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.\"     Title: log
.\"    Author: [FIXME: author] [see http://www.docbook.org/tdg5/en/html/author]
.\" Generator: DocBook XSL Stylesheets v1.79.2 <http://docbook.sf.net/>
.\"      Date: 10/20/2024
.\"    Manual: [FIXME: manual]
.\"    Source: [FIXME: source]
.\"  Language: English
.\"
.TH "LOG" "3G" "10/20/2024" "[FIXME: source]" "[FIXME: manual]"
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.SH "NAME"
log \- return the natural logarithm of the parameter
.SH "DECLARATION"
.HP \w'genType\ log('u
.BI "genType log(genType\ " "x" ");"
.SH "PARAMETERS"
.PP
\fIx\fR
.RS 4
Specify the value of which to take the natural logarithm\&.
.RE
.SH "DESCRIPTION"
.PP
\fBlog\fR
returns the natural logarithm of $x$, i\&.e\&. the value $y$ which satisfies $x = e^y$\&. The result is undefined if $x \eleq 0$\&.
.SH "VERSION SUPPORT"
.TS
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lB cB cB cB cB cB cB cB cB cB cB cB cB.
T{

T}:T{
\fBOpenGL Shading Language Version\fR
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\fBFunction Name\fR
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\fB1\&.10\fR
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\fB1\&.20\fR
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\fB1\&.30\fR
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\fB1\&.50\fR
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\fB4\&.10\fR
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\fB4\&.30\fR
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\fB4\&.40\fR
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\fB4\&.50\fR
T}
.T&
l c c c c c c c c c c c c.
T{
log (genType)
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.TE
.sp 1
.SH "SEE ALSO"
.PP
\fBsin\fR(),
\fBcos\fR(),
\fBsinh\fR(),
\fBcosh\fR()
.SH "COPYRIGHT"
.PP
Copyright
\(co
2011\-2014 Khronos Group\&. This material may be distributed subject to the terms and conditions set forth in the Open Publication License, v 1\&.0, 8 June 1999\&.
\m[blue]\fBhttps://opencontent\&.org/openpub/\fR\m[]\&.
.SH "COPYRIGHT"
.br
Copyright \(co 2011-2014 Khronos Group
.br