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  <div class="section" id="imath-technical-documentation">
<h1>Imath Technical Documentation<a class="headerlink" href="#imath-technical-documentation" title="Permalink to this headline">¶</a></h1>
<p>Imath is a basic, light-weight, and efficient C++ representation of 2D
and 3D vectors and matrices and other simple but useful mathematical
objects, functions, and data types common in computer graphics
applications, including the <code class="docutils literal notranslate"><span class="pre">half</span></code> 16-bit floating-point type.</p>
<ul class="simple">
<li><p>Download: <a class="reference external" href="https://github.com/AcademySoftwareFoundation/Imath">https://github.com/AcademySoftwareFoundation/Imath</a></p></li>
<li><p>Install Help: <a class="reference external" href="https://github.com/AcademySoftwareFoundation/Imath/blob/master/INSTALL">INSTALL.md</a></p></li>
<li><p>Porting Help: <a class="reference external" href="https://github.com/AcademySoftwareFoundation/Imath/blob/master/docs/PortingGuide2-3.md">Imath/OpenEXR Version 2-&gt;3 Porting Guide</a></p></li>
<li><p>License: <a class="reference external" href="https://github.com/AcademySoftwareFoundation/Imath/blob/master/LICENSE.md">BSD License</a></p></li>
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<div class="section" id="introduction">
<h2>Introduction<a class="headerlink" href="#introduction" title="Permalink to this headline">¶</a></h2>
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<li class="toctree-l1"><a class="reference internal" href="intro.html">Overview</a><ul>
<li class="toctree-l2"><a class="reference internal" href="intro.html#example">Example</a></li>
<li class="toctree-l2"><a class="reference internal" href="intro.html#matrices-are-row-major">Matrices Are Row-Major</a></li>
<li class="toctree-l2"><a class="reference internal" href="intro.html#about">About</a></li>
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<li class="toctree-l1"><a class="reference internal" href="install.html">Install Options</a></li>
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<div class="section" id="the-half-type">
<h2>The half Type<a class="headerlink" href="#the-half-type" title="Permalink to this headline">¶</a></h2>
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<li class="toctree-l1"><a class="reference internal" href="classes/half.html">The half Class</a></li>
<li class="toctree-l1"><a class="reference internal" href="half_limits.html">half Limits</a></li>
<li class="toctree-l1"><a class="reference internal" href="functions/half_c.html">C-language half-float Conversion</a></li>
<li class="toctree-l1"><a class="reference internal" href="half_conversion.html">half-float Conversion Configuration Options</a></li>
<li class="toctree-l1"><a class="reference internal" href="float.html">Floating Point Representation</a></li>
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<div class="section" id="imath-classes">
<h2>Imath Classes<a class="headerlink" href="#imath-classes" title="Permalink to this headline">¶</a></h2>
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<li class="toctree-l1"><a class="reference internal" href="classes/Matrix44.html">Matrix44</a></li>
<li class="toctree-l1"><a class="reference internal" href="classes/Plane3.html">Plane3</a></li>
<li class="toctree-l1"><a class="reference internal" href="classes/Quat.html">Quat</a></li>
<li class="toctree-l1"><a class="reference internal" href="classes/Rand32.html">Rand32</a></li>
<li class="toctree-l1"><a class="reference internal" href="classes/Rand48.html">Rand48</a></li>
<li class="toctree-l1"><a class="reference internal" href="classes/Shear6.html">Shear6</a></li>
<li class="toctree-l1"><a class="reference internal" href="classes/Sphere3.html">Sphere3</a></li>
<li class="toctree-l1"><a class="reference internal" href="classes/Vec2.html">Vec2</a></li>
<li class="toctree-l1"><a class="reference internal" href="classes/Vec3.html">Vec3</a></li>
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<div class="section" id="imath-functions">
<h2>Imath Functions<a class="headerlink" href="#imath-functions" title="Permalink to this headline">¶</a></h2>
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<li class="toctree-l1"><a class="reference internal" href="functions/box.html">Box Functions</a></li>
<li class="toctree-l1"><a class="reference internal" href="functions/color.html">Color Functions</a></li>
<li class="toctree-l1"><a class="reference internal" href="functions/frame.html">Frame Functions</a></li>
<li class="toctree-l1"><a class="reference internal" href="functions/gl.html">GL Functions</a></li>
<li class="toctree-l1"><a class="reference internal" href="functions/glu.html">GLU Functions</a></li>
<li class="toctree-l1"><a class="reference internal" href="functions/line.html">Line3 Functions</a></li>
<li class="toctree-l1"><a class="reference internal" href="functions/matrix.html">Matrix Functions</a></li>
<li class="toctree-l1"><a class="reference internal" href="functions/random.html">Random Numbers</a></li>
<li class="toctree-l1"><a class="reference internal" href="functions/roots.html">Roots</a></li>
<li class="toctree-l1"><a class="reference internal" href="functions/vec.html">Vector Functions</a></li>
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<p><a class="reference internal" href="genindex.html"><span class="std std-ref">Index</span></a></p>
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  <h3><a href="#">Table of Contents</a></h3>
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<li><a class="reference internal" href="#">Imath Technical Documentation</a><ul>
<li><a class="reference internal" href="#introduction">Introduction</a></li>
<li><a class="reference internal" href="#the-half-type">The half Type</a></li>
<li><a class="reference internal" href="#imath-classes">Imath Classes</a></li>
<li><a class="reference internal" href="#imath-functions">Imath Functions</a></li>
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