Bell 32V development
[unix-history] / usr / src / libF77 / d_sign.c
CommitLineData
0c9e74ab
TL
1double d_sign(a,b)
2double *a, *b;
3{
4double x;
5x = (*a >= 0 ? *a : - *a);
6return( *b >= 0 ? x : -x);
7}