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<li><a class="reference internal" href="#">The sinfo_utl_ima_arith recipe</a><ul>
<li><a class="reference internal" href="#synopsis">Synopsis</a></li>
<li><a class="reference internal" href="#description">Description</a></li>
<li><a class="reference internal" href="#constructor">Constructor</a></li>
<li><a class="reference internal" href="#parameters">Parameters</a></li>
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<div class="section" id="the-sinfo-utl-ima-arith-recipe">
<h1>The sinfo_utl_ima_arith recipe<a class="headerlink" href="#the-sinfo-utl-ima-arith-recipe" title="Permalink to this headline">¶</a></h1>
<dl class="data">
<dt id="sinfo_utl_ima_arith">
<tt class="descname">sinfo_utl_ima_arith</tt><a class="headerlink" href="#sinfo_utl_ima_arith" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>
<div class="section" id="synopsis">
<h2>Synopsis<a class="headerlink" href="#synopsis" title="Permalink to this headline">¶</a></h2>
<p>Computes result of ima1 op ima2</p>
</div>
<div class="section" id="description">
<h2>Description<a class="headerlink" href="#description" title="Permalink to this headline">¶</a></h2>
<p>This recipe performs image computation.</p>
<p>The input files are 2 images
their associated tags should be IMA.</p>
<p>The output is an image resulting from the IMA op IMA where op indicates
the operation to be performed specified by the parameter
sinfoni.sinfo_utl_ima_arith.op having alias ‘op’
Information on relevant parameters can be found with
esorex –params sinfo_utl_ima_arith
esorex –help sinfo_utl_ima_arith</p>
</div>
<div class="section" id="constructor">
<h2>Constructor<a class="headerlink" href="#constructor" title="Permalink to this headline">¶</a></h2>
<dl class="method">
<dt>
<tt class="descclassname">cpl.</tt><tt class="descname">Recipe</tt><big>(</big><em>"sinfo_utl_ima_arith"</em><big>)</big></dt>
<dd><p>Create an object for the recipe sinfo_utl_ima_arith.</p>
</dd></dl>
<div class="highlight-python"><div class="highlight"><pre><span class="kn">import</span> <span class="nn">cpl</span>
<span class="n">sinfo_utl_ima_arith</span> <span class="o">=</span> <span class="n">cpl</span><span class="o">.</span><span class="n">Recipe</span><span class="p">(</span><span class="s">"sinfo_utl_ima_arith"</span><span class="p">)</span>
</pre></div>
</div>
</div>
<div class="section" id="parameters">
<h2>Parameters<a class="headerlink" href="#parameters" title="Permalink to this headline">¶</a></h2>
<dl class="attribute">
<dt id="sinfo_utl_ima_arith.param.op">
<tt class="descclassname">sinfo_utl_ima_arith.param.</tt><tt class="descname">op</tt><a class="headerlink" href="#sinfo_utl_ima_arith.param.op" title="Permalink to this definition">¶</a></dt>
<dd><p>A possible operation (str; default: ‘+’) [default=”+”].</p>
</dd></dl>
<dl class="attribute">
<dt id="sinfo_utl_ima_arith.param.value">
<tt class="descclassname">sinfo_utl_ima_arith.param.</tt><tt class="descname">value</tt><a class="headerlink" href="#sinfo_utl_ima_arith.param.value" title="Permalink to this definition">¶</a></dt>
<dd><p>a value (float; default: 9999.0) [default=9999.0].</p>
</dd></dl>
<p>The following code snippet shows the default settings for the available
parameters.</p>
<div class="highlight-python"><div class="highlight"><pre><span class="kn">import</span> <span class="nn">cpl</span>
<span class="n">sinfo_utl_ima_arith</span> <span class="o">=</span> <span class="n">cpl</span><span class="o">.</span><span class="n">Recipe</span><span class="p">(</span><span class="s">"sinfo_utl_ima_arith"</span><span class="p">)</span>
<span class="n">sinfo_utl_ima_arith</span><span class="o">.</span><span class="n">param</span><span class="o">.</span><span class="n">op</span> <span class="o">=</span> <span class="s">"+"</span>
<span class="n">sinfo_utl_ima_arith</span><span class="o">.</span><span class="n">param</span><span class="o">.</span><span class="n">value</span> <span class="o">=</span> <span class="mf">9999.0</span>
</pre></div>
</div>
<p>You may also set or overwrite some or all parameters by the recipe
parameter <cite>param</cite>, as shown in the following example:</p>
<div class="highlight-python"><div class="highlight"><pre><span class="kn">import</span> <span class="nn">cpl</span>
<span class="n">sinfo_utl_ima_arith</span> <span class="o">=</span> <span class="n">cpl</span><span class="o">.</span><span class="n">Recipe</span><span class="p">(</span><span class="s">"sinfo_utl_ima_arith"</span><span class="p">)</span>
<span class="p">[</span><span class="o">...</span><span class="p">]</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">sinfo_utl_ima_arith</span><span class="p">(</span> <span class="o">...</span><span class="p">,</span> <span class="n">param</span> <span class="o">=</span> <span class="p">{</span><span class="s">"op"</span><span class="p">:</span><span class="s">"+"</span><span class="p">,</span> <span class="s">"value"</span><span class="p">:</span><span class="mf">9999.0</span><span class="p">})</span>
</pre></div>
</div>
<div class="admonition seealso">
<p class="first admonition-title">See also</p>
<p class="last"><a class="reference external" href="http://packages.python.org/python-cpl/recipe.html">cpl.Recipe</a>
for more information about the recipe object.</p>
</div>
</div>
<div class="section" id="bug-reports">
<h2>Bug reports<a class="headerlink" href="#bug-reports" title="Permalink to this headline">¶</a></h2>
<p>Please report any problems to <a class="reference external" href="mailto:Andrea.Modigliani%40eso.org">Andrea Modigliani</a>. Alternatively, you may
send a report to the <a class="reference external" href="mailto:usd-help%40eso.org">ESO User Support Department</a>.</p>
</div>
<div class="section" id="copyright">
<h2>Copyright<a class="headerlink" href="#copyright" title="Permalink to this headline">¶</a></h2>
<p>This file is part of the SINFONI Instrument Pipeline
Copyright (C) 2002,2003 European Southern Observatory</p>
<p>This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.</p>
<p>This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.</p>
<p>You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston,
MA 02111-1307 USA</p>
<p><em>Code author: Andrea Modigliani <<a class="reference external" href="mailto:Andrea.Modigliani%40eso.org">Andrea<span>.</span>Modigliani<span>@</span>eso<span>.</span>org</a>></em></p>
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