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<h2>
<span class="refentrytitle">copya2ftab</span>
</h2>
<p>copya2ftab —
Copy data from a vector to an f-table.
</p>
</div>
<div class="refsect1">
<a id="idm281472945439672"></a>
<h2>Description</h2>
<p>
The <span class="emphasis"><em>copya2ftab</em></span> opcode takes a k-array and
copies the contents to an f-table.
</p>
</div>
<div class="refsect1">
<a id="idm281472945395272"></a>
<h2>Syntax</h2>
<pre class="synopsis"><span class="command"><strong>copya2ftab</strong></span> kftbl, tab</pre>
</div>
<div class="refsect1">
<a id="idm281472945393224"></a>
<h2>Performance</h2>
<p>
<span class="emphasis"><em>kftbl</em></span> -- one-dimensional array for source.
</p>
<p>
<span class="emphasis"><em>tab</em></span> -- f-table for destination.
</p>
</div>
<div class="refsect1">
<a id="idm281472945390744"></a>
<h2>Example</h2>
<p>
Here is an example of the copya2ftab opcode. It uses the file
<a class="ulink" href="examples/copya2ftab.csd" target="_top"><em class="citetitle">copya2ftab.csd</em></a>.
</p>
<div class="example">
<a id="idm281472945388872"></a>
<p class="title">
<strong>Example 147. Example of the copya2ftab opcode.</strong>
</p>
<div class="example-contents">
<p>See the sections <a class="link" href="UsingRealTime.html" title="Real-Time Audio"><em class="citetitle">Real-time Audio</em></a> and <a class="link" href="CommandFlags.html" title="Csound command line"><em class="citetitle">Command Line Flags</em></a> for more information on using command line flags.</p>
<div class="refsect1">
<a id="idm281472778748200"></a>
<pre class="programlisting">
<span class="nt"><CsoundSynthesizer></span>
<span class="nt"><CsOptions></span>
<span class="c1">; Select audio/midi flags here according to platform</span>
-n
<span class="nt"></CsOptions></span>
<span class="nt"><CsInstruments></span>
<span class="vg">sr</span> <span class="o">=</span> <span class="mi">44100</span>
<span class="vg">ksmps</span> <span class="o">=</span> <span class="mi">32</span>
<span class="vg">nchnls</span> <span class="o">=</span> <span class="mi">2</span>
<span class="vg">0dbfs</span> <span class="o">=</span> <span class="mi">1</span>
<span class="c1">;an 'empty' function table with 10 points</span>
gi<span class="n">Table</span> <span class="nb">ftgen</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="o">-</span><span class="mi">10</span><span class="p">,</span> <span class="mi">2</span><span class="p">,</span> <span class="mi">0</span>
<span class="kd">instr</span> <span class="nf">1</span>
<span class="c1">;print inital values of giTable</span>
<span class="nb">puts</span> <span class="s">"</span><span class="se">\n</span><span class="s">Initial table content:"</span><span class="p">,</span> <span class="mi">1</span>
i<span class="n">ndx</span> <span class="o">=</span> <span class="mi">0</span>
<span class="k">until</span> i<span class="n">ndx</span> <span class="o">==</span> <span class="nb">ftlen</span><span class="p">(</span>gi<span class="n">Table</span><span class="p">)</span> <span class="k">do</span>
i<span class="n">Val</span> <span class="nb">table</span> i<span class="n">ndx</span><span class="p">,</span> gi<span class="n">Table</span>
<span class="nb">printf_i</span> <span class="s">"Table index </span><span class="si">%d</span><span class="s"> = %f</span><span class="se">\n</span><span class="s">"</span><span class="p">,</span> <span class="mi">1</span><span class="p">,</span> i<span class="n">ndx</span><span class="p">,</span> i<span class="n">Val</span>
i<span class="n">ndx</span> <span class="o">+=</span> <span class="mi">1</span>
<span class="k">od</span>
<span class="c1">;create array</span>
k<span class="n">Arr</span><span class="p">[]</span> <span class="nb">init</span> <span class="mi">10</span>
