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<title>GNU Scientific Library &ndash; Reference Manual: Copying 2D Histograms</title>

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<p>
Next: <a href="Updating-and-accessing-2D-histogram-elements.html#Updating-and-accessing-2D-histogram-elements" accesskey="n" rel="next">Updating and accessing 2D histogram elements</a>, Previous: <a href="2D-Histogram-allocation.html#g_t2D-Histogram-allocation" accesskey="p" rel="previous">2D Histogram allocation</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>
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<a name="Copying-2D-Histograms-1"></a>
<h3 class="section">23.15 Copying 2D Histograms</h3>

<dl>
<dt><a name="index-gsl_005fhistogram2d_005fmemcpy"></a>Function: <em>int</em> <strong>gsl_histogram2d_memcpy</strong> <em>(gsl_histogram2d * <var>dest</var>, const gsl_histogram2d * <var>src</var>)</em></dt>
<dd><p>This function copies the histogram <var>src</var> into the pre-existing
histogram <var>dest</var>, making <var>dest</var> into an exact copy of <var>src</var>.
The two histograms must be of the same size.
</p></dd></dl>

<dl>
<dt><a name="index-gsl_005fhistogram2d_005fclone"></a>Function: <em>gsl_histogram2d *</em> <strong>gsl_histogram2d_clone</strong> <em>(const gsl_histogram2d * <var>src</var>)</em></dt>
<dd><p>This function returns a pointer to a newly created histogram which is an
exact copy of the histogram <var>src</var>.
</p></dd></dl>




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