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<h2>
<span class="refentrytitle">genarray_i</span>
</h2>
<p>genarray_i —
Generate a vector with an arithmetic sequence.
</p>
</div>
<div class="refsect1">
<a id="idm281472927508984"></a>
<h2>Description</h2>
<p>
Generate a vector (one-dimensional k-rate) with an arithmetic
sequence at initialisation time.
</p>
</div>
<div class="refsect1">
<a id="idm281472927438072"></a>
<h2>Syntax</h2>
<pre class="synopsis">karray <span class="command"><strong>genarray_i</strong></span> istart, iend [,inc]</pre>
</div>
<div class="refsect1">
<a id="idm281472927436024"></a>
<h2>Initialization</h2>
<p>
<span class="emphasis"><em>istart</em></span> -- value to place in first element.
</p>
<p>
<span class="emphasis"><em>iend</em></span> -- last value to place in array.
</p>
<p>
<span class="emphasis"><em>inc</em></span> -- amount to add to previous value
(default 1).
</p>
</div>
<div class="refsect1">
<a id="idm281472927432664"></a>
<h2>Examples</h2>
<p>
Here is an example of the genarray_i opcode. It uses the file <a class="ulink" href="examples/genarray_i.csd" target="_top"><em class="citetitle">genarray_i.csd</em></a>.
</p>
<div class="example">
<a id="idm281472927430808"></a>
<p class="title">
<strong>Example 377. Example of the genarray_i 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="idm281472757505080"></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="kd">instr</span> <span class="nf">1</span>
<span class="c1">;create and fill two arrays</span>
k<span class="n">Arr1</span><span class="p">[]</span> <span class="nb">genarray_i</span> <span class="mi">1</span><span class="p">,</span> <span class="mi">6</span>
k<span class="n">Arr2</span><span class="p">[]</span> <span class="nb">genarray_i</span> <span class="mi">1</span><span class="p">,</span> <span class="mi">6</span><span class="p">,</span> <span class="mi">2</span><span class="o">/</span><span class="mi">3</span>
<span class="c1">;print the content of kArr1</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">"kArr1: start=1, end=6, step=default</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">Arr1</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">Arr1</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">;print the content of kArr2</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">"kArr2: start=1, end=6, step=2/3</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">Arr2</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">Arr2</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="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="mi">1</span>
<span class="nt"></CsScore></span>
<span class="nt"></CsoundSynthesizer></span>
</pre>
</div>
</div>
</div>
<p><br class="example-break" />
</p>
</div>
<div class="refsect1">
<a id="idm281472927426616"></a>
<h2>See Also</h2>
<p>
<a class="link" href="vectorial.html" title="Vectorial Opcodes"><em class="citetitle"></em>Vectorial
opcodes</a>
<a class="link" href="fillarray.html" title="fillarray"><em class="citetitle">fillarray</em></a>
</p>
</div>
<div class="refsect1">
<a id="idm281472927423640"></a>
<h2>Credits</h2>
<p>
</p>
<table border="0" summary="Simple list" class="simplelist">
<tr>
<td>Author: John ffitch</td>
</tr>
<tr>
<td>Codemist Ltd</td>
</tr>
<tr>
<td>2013</td>
</tr>
</table>
<p>
</p>
<p>New in version 6.00</p>
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