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#ifndef __cdsmath_hh__
#define __cdsmath_hh__ 1
#include <math.h>
namespace CDS {
#ifndef PI
# define PI 3.14159265358979323846
#endif
template<class T> T
ipow(const T&,int);
template<class T> inline
T sq(const T t)
{
return t*t;
}
template<class T> inline
T max(T a, T b)
{
return (a>b?a:b);
} /* max */
template<class T> inline
T min(T a, T b)
{
return (a<b?a:b);
} /* min */
template<class T> inline
int sign(T x)
{
return ((x<0)?-1:1);
}
//
// conversion factor between radians and degrees
//
const double RAD2DEG = 180. / PI;
} /* namespace CDS */
#endif /*__cdsmath_hh__*/
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