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<p><code>#include <ql/math/optimization/spherecylinder.hpp></code></p>
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Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ab418732e2b63785866f16eeb4b522276"></a><!-- doxytag: member="QuantLib::SphereCylinderOptimizer::SphereCylinderOptimizer" ref="ab418732e2b63785866f16eeb4b522276" args="(Real r, Real s, Real alpha, Real z1, Real z2, Real z3, Real zweight=1.0)" -->
 </td><td class="memItemRight" valign="bottom"><b>SphereCylinderOptimizer</b> (<a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> r, <a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> s, <a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> alpha, <a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> z1, <a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> z2, <a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> z3, <a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> zweight=1.0)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a160f8b811bc08b1ecbd4cd75e23d66d9"></a><!-- doxytag: member="QuantLib::SphereCylinderOptimizer::isIntersectionNonEmpty" ref="a160f8b811bc08b1ecbd4cd75e23d66d9" args="() const " -->
bool </td><td class="memItemRight" valign="bottom"><b>isIntersectionNonEmpty</b> () const </td></tr>
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void </td><td class="memItemRight" valign="bottom"><b>findClosest</b> (<a class="el" href="group__types.html#gaf38bdb4c54463b1f456655efa95b5c77">Size</a> maxIterations, <a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> tolerance, <a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> &y1, <a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> &y2, <a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> &y3) const </td></tr>
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bool </td><td class="memItemRight" valign="bottom"><b>findByProjection</b> (<a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> &y1, <a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> &y2, <a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> &y3) const </td></tr>
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<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock"><ul>
<li>we are in r^3 sphere centred at O radius r<ul>
<li>vertical cylinder centred at (alpha,0) radius s</li>
<li>Z some point in R3</li>
<li>find point on intersection that is closest to Z</li>
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<p>the intersection may be empty! </p>
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