File: 2D-Histogram-Operations.html

package info (click to toggle)
gsl-ref-html 2.3-1
links: PTS
area: non-free
in suites: bookworm, bullseye, buster, forky, sid, trixie
size: 6,876 kB
ctags: 4,574
sloc: makefile: 35
file content (127 lines) | stat: -rw-r--r-- 6,655 bytes
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<!-- Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 The GSL Team.

Permission is granted to copy, distribute and/or modify this document
under the terms of the GNU Free Documentation License, Version 1.3 or
any later version published by the Free Software Foundation; with the
Invariant Sections being "GNU General Public License" and "Free Software
Needs Free Documentation", the Front-Cover text being "A GNU Manual",
and with the Back-Cover Text being (a) (see below). A copy of the
license is included in the section entitled "GNU Free Documentation
License".

(a) The Back-Cover Text is: "You have the freedom to copy and modify this
GNU Manual." -->
<!-- Created by GNU Texinfo 5.1, http://www.gnu.org/software/texinfo/ -->
<head>
<title>GNU Scientific Library &ndash; Reference Manual: 2D Histogram Operations</title>

<meta name="description" content="GNU Scientific Library &ndash; Reference Manual: 2D Histogram Operations">
<meta name="keywords" content="GNU Scientific Library &ndash; Reference Manual: 2D Histogram Operations">
<meta name="resource-type" content="document">
<meta name="distribution" content="global">
<meta name="Generator" content="makeinfo">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<link href="index.html#Top" rel="start" title="Top">
<link href="Function-Index.html#Function-Index" rel="index" title="Function Index">
<link href="Histograms.html#Histograms" rel="up" title="Histograms">
<link href="Reading-and-writing-2D-histograms.html#Reading-and-writing-2D-histograms" rel="next" title="Reading and writing 2D histograms">
<link href="2D-Histogram-Statistics.html#g_t2D-Histogram-Statistics" rel="previous" title="2D Histogram Statistics">
<style type="text/css">
<!--
a.summary-letter {text-decoration: none}
blockquote.smallquotation {font-size: smaller}
div.display {margin-left: 3.2em}
div.example {margin-left: 3.2em}
div.indentedblock {margin-left: 3.2em}
div.lisp {margin-left: 3.2em}
div.smalldisplay {margin-left: 3.2em}
div.smallexample {margin-left: 3.2em}
div.smallindentedblock {margin-left: 3.2em; font-size: smaller}
div.smalllisp {margin-left: 3.2em}
kbd {font-style:oblique}
pre.display {font-family: inherit}
pre.format {font-family: inherit}
pre.menu-comment {font-family: serif}
pre.menu-preformatted {font-family: serif}
pre.smalldisplay {font-family: inherit; font-size: smaller}
pre.smallexample {font-size: smaller}
pre.smallformat {font-family: inherit; font-size: smaller}
pre.smalllisp {font-size: smaller}
span.nocodebreak {white-space:nowrap}
span.nolinebreak {white-space:nowrap}
span.roman {font-family:serif; font-weight:normal}
span.sansserif {font-family:sans-serif; font-weight:normal}
ul.no-bullet {list-style: none}
-->
</style>


</head>

<body lang="en" bgcolor="#FFFFFF" text="#000000" link="#0000FF" vlink="#800080" alink="#FF0000">
<a name="g_t2D-Histogram-Operations"></a>
<div class="header">
<p>
Next: <a href="Reading-and-writing-2D-histograms.html#Reading-and-writing-2D-histograms" accesskey="n" rel="next">Reading and writing 2D histograms</a>, Previous: <a href="2D-Histogram-Statistics.html#g_t2D-Histogram-Statistics" accesskey="p" rel="previous">2D Histogram Statistics</a>, Up: <a href="Histograms.html#Histograms" accesskey="u" rel="up">Histograms</a> &nbsp; [<a href="Function-Index.html#Function-Index" title="Index" rel="index">Index</a>]</p>
</div>
<hr>
<a name="g_t2D-Histogram-Operations-1"></a>
<h3 class="section">23.19 2D Histogram Operations</h3>

