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'\" t
.\" Copyright 2024 axtlos (axtlos@disroot.org)
.\"
.\" SPDX-License-Identifier: BSD-3-Clause
.TH min 3 2024-09-23 "extlib"
.SH NAME
cap, min, max \- limit a float between a min/max value
.SH LIBRARY
extlib extended standard library
.RI ( libextlib ", " \-lextlib )
.SH SYNOPSIS
.nf
.B #include <extlib.h>
.P
.BI "float min (float v, float min_v);"
.P
.BI "float max (float v, float max_v);"
.P
.BI "float cap (float v, float min_v, float max_v);"
.P
.fi
.SH DESCRIPTION
The
.BR min ()
function limits
.I v
to a given minimum value
.IR min_v .
The
.BR max ()
function limits
.I v
to a given maximum value
.IR max_v .
The
.BR cap ()
function limits
.I v
between a given minimum value
.I min_v
and a maximum value
.IR max_v .
.fi
.SH RETURN VALUE
.BR max ()
and
.BR min ()
return the passed value
.I v
if it is in above/below the given maximum/minimum. Otherwise the maximum/minimum is returned.
.BR cap ()
returns the given value
.I v
if it is between the given maximum and minimum.
Otherwise the maximum is returned if the value is above the maximum
.IR max_v ,
the minimum is returned if the value is below the minimum
.IR min_v .
.\" SRC END
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