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- .TH HYPOT 2
- .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 /sys/src/libc/port/hypot.c
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