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<hr><h1>sc::PW86XFunctional Class Reference</h1>Implements the Perdew-Wang 1986 (PW86) Exchange functional.
<a href="#_details">More...</a>
<p>
<code>#include <<a class="el" href="functional_h-source.html">functional.h</a>></code>
<p>
Inheritance diagram for sc::PW86XFunctional<p><center><img src="class_sc__PW86XFunctional_inherit_graph.gif" border="0" usemap="#sc::PW86XFunctional_inherit_map" alt="Inheritance graph"></center>
<map name="sc::PW86XFunctional_inherit_map">
<area href="class_sc__DenFunctional.html" shape="rect" coords="25,280,134,299">
<area href="class_sc__SavableState.html" shape="rect" coords="29,213,130,232">
<area href="class_sc__DescribedClass.html" shape="rect" coords="22,147,137,165">
<area href="class_sc__RefCount.html" shape="rect" coords="38,80,121,99">
<area href="class_sc__Identity.html" shape="rect" coords="43,13,115,32">
</map>
<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center>Collaboration diagram for sc::PW86XFunctional:<p><center><img src="class_sc__PW86XFunctional_coll_graph.gif" border="0" usemap="#sc::PW86XFunctional_coll_map" alt="Collaboration graph"></center>
<map name="sc::PW86XFunctional_coll_map">
<area href="class_sc__DenFunctional.html" shape="rect" coords="25,280,134,299">
<area href="class_sc__SavableState.html" shape="rect" coords="29,213,130,232">
<area href="class_sc__DescribedClass.html" shape="rect" coords="22,147,137,165">
<area href="class_sc__RefCount.html" shape="rect" coords="38,80,121,99">
<area href="class_sc__Identity.html" shape="rect" coords="43,13,115,32">
</map>
<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center><a href="class_sc__PW86XFunctional-members.html">List of all members.</a><table border=0 cellpadding=0 cellspacing=0>
<tr><td colspan=2><br><h2>Public Methods</h2></td></tr>
<tr><td nowrap align=right valign=top><a name="a0" doxytag="sc::PW86XFunctional::PW86XFunctional"></a>
</td><td valign=bottom><b>PW86XFunctional</b> ()</td></tr>
<tr><td nowrap align=right valign=top><a name="a1" doxytag="sc::PW86XFunctional::PW86XFunctional"></a>
</td><td valign=bottom><b>PW86XFunctional</b> (const <a class="el" href="class_sc__Ref.html">Ref</a>< <a class="el" href="class_sc__KeyVal.html">KeyVal</a> > &)</td></tr>
<tr><td nowrap align=right valign=top><a name="a2" doxytag="sc::PW86XFunctional::PW86XFunctional"></a>
</td><td valign=bottom><b>PW86XFunctional</b> (<a class="el" href="class_sc__StateIn.html">StateIn</a> &)</td></tr>
<tr><td nowrap align=right valign=top><a name="a3" doxytag="sc::PW86XFunctional::~PW86XFunctional"></a>
</td><td valign=bottom><b>~PW86XFunctional</b> ()</td></tr>
<tr><td nowrap align=right valign=top>void </td><td valign=bottom><a class="el" href="class_sc__PW86XFunctional.html#a4">save_data_state</a> (<a class="el" href="class_sc__StateOut.html">StateOut</a> &)</td></tr>
<tr><td> </td><td><font size=-1><em>Save the base classes (with save_data_state) and the members in the same order that the <a class="el" href="class_sc__StateIn.html">StateIn</a> CTOR initializes them.</em> <a href="#a4">More...</a><em></em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top><a name="a5" doxytag="sc::PW86XFunctional::need_density_gradient"></a>
int </td><td valign=bottom><b>need_density_gradient</b> ()</td></tr>
<tr><td nowrap align=right valign=top><a name="a6" doxytag="sc::PW86XFunctional::point"></a>
void </td><td valign=bottom><b>point</b> (const <a class="el" href="struct_sc__PointInputData.html">PointInputData</a> &, <a class="el" href="struct_sc__PointOutputData.html">PointOutputData</a> &)</td></tr>
<tr><td colspan=2><br><h2>Protected Methods</h2></td></tr>
<tr><td nowrap align=right valign=top><a name="b0" doxytag="sc::PW86XFunctional::init_constants"></a>
void </td><td valign=bottom><b>init_constants</b> ()</td></tr>
<tr><td colspan=2><br><h2>Protected Attributes</h2></td></tr>
<tr><td nowrap align=right valign=top><a name="n0" doxytag="sc::PW86XFunctional::a_"></a>
double </td><td valign=bottom><b>a_</b></td></tr>
<tr><td nowrap align=right valign=top><a name="n1" doxytag="sc::PW86XFunctional::b_"></a>
double </td><td valign=bottom><b>b_</b></td></tr>
<tr><td nowrap align=right valign=top><a name="n2" doxytag="sc::PW86XFunctional::c_"></a>
double </td><td valign=bottom><b>c_</b></td></tr>
<tr><td nowrap align=right valign=top><a name="n3" doxytag="sc::PW86XFunctional::m_"></a>
double </td><td valign=bottom><b>m_</b></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
Implements the Perdew-Wang 1986 (PW86) Exchange functional.
<p>
J. P. Perdew and Y. Wang, Phys. Rev. B, 33(12), pp 8800-8802, 1986.
<p>
<hr><h2>Member Function Documentation</h2>
<a name="a4" doxytag="sc::PW86XFunctional::save_data_state"></a><p>
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<td class="md">
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<td nowrap valign="top"><b>
void sc::PW86XFunctional::save_data_state (
</b></td>
<td valign="bottom"><b>
<a class="el" href="class_sc__StateOut.html">StateOut</a> & <em>s</em> )<code> [virtual]</code>
</b></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Save the base classes (with save_data_state) and the members in the same order that the <a class="el" href="class_sc__StateIn.html">StateIn</a> CTOR initializes them.
<p>
This must be implemented by the derived class if the class has data.
<p>
Reimplemented from <a class="el" href="class_sc__DenFunctional.html#a4">sc::DenFunctional</a>. </td>
</tr>
</table>
<hr>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="functional_h-source.html">functional.h</a></ul>
<hr>
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