14 lines
166 B
C
14 lines
166 B
C
|
#include "f2c.h"
|
||
|
|
|
||
|
|
#ifdef KR_headers
|
||
|
|
double atan();
|
||
|
|
double r_atan(x) real *x;
|
||
|
|
#else
|
||
|
|
#undef abs
|
||
|
|
#include <math.h>
|
||
|
|
double r_atan(real *x)
|
||
|
|
#endif
|
||
|
|
{
|
||
|
|
return( atan(*x) );
|
||
|
|
}
|