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/* Copyright (C) 2002 by  Red Hat, Incorporated. All rights reserved.
 *
 * Permission to use, copy, modify, and distribute this software
 * is freely granted, provided that this notice is preserved.
 */
 
#include "fdlibm.h"
 
float
_DEFUN (exp2f, (float),
        float x)
{
  return powf(2.0, x);
}
 
#ifdef _DOUBLE_IS_32BITS
 
double exp2 (double x)
{
  return (double) exp2f ((float) x);
}
 
#endif /* _DOUBLE_IS_32BITS */