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r_atan.c
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C/C++ Source or Header
|
1994-05-06
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179b
|
14 lines
#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) );
}