12 lines
199 B
C
12 lines
199 B
C
#include "f2c.h"
|
|
|
|
#ifdef KR_headers
|
|
double d_sign(a,b) doublereal *a, *b;
|
|
#else
|
|
double d_sign(doublereal *a, doublereal *b)
|
|
#endif
|
|
{
|
|
double x;
|
|
x = (*a >= 0 ? *a : - *a);
|
|
return( *b >= 0 ? x : -x);
|
|
}
|