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[FreeBSD/FreeBSD.git] / lib / msun / src / w_cabs.c
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 #include <math.h>
9
10 struct complex {
11         double x;
12         double y;
13 };
14
15 double
16 cabs(z)
17         struct complex z;
18 {
19         return hypot(z.x, z.y);
20 }
21
22 double
23 z_abs(z)
24         struct complex *z;
25 {
26         return hypot(z->x, z->y);
27 }