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<title>GNU Scientific Library – Reference Manual: Copying Histograms</title>
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Next: <a href="Updating-and-accessing-histogram-elements.html#Updating-and-accessing-histogram-elements" accesskey="n" rel="next">Updating and accessing histogram elements</a>, Previous: <a href="Histogram-allocation.html#Histogram-allocation" accesskey="p" rel="previous">Histogram allocation</a>, Up: <a href="Histograms.html#Histograms" accesskey="u" rel="up">Histograms</a> [<a href="Function-Index.html#Function-Index" title="Index" rel="index">Index</a>]</p>
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<h3 class="section">23.3 Copying Histograms</h3>
<dl>
<dt><a name="index-gsl_005fhistogram_005fmemcpy"></a>Function: <em>int</em> <strong>gsl_histogram_memcpy</strong> <em>(gsl_histogram * <var>dest</var>, const gsl_histogram * <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_005fhistogram_005fclone"></a>Function: <em>gsl_histogram *</em> <strong>gsl_histogram_clone</strong> <em>(const gsl_histogram * <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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