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Diffstat (limited to 'lib/msun/src/w_cabs.c')
-rw-r--r-- | lib/msun/src/w_cabs.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/lib/msun/src/w_cabs.c b/lib/msun/src/w_cabs.c new file mode 100644 index 0000000..a33a41f --- /dev/null +++ b/lib/msun/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[] = + "$FreeBSD$"; +#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)); +} |