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/* @(#)z_log10f.c 1.0 98/08/13 */
/******************************************************************
* Logarithm
*
* Input:
* x - floating point value
*
* Output:
* logarithm of x
*
* Description:
* This routine returns the logarithm of x (base 10).
*
*****************************************************************/
#include "fdlibm.h"
#include "zmath.h"
float
_DEFUN (log10f, (float),
float x)
{
return (logarithmf (x, 1));
}
#ifdef _DOUBLE_IS_32BITS
double log10 (double x)
{
return (double) log10f ((float) x);
}
#endif /* defined(_DOUBLE_IS_32BITS) */
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