aboutsummaryrefslogtreecommitdiff
path: root/man/man3/hypot.3
diff options
context:
space:
mode:
Diffstat (limited to 'man/man3/hypot.3')
-rw-r--r--man/man3/hypot.321
1 files changed, 21 insertions, 0 deletions
diff --git a/man/man3/hypot.3 b/man/man3/hypot.3
new file mode 100644
index 00000000..f8a3062c
--- /dev/null
+++ b/man/man3/hypot.3
@@ -0,0 +1,21 @@
+.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 /sys/src/libc/port/hypot.c