MPQC 3.0.0-alpha
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sc::BeckeIntegrationWeight Class Reference

Implements Becke's integration weight scheme. More...

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

Inheritance diagram for sc::BeckeIntegrationWeight:
sc::IntegrationWeight sc::SavableState sc::DescribedClass sc::RefCount

Public Member Functions

 BeckeIntegrationWeight (const Ref< KeyVal > &)
 
 BeckeIntegrationWeight (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.
 
void init (const Ref< Molecule > &, double tolerance)
 Initialize the integration weight object.
 
void done ()
 Called when finished with the integration weight object.
 
double w (int center, SCVector3 &point, double *grad_w=0)
 Computes the weight for a given center at a given point in space.
 
- Public Member Functions inherited from sc::IntegrationWeight
 IntegrationWeight (const Ref< KeyVal > &)
 
 IntegrationWeight (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.
 
void test (int icenter, SCVector3 &point)
 
void 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.
 

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)
 
- Protected Member Functions inherited from sc::IntegrationWeight
void fd_w (int icenter, SCVector3 &point, double *fd_grad_w)
 
- 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 inherited from sc::IntegrationWeight
Ref< Moleculemol_
 
double tol_
 

Detailed Description

Implements Becke's integration weight scheme.

Member Function Documentation

◆ done()

void sc::BeckeIntegrationWeight::done ( )
virtual

Called when finished with the integration weight object.

Reimplemented from sc::IntegrationWeight.

◆ init()

void sc::BeckeIntegrationWeight::init ( const Ref< Molecule > & ,
double tolerance )
virtual

Initialize the integration weight object.

Reimplemented from sc::IntegrationWeight.

◆ save_data_state()

void sc::BeckeIntegrationWeight::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.

◆ w()

double sc::BeckeIntegrationWeight::w ( int center,
SCVector3 & point,
double * grad_w = 0 )
virtual

Computes the weight for a given center at a given point in space.

Derivatives of the weigth with respect to nuclear coordinates are optionally returned in grad_w. This must be called after init, but before done. It must also be thread-safe.

Implements sc::IntegrationWeight.


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

Generated at Wed Sep 25 2024 02:45:31 for MPQC 3.0.0-alpha using the documentation package Doxygen 1.12.0.