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| author | The Android Open Source Project <initial-contribution@android.com> | 2008-10-21 07:00:00 -0700 |
|---|---|---|
| committer | The Android Open Source Project <initial-contribution@android.com> | 2008-10-21 07:00:00 -0700 |
| commit | a27d2baa0c1a2ec70f47ea9199b1dd6762c8a349 (patch) | |
| tree | defd1cc07d16ad2f3b21154114e092d11c94c5bb /libm/src/w_cabs.c | |
| download | bionic-a27d2baa0c1a2ec70f47ea9199b1dd6762c8a349.zip bionic-a27d2baa0c1a2ec70f47ea9199b1dd6762c8a349.tar.gz bionic-a27d2baa0c1a2ec70f47ea9199b1dd6762c8a349.tar.bz2 | |
Initial Contributionandroid-1.0
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)); +} |