MPQC  3.0.0-alpha
sc::AccumH Class Referenceabstract

AccumH computes additions to the one body Hamiltonian. More...

#include <chemistry/qc/wfn/accum.h>

Inheritance diagram for sc::AccumH:
sc::SavableState sc::DescribedClass sc::RefCount sc::AccumHNull sc::BEMSolventH sc::SumAccumH

Public Member Functions

 AccumH (StateIn &)
 
 AccumH (const Ref< KeyVal > &)
 The KeyVal constructor. More...
 
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. More...
 
virtual void init (const Ref< Wavefunction > &)
 Sets the current Wavefunction. More...
 
virtual void accum (const RefSymmSCMatrix &h)=0
 Sum the contribution from this object into h.
 
virtual void print_summary ()
 Print information about the contribution.
 
virtual void done ()
 Should be called after we are finished with this AccumH. More...
 
virtual double e ()
 Returns the scalar contribution to the energy. More...
 
- 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. More...
 
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. More...
 
virtual void save_vbase_state (StateOut &)
 Save the virtual bases for the object. More...
 
- 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. More...
 
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. More...
 
- 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. More...
 
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
 
void unmanage ()
 Turn off the reference counting mechanism for this object. More...
 

Protected Attributes

Ref< Wavefunctionwfn_
 

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. More...
 
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)
 
- 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. More...
 
- Protected Member Functions inherited from sc::RefCount
 RefCount (const RefCount &)
 
RefCountoperator= (const RefCount &)
 

Detailed Description

AccumH computes additions to the one body Hamiltonian.

Specializations of AccumH can be given to derivatives of the SCF class, and there they will be used to modify the one body Hamiltonian.

Constructor & Destructor Documentation

◆ AccumH()

sc::AccumH::AccumH ( const Ref< KeyVal > &  )

The KeyVal constructor.

wavefunction

This gives a Wavefunction object. Sometimes additional contributions to the Hamiltonian depend on the current Wavefunction, and, in these cases, the contribution must be obtained iteratively. It is usually not necessary to specify this, since it is given in the init call below.

Member Function Documentation

◆ done()

virtual void sc::AccumH::done ( )
virtual

Should be called after we are finished with this AccumH.

The reference to current Wavefunction object will be removed, and accum cannot be called until another init call is made.

Reimplemented in sc::SumAccumH, and sc::BEMSolventH.

◆ e()

virtual double sc::AccumH::e ( )
virtual

Returns the scalar contribution to the energy.

Available only after accum is called.

Reimplemented in sc::SumAccumH, and sc::BEMSolventH.

◆ init()

virtual void sc::AccumH::init ( const Ref< Wavefunction > &  )
virtual

Sets the current Wavefunction.

This is needed if the contribution depends on the current Wavefunction. This would override a Wavefunction givin in the KeyVal CTOR.

Reimplemented in sc::SumAccumH, and sc::BEMSolventH.

◆ save_data_state()

void sc::AccumH::save_data_state ( StateOut )
virtual

Save the base classes (with save_data_state) and the members in the same order that the StateIn CTOR initializes them.

This must be implemented by the derived class if the class has data.

Reimplemented from sc::SavableState.

Reimplemented in sc::SumAccumH, and sc::AccumHNull.


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

Generated at Sun Jan 26 2020 23:24:03 for MPQC 3.0.0-alpha using the documentation package Doxygen 1.8.16.