xref: /freebsd/lib/msun/src/w_cabs.c (revision 1b6c76a2fe091c74f08427e6c870851025a9cf67)
1 /*
2  * cabs() wrapper for hypot().
3  *
4  * Written by J.T. Conklin, <jtc@wimsey.com>
5  * Placed into the Public Domain, 1994.
6  */
7 
8 #ifndef lint
9 static const char rcsid[] =
10   "$FreeBSD$";
11 #endif /* not lint */
12 
13 #include <complex.h>
14 #include <math.h>
15 
16 double
17 cabs(z)
18 	double complex z;
19 {
20 	return hypot(creal(z), cimag(z));
21 }
22 
23 double
24 z_abs(z)
25 	double complex *z;
26 {
27 	return hypot(creal(*z), cimag(*z));
28 }
29