<dl>
<dt><a name="index-gsl_005fhistogram2d_005fequal_005fbins_005fp"></a>Function: <em>int</em> <strong>gsl_histogram2d_equal_bins_p</strong> <em>(const gsl_histogram2d * <var>h1</var>, const gsl_histogram2d * <var>h2</var>)</em></dt>
<dd><p>This function returns 1 if all the individual bin ranges of the two
histograms are identical, and 0 otherwise.
</p></dd></dl>

<dl>
<dt><a name="index-gsl_005fhistogram2d_005fadd"></a>Function: <em>int</em> <strong>gsl_histogram2d_add</strong> <em>(gsl_histogram2d * <var>h1</var>, const gsl_histogram2d * <var>h2</var>)</em></dt>
<dd><p>This function adds the contents of the bins in histogram <var>h2</var> to the
corresponding bins of histogram <var>h1</var>,
i.e. <em>h'_1(i,j) = h_1(i,j) + h_2(i,j)</em>.
The two histograms must have identical bin ranges.
</p></dd></dl>

<dl>
<dt><a name="index-gsl_005fhistogram2d_005fsub"></a>Function: <em>int</em> <strong>gsl_histogram2d_sub</strong> <em>(gsl_histogram2d * <var>h1</var>, const gsl_histogram2d * <var>h2</var>)</em></dt>
<dd><p>This function subtracts the contents of the bins in histogram <var>h2</var> from the
corresponding bins of histogram <var>h1</var>,
i.e. <em>h'_1(i,j) = h_1(i,j) - h_2(i,j)</em>.
The two histograms must have identical bin ranges.
</p></dd></dl>

<dl>
<dt><a name="index-gsl_005fhistogram2d_005fmul"></a>Function: <em>int</em> <strong>gsl_histogram2d_mul</strong> <em>(gsl_histogram2d * <var>h1</var>, const gsl_histogram2d * <var>h2</var>)</em></dt>
<dd><p>This function multiplies the contents of the bins of histogram <var>h1</var>
by the contents of the corresponding bins in histogram <var>h2</var>,
i.e. <em>h'_1(i,j) = h_1(i,j) * h_2(i,j)</em>.
The two histograms must have identical bin ranges.
</p></dd></dl>

<dl>
<dt><a name="index-gsl_005fhistogram2d_005fdiv"></a>Function: <em>int</em> <strong>gsl_histogram2d_div</strong> <em>(gsl_histogram2d * <var>h1</var>, const gsl_histogram2d * <var>h2</var>)</em></dt>
<dd><p>This function divides the contents of the bins of histogram <var>h1</var>
by the contents of the corresponding bins in histogram <var>h2</var>,
i.e. <em>h'_1(i,j) = h_1(i,j) / h_2(i,j)</em>.
The two histograms must have identical bin ranges.
</p></dd></dl>

<dl>
<dt><a name="index-gsl_005fhistogram2d_005fscale"></a>Function: <em>int</em> <strong>gsl_histogram2d_scale</strong> <em>(gsl_histogram2d * <var>h</var>, double <var>scale</var>)</em></dt>
<dd><p>This function multiplies the contents of the bins of histogram <var>h</var>
by the constant <var>scale</var>, i.e. <em>h'_1(i,j) = h_1(i,j) scale</em>.
</p></dd></dl>

<dl>
<dt><a name="index-gsl_005fhistogram2d_005fshift"></a>Function: <em>int</em> <strong>gsl_histogram2d_shift</strong> <em>(gsl_histogram2d * <var>h</var>, double <var>offset</var>)</em></dt>
<dd><p>This function shifts the contents of the bins of histogram <var>h</var>
by the constant <var>offset</var>, i.e. <em>h'_1(i,j) = h_1(i,j) + offset</em>.
</p></dd></dl>




</body>
</html>