MPQC 3.0.0-alpha
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sc::DenFunctional Class Referenceabstract

An abstract base class for density functionals. More...

#include <chemistry/qc/dft/functional.h>

Inheritance diagram for sc::DenFunctional:
sc::SavableState sc::DescribedClass sc::RefCount sc::AM05Functional sc::Becke88XFunctional sc::G96XFunctional sc::LSDACFunctional sc::LYPCFunctional sc::NElFunctional sc::NewP86CFunctional sc::P86CFunctional sc::PBECFunctional sc::PBEXFunctional sc::PW86XFunctional sc::PW91CFunctional sc::PW91XFunctional sc::SlaterXFunctional sc::SumDenFunctional sc::XalphaFunctional sc::mPW91XFunctional

Public Member Functions

 DenFunctional (const Ref< KeyVal > &)
 
 DenFunctional (StateIn &)
 
void save_data_state (StateOut &)
 Save the base classes (with save_data_state) and the members in the same order that the StateIn CTOR initializes them.
 
virtual void set_spin_polarized (int i)
 
virtual void set_compute_potential (int i)
 
virtual int need_density_gradient ()
 
virtual int need_density_hessian ()
 
virtual void point (const PointInputData &, PointOutputData &)=0
 
void gradient (const PointInputData &, PointOutputData &, double *gradient, int acenter, GaussianBasisSet *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)
 
virtual double a0 () const
 Returns the fraction of Hartee-Fock exchange to be included.
 
void fd_point (const PointInputData &, PointOutputData &)
 
int test (const PointInputData &)
 
int test ()
 
- Public Member Functions inherited from sc::SavableState
SavableStateoperator= (const SavableState &)
 
void save_state (StateOut &)
 Save the state of the object as specified by the StateOut object.
 
void save_object_state (StateOut &)
 This can be used for saving state when the exact type of the object is known for both the save and the restore.
 
virtual void save_vbase_state (StateOut &)
 Save the virtual bases for the object.
 
- Public Member Functions inherited from sc::DescribedClass
 DescribedClass (const DescribedClass &)
 
DescribedClassoperator= (const DescribedClass &)
 
ClassDescclass_desc () const MPQC__NOEXCEPT
 This returns the unique pointer to the ClassDesc corresponding to the given type_info object.
 
const char * class_name () const
 Return the name of the object's exact type.
 
int class_version () const
 Return the version of the class.
 
virtual void print (std::ostream &=ExEnv::out0()) const
 Print the object.
 
Ref< DescribedClassref ()
 Return this object wrapped up in a Ref smart pointer.
 
- Public Member Functions inherited from sc::RefCount
size_t identifier () const
 Return the unique identifier for this object that can be compared for different objects of different types.
 
int lock_ptr () const
 Lock this object.
 
int unlock_ptr () const
 Unlock this object.
 
void use_locks (bool inVal)
 start and stop using locks on this object
 
refcount_t nreference () const
 Return the reference count.
 
refcount_t reference ()
 Increment the reference count and return the new count.
 
refcount_t dereference ()
 Decrement the reference count and return the new count.
 
int managed () const
 Return 1 if the object is managed. Otherwise return 0.
 

Protected Member Functions

void do_fd_point (PointInputData &id, double &in, double &out, double lower_bound, double upper_bound)
 
- Protected Member Functions inherited from sc::SavableState
 SavableState (const SavableState &)
 
 SavableState (StateIn &)
 Each derived class StateIn CTOR handles the restore corresponding to calling save_object_state, save_vbase_state, and save_data_state listed above.
 
- Protected Member Functions inherited from sc::RefCount
 RefCount (const RefCount &)
 
RefCountoperator= (const RefCount &)
 

Protected Attributes

int spin_polarized_
 
int compute_potential_
 
double a0_
 

Additional Inherited Members

- Static Public Member Functions inherited from sc::SavableState
static void save_state (SavableState *s, StateOut &)
 
static SavableStaterestore_state (StateIn &si)
 Restores objects saved with save_state.
 
static SavableStatekey_restore_state (StateIn &si, const char *keyword)
 Like restore_state, but keyword is used to override values while restoring.
 
static SavableStatedir_restore_state (StateIn &si, const char *objectname, const char *keyword=0)
 

Detailed Description

An abstract base class for density functionals.

Member Function Documentation

◆ a0()

virtual double sc::DenFunctional::a0 ( ) const
virtual

Returns the fraction of Hartee-Fock exchange to be included.

Reimplemented in sc::SumDenFunctional.

◆ save_data_state()


The documentation for this class was generated from the following file:

Generated at Wed Sep 25 2024 02:45:32 for MPQC 3.0.0-alpha using the documentation package Doxygen 1.12.0.