.TH "sc::DenFunctional" 3 "Sun Oct 4 2020" "Version 2.3.1" "MPQC" \" -*- nroff -*- .ad l .nh .SH NAME sc::DenFunctional \- An abstract base class for density functionals\&. .SH SYNOPSIS .br .PP .PP \fC#include \fP .PP Inherits \fBsc::SavableState\fP\&. .PP Inherited by \fBsc::Becke88XFunctional\fP, \fBsc::G96XFunctional\fP, \fBsc::LSDACFunctional\fP, \fBsc::LYPCFunctional\fP, \fBsc::mPW91XFunctional\fP, \fBsc::NElFunctional\fP, \fBsc::NewP86CFunctional\fP, \fBsc::P86CFunctional\fP, \fBsc::PBECFunctional\fP, \fBsc::PBEXFunctional\fP, \fBsc::PW86XFunctional\fP, \fBsc::PW91CFunctional\fP, \fBsc::PW91XFunctional\fP, \fBsc::SlaterXFunctional\fP, \fBsc::SumDenFunctional\fP, and \fBsc::XalphaFunctional\fP\&. .SS "Public Member Functions" .in +1c .ti -1c .RI "\fBDenFunctional\fP (const \fBRef\fP< \fBKeyVal\fP > &)" .br .ti -1c .RI "\fBDenFunctional\fP (\fBStateIn\fP &)" .br .ti -1c .RI "void \fBsave_data_state\fP (\fBStateOut\fP &)" .br .RI "Save the base classes (with save_data_state) and the members in the same order that the \fBStateIn\fP CTOR initializes them\&. " .ti -1c .RI "virtual void \fBset_spin_polarized\fP (int i)" .br .ti -1c .RI "virtual void \fBset_compute_potential\fP (int i)" .br .ti -1c .RI "virtual int \fBneed_density_gradient\fP ()" .br .ti -1c .RI "virtual int \fBneed_density_hessian\fP ()" .br .ti -1c .RI "virtual void \fBpoint\fP (const \fBPointInputData\fP &, \fBPointOutputData\fP &)=0" .br .ti -1c .RI "void \fBgradient\fP (const \fBPointInputData\fP &, \fBPointOutputData\fP &, double *gradient, int acenter, \fBGaussianBasisSet\fP *basis, const double *dmat_a, const double *dmat_b, int ncontrib, const int *contrib, int ncontrib_bf, const int *contrib_bf, const double *bs_values, const double *bsg_values, const double *bsh_values)" .br .ti -1c .RI "virtual double \fBa0\fP () const" .br .RI "Returns the fraction of Hartee-Fock exchange to be included\&. " .ti -1c .RI "void \fBfd_point\fP (const \fBPointInputData\fP &, \fBPointOutputData\fP &)" .br .ti -1c .RI "int \fBtest\fP (const \fBPointInputData\fP &)" .br .ti -1c .RI "int \fBtest\fP ()" .br .in -1c .SS "Protected Member Functions" .in +1c .ti -1c .RI "void \fBdo_fd_point\fP (\fBPointInputData\fP &id, double &in, double &out, double lower_bound, double upper_bound)" .br .in -1c .SS "Protected Attributes" .in +1c .ti -1c .RI "int \fBspin_polarized_\fP" .br .ti -1c .RI "int \fBcompute_potential_\fP" .br .ti -1c .RI "double \fBa0_\fP" .br .in -1c .SS "Additional Inherited Members" .SH "Detailed Description" .PP An abstract base class for density functionals\&. .SH "Member Function Documentation" .PP .SS "void sc::DenFunctional::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\&. .PP Reimplemented from \fBsc::SavableState\fP\&. .PP Reimplemented in \fBsc::G96XFunctional\fP, \fBsc::mPW91XFunctional\fP, \fBsc::PW91XFunctional\fP, \fBsc::PBEXFunctional\fP, \fBsc::PW86XFunctional\fP, \fBsc::LYPCFunctional\fP, \fBsc::Becke88XFunctional\fP, \fBsc::XalphaFunctional\fP, \fBsc::PZ81LCFunctional\fP, \fBsc::PW92LCFunctional\fP, \fBsc::VWN5LCFunctional\fP, \fBsc::VWN4LCFunctional\fP, \fBsc::VWN3LCFunctional\fP, \fBsc::VWN2LCFunctional\fP, \fBsc::VWN1LCFunctional\fP, \fBsc::VWNLCFunctional\fP, \fBsc::SlaterXFunctional\fP, \fBsc::NewP86CFunctional\fP, \fBsc::P86CFunctional\fP, \fBsc::PW91CFunctional\fP, \fBsc::PBECFunctional\fP, \fBsc::LSDACFunctional\fP, \fBsc::StdDenFunctional\fP, \fBsc::SumDenFunctional\fP, and \fBsc::NElFunctional\fP\&. .SH "Author" .PP Generated automatically by Doxygen for MPQC from the source code\&.