cbrt.h File Reference

Provide the function cbrt (gcc specific) to all platforms. More...

#include <cmath>

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Macros
#define	cbrt_for_int_type(t)   inline double cbrt( t __x ) { return cbrt ( static_cast<double>(__x) ); }

Functions
double	cbrt (double __x)
float	cbrt (float __x)
long double	cbrt (long double __x)

Detailed Description

Provide the function cbrt (gcc specific) to all platforms.

Author

Marco Clemencic (form an idea of Chris Jones)

Date

27/07/2007

Definition in file cbrt.h.

Macro Definition Documentation

#define cbrt_for_int_type

(

t

)

inline double cbrt( t __x ) { return cbrt ( static_cast<double>(__x) ); }

Definition at line 51 of file cbrt.h.

Function Documentation

double cbrt ( double  __x )

inline

Definition at line 22 of file cbrt.h.

                                {
  return ::pow( __x, static_cast<double>(1.0/3.0) );
}

float cbrt ( float  __x )

inline

Definition at line 28 of file cbrt.h.

                               {
#ifdef __GNUC__
  return ::cbrtf( __x );
#else
  return ::pow( __x, static_cast<float>(1.0/3.0) );
#endif
}

long double cbrt ( long double  __x )

inline

Definition at line 37 of file cbrt.h.

                                           {
#ifdef __GNUC__
  return ::cbrtl( __x );
#else
  return ::pow( __x, static_cast<long double>(1.0/3.0) );
#endif
}