[unix-history] / lib / libF77 / d_atan.c

#include "f2c.h"

#ifdef KR_headers
double atan();
double d_atan(x) doublereal *x;
#else
#undef abs
#include "math.h"
double d_atan(doublereal *x)
#endif
{
return( atan(*x) );
}
Commit	Line	Data
547779a8 WH	1	#include "f2c.h"
	2
	3	#ifdef KR_headers
	4	double atan();
	5	double d_atan(x) doublereal *x;
	6	#else
	7	#undef abs
	8	#include "math.h"
	9	double d_atan(doublereal *x)
	10	#endif
	11	{
	12	return( atan(*x) );
	13	}