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Diffstat (limited to 'math/cabs.c')
| -rw-r--r-- | math/cabs.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/math/cabs.c b/math/cabs.c new file mode 100644 index 0000000000..cf775ded95 --- /dev/null +++ b/math/cabs.c @@ -0,0 +1,33 @@ +/* Return the complex absolute value of double complex value. + Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <complex.h> +#include <math.h> + +double +__cabs (double complex z) +{ + return __hypot (__real__ z, __imag__ z); +} +weak_alias (__cabs, cabs) +#ifdef NO_LONG_DOUBLE +strong_alias (__cabs, __cabsl) +weak_alias (__cabs, cabsl) +#endif |