diff options
Diffstat (limited to 'newlib/libm/common/sf_exp10.c')
-rw-r--r-- | newlib/libm/common/sf_exp10.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/newlib/libm/common/sf_exp10.c b/newlib/libm/common/sf_exp10.c new file mode 100644 index 000000000..eb70a9c52 --- /dev/null +++ b/newlib/libm/common/sf_exp10.c @@ -0,0 +1,47 @@ +/* sf_exp10.c -- float version of s_exp10.c. + * Modification of sf_exp2.c by Yaakov Selkowitz 2007. + */ + +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +/* + * wrapper exp10f(x) + */ + +#undef exp10f +#include "fdlibm.h" +#include <errno.h> +#include <math.h> + +#ifdef __STDC__ + float exp10f(float x) /* wrapper exp10f */ +#else + float exp10f(x) /* wrapper exp10f */ + float x; +#endif +{ + return powf(10.0, x); +} + +#ifdef _DOUBLE_IS_32BITS + +#ifdef __STDC__ + double exp10(double x) +#else + double exp10(x) + double x; +#endif +{ + return (double) exp10f((float) x); +} + +#endif /* defined(_DOUBLE_IS_32BITS) */ |