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Diffstat (limited to 'newlib/libm/mathfp/s_log.c')
-rw-r--r-- | newlib/libm/mathfp/s_log.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/newlib/libm/mathfp/s_log.c b/newlib/libm/mathfp/s_log.c new file mode 100644 index 0000000..27b9598 --- /dev/null +++ b/newlib/libm/mathfp/s_log.c @@ -0,0 +1,29 @@ + +/* @(#)z_log.c 1.0 98/08/13 */ +/****************************************************************** + * Logarithm + * + * Input: + * x - floating point value + * + * Output: + * natural logarithm of x + * + * Description: + * This routine returns the natural logarithm of x. + * + *****************************************************************/ + +#include "fdlibm.h" +#include "zmath.h" + +#ifndef _DOUBLE_IS_32BITS + +double +_DEFUN (log, (double), + double x) +{ + return (logarithm (x, 0)); +} + +#endif /* _DOUBLE_IS_32BITS */ |