| .TH HYPOT 3 | |
| .SH NAME | |
| hypot \- Euclidean distance | |
| .SH SYNOPSIS | |
| .B #include <u.h> | |
| .br | |
| .B #include <libc.h> | |
| .PP | |
| .nf | |
| .B | |
| double hypot(double x, double y) | |
| .fi | |
| .SH DESCRIPTION | |
| .I Hypot | |
| returns | |
| .EX | |
| sqrt(x*x + y*y) | |
| .EE | |
| taking precautions against unwarranted overflows. | |
| .SH SOURCE | |
| .B /usr/local/plan9/src/libc/port/hypot.c |