From f95a4a932476be2ba99e2fd081e8d2bc6ea12813 Mon Sep 17 00:00:00 2001 From: PikalaxALT Date: Fri, 15 Dec 2017 09:38:53 -0500 Subject: Import newlib and create makefile --- newlib/libm/mathfp/s_log.c | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 newlib/libm/mathfp/s_log.c (limited to 'newlib/libm/mathfp/s_log.c') 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 */ -- cgit v1.2.3