.TH "sc::PW91CFunctional" 3 "Sun Oct 4 2020" "Version 2.3.1" "MPQC" \" -*- nroff -*-
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.SH NAME
sc::PW91CFunctional \- The Perdew-Wang 1991 correlation functional computes energies and densities using the designated local correlation functional\&.  

.SH SYNOPSIS
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.PP
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\fC#include <functional\&.h>\fP
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Inherits \fBsc::DenFunctional\fP\&.
.SS "Public Member Functions"

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.RI "\fBPW91CFunctional\fP (const \fBRef\fP< \fBKeyVal\fP > &)"
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.RI "\fBPW91CFunctional\fP (\fBStateIn\fP &)"
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.RI "void \fBsave_data_state\fP (\fBStateOut\fP &)"
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.RI "Save the base classes (with save_data_state) and the members in the same order that the \fBStateIn\fP CTOR initializes them\&. "
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.RI "int \fBneed_density_gradient\fP ()"
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.RI "void \fBpoint\fP (const \fBPointInputData\fP &, \fBPointOutputData\fP &)"
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.RI "void \fBset_spin_polarized\fP (int)"
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.SS "Protected Member Functions"

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.RI "void \fBinit_constants\fP ()"
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.RI "double \fBlimit_df_drhoa\fP (double rhoa, double gamma, double ec, double decdrhoa)"
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.SS "Protected Attributes"

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.RI "\fBRef\fP< \fBLSDACFunctional\fP > \fBlocal_\fP"
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.RI "double \fBa\fP"
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.RI "double \fBb\fP"
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.RI "double \fBc\fP"
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.RI "double \fBd\fP"
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.RI "double \fBalpha\fP"
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.RI "double \fBc_c0\fP"
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.RI "double \fBc_x\fP"
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.RI "double \fBnu\fP"
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.SS "Additional Inherited Members"
.SH "Detailed Description"
.PP 
The Perdew-Wang 1991 correlation functional computes energies and densities using the designated local correlation functional\&. 

J\&. P\&. Perdew, Proceedings of the 75\&. WE-Heraeus-Seminar and 21st Annual International Symposium on Electronic Structure of Solids held in Gaussig (Germany), March 11-15, 1991, P\&. Ziesche and H\&. Eschrig, eds\&., pp\&. 11-20\&.
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J\&. P\&. Perdew, J\&. A\&. Chevary, S\&. H\&. Vosko, K\&. A\&. Jackson, M\&. R\&. Pederson, and D\&. J\&. Singh, Phys\&. Rev\&. B, 46, 6671, 1992\&. 
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.SH "Member Function Documentation"
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.SS "void sc::PW91CFunctional::save_data_state (\fBStateOut\fP &)\fC [virtual]\fP"

.PP
Save the base classes (with save_data_state) and the members in the same order that the \fBStateIn\fP CTOR initializes them\&. This must be implemented by the derived class if the class has data\&. 
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Reimplemented from \fBsc::DenFunctional\fP\&.

.SH "Author"
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Generated automatically by Doxygen for MPQC from the source code\&.