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