diff options
Diffstat (limited to 'libm/src/w_cabs.c')
-rw-r--r-- | libm/src/w_cabs.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/libm/src/w_cabs.c b/libm/src/w_cabs.c new file mode 100644 index 0000000..577e5e0 --- /dev/null +++ b/libm/src/w_cabs.c @@ -0,0 +1,28 @@ +/* + * cabs() wrapper for hypot(). + * + * Written by J.T. Conklin, <jtc@wimsey.com> + * Placed into the Public Domain, 1994. + */ + +#ifndef lint +static const char rcsid[] = + "$FreeBSD: src/lib/msun/src/w_cabs.c,v 1.4 2001/06/13 15:16:30 ru Exp $"; +#endif /* not lint */ + +#include <complex.h> +#include <math.h> + +double +cabs(z) + double complex z; +{ + return hypot(creal(z), cimag(z)); +} + +double +z_abs(z) + double complex *z; +{ + return hypot(creal(*z), cimag(*z)); +} |