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r_abs.c
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C/C++ Source or Header
|
1994-05-06
|
151b
|
13 lines
#include "f2c.h"
#ifdef KR_headers
double r_abs(x) real *x;
#else
double r_abs(real *x)
#endif
{
if(*x >= 0)
return(*x);
return(- *x);
}