<span class="c1">;fill in values</span>
k<span class="n">Arr</span> <span class="nb">genarray</span> <span class="mi">1</span><span class="p">,</span> <span class="mi">10</span>
<span class="c1">;print array values</span>
<span class="nb">printf</span> <span class="s">"%s"</span><span class="p">,</span> <span class="mi">1</span><span class="p">,</span> <span class="s">"</span><span class="se">\n</span><span class="s">Array content:</span><span class="se">\n</span><span class="s">"</span>
k<span class="n">ndx</span> <span class="o">=</span> <span class="mi">0</span>
<span class="k">until</span> k<span class="n">ndx</span> <span class="o">==</span> <span class="nb">lenarray</span><span class="p">(</span>k<span class="n">Arr</span><span class="p">)</span> <span class="k">do</span>
<span class="nb">printf</span> <span class="s">"kArr[</span><span class="si">%d</span><span class="s">] = %f</span><span class="se">\n</span><span class="s">"</span><span class="p">,</span> k<span class="n">ndx</span><span class="o">+</span><span class="mi">1</span><span class="p">,</span> k<span class="n">ndx</span><span class="p">,</span> k<span class="n">Arr</span><span class="p">[</span>k<span class="n">ndx</span><span class="p">]</span>
k<span class="n">ndx</span> <span class="o">+=</span> <span class="mi">1</span>
<span class="k">od</span>
<span class="c1">;copy array values to table</span>
<span class="nb">copya2ftab</span> k<span class="n">Arr</span><span class="p">,</span> gi<span class="n">Table</span>
<span class="c1">;print modified values of giTable</span>
<span class="nb">printf</span> <span class="s">"%s"</span><span class="p">,</span> <span class="mi">1</span><span class="p">,</span> <span class="s">"</span><span class="se">\n</span><span class="s">Modified table content after copya2ftab:</span><span class="se">\n</span><span class="s">"</span>
k<span class="n">ndx</span> <span class="o">=</span> <span class="mi">0</span>
<span class="k">until</span> k<span class="n">ndx</span> <span class="o">==</span> <span class="nb">ftlen</span><span class="p">(</span>gi<span class="n">Table</span><span class="p">)</span> <span class="k">do</span>
k<span class="n">Val</span> <span class="nb">table</span> k<span class="n">ndx</span><span class="p">,</span> gi<span class="n">Table</span>
<span class="nb">printf</span> <span class="s">"Table index </span><span class="si">%d</span><span class="s"> = %f</span><span class="se">\n</span><span class="s">"</span><span class="p">,</span> k<span class="n">ndx</span><span class="o">+</span><span class="mi">1</span><span class="p">,</span> k<span class="n">ndx</span><span class="p">,</span> k<span class="n">Val</span>
k<span class="n">ndx</span> <span class="o">+=</span> <span class="mi">1</span>
<span class="k">od</span>
<span class="c1">;turn instrument off</span>
<span class="nb">turnoff</span>
<span class="kd">endin</span>
<span class="nt"></CsInstruments></span>
<span class="nt"><CsScore></span>
<span class="nb">i</span> <span class="mi">1</span> <span class="mi">0</span> <span class="mf">0.1</span>
<span class="nt"></CsScore></span>
<span class="nt"></CsoundSynthesizer></span>
</pre>
</div>
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</div>
<p><br class="example-break" />
</p>
</div>
<div class="refsect1">
<a id="idm281472945384584"></a>
<h2>See Also</h2>
<p>
<a class="link" href="copyf2array.html" title="copyf2array"><em class="citetitle">copyf2array</em></a>
</p>
</div>
<div class="refsect1">
<a id="idm281472945382536"></a>
<h2>Credits</h2>
<p>
</p>
<table border="0" summary="Simple list" class="simplelist">
<tr>
<td>Author: John ffitch</td>
</tr>
<tr>
<td>October 2011</td>
</tr>
</table>
<p>
</p>
<p>New in Csound version 5.15</p>
<p>Renamed in Csound version 6.00</p>
</div>
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