? (-1.0) : (+1.0)) #define SGN(m_v) (((m_v) == 0) ? (0.0) : (((m_v) < 0) ? (-1.0) : (+1.0)))
#endif #endif
#ifndef MIN #ifndef MIN