Path Integral Quantum Monte Carlo
Public Member Functions | Static Public Attributes
SwapBreakMove Class Reference
+ Inheritance diagram for SwapBreakMove:
+ Collaboration diagram for SwapBreakMove:

Public Member Functions

 SwapBreakMove (Path &, ActionBase *, MTRand &, ensemble _operateOnConfig=ANY)
 Constructor. More...
 
bool attemptMove ()
 CMH: Please add a method description for this move.
 
string getName ()
 return the move name
 
- Public Member Functions inherited from MoveBase
 MoveBase (Path &, ActionBase *, MTRand &, ensemble _operateOnConfig=ANY, bool _varLength=false)
 Move naming conventions: More...
 
virtual ~MoveBase ()
 Destructor.
 
double getAcceptanceRatio ()
 Get the acceptance ratio.
 
double getTotAcceptanceRatio ()
 Get the total acceptance ratio.
 
double getAcceptanceRatioLevel (int n)
 Get the acceptance ratio by level.
 
int getNumAttempted ()
 Get the number of moves attempted.
 
int getNumAccepted ()
 Get the number of moves accepted.
 
int getNumAttemptedLevel (int n)
 Get the number of moves attempted by level.
 
int getNumAcceptedLevel (int n)
 Get the number of moves accepted by level.
 
void resetTotAccept ()
 Reset the total accepted counter.
 
void resetAccept ()
 Reset the number accepted counter.
 

Static Public Attributes

static const string name
 

Additional Inherited Members

- Data Fields inherited from MoveBase
ensemble operateOnConfig
 What configurations do we operate on?
 
bool variableLength
 Does the move have a variable length?
 
string name1
 
- Protected Member Functions inherited from MoveBase
virtual void keepMove ()
 Keep the move. More...
 
dVec newStagingPosition (const beadLocator &, const beadLocator &, const int, const int)
 Returns a new staging position which will exactly sample the kinetic action. More...
 
dVec newStagingPosition (const beadLocator &, const beadLocator &, const int, const int, iVec &)
 Returns a new staging position which will exactly sample the kinetic action in different winding sectors. More...
 
iVec sampleWindingSector (const beadLocator &, const beadLocator &, const int, double &)
 Obtain a winding sector for a stage-like move. More...
 
iVec getWindingNumber (const beadLocator &, const beadLocator &)
 Find the winding number for a path between two beads. More...
 
dVec newFreeParticlePosition (const beadLocator &)
 Generates a new position, which exactly samples the free particle density matrix. More...
 
dVec newBisectionPosition (const beadLocator &, const int)
 Returns a new bisection position which will exactly sample the kinetic action. More...
 
void printMoveState (string)
 
void checkMove (int, double)
 
- Protected Attributes inherited from MoveBase
Pathpath
 A reference to the paths.
 
ActionBaseactionPtr
 A base pointer to the action.
 
MTRand & random
 A reference to the RNG.
 
bool success
 Did we sucessfully perform a move?
 
uint32 numAccepted
 The number of accepted moves.
 
uint32 numAttempted
 The number of attempted moves.
 
int numToMove
 The number of particles moved.
 
int numLevels
 
Array< uint32, 1 > numAcceptedLevel
 The number of moves accepted at each level.
 
Array< uint32, 1 > numAttemptedLevel
 The number of moves attempted at each level.
 
Array< dVec, 1 > originalPos
 The original particle positions.
 
Array< dVec, 1 > newPos
 New particle positions.
 
vector< iVecwinding
 The winding vectors

 
vector< int > windingSector
 Used to index different winding sectors.
 
vector< double > cumrho0
 Used for tower-sampling winding sectors.
 
int maxWind
 The largest winding number.
 
int numWind
 The total number of winding vectors.
 
double oldAction
 The original potential action.
 
double newAction
 The new potential action.
 
double deltaAction
 The action difference.
 
double sqrt2LambdaTau
 sqrt(2 * Lambda * tau)
 
double sqrtLambdaTau
 sqrt(Lambda * tau)
 
beadLocator nBeadIndex
 Neighbor bead index.
 
dVec neighborPos
 Staging neighbor position.
 
dVec newRanPos
 Staing random position.
 
double newK
 
double oldK
 The old and new kinetic action.
 
double newV
 
double oldV
 The old and new potential action.
 
- Static Protected Attributes inherited from MoveBase
static uint32 totAccepted = 0
 The total number of moves accepted.
 
static uint32 totAttempted = 0
 The total number of moves attempted.
 

Detailed Description

Definition at line 224 of file move.h.

Constructor & Destructor Documentation

◆ SwapBreakMove()

SwapBreakMove::SwapBreakMove ( Path _path,
ActionBase _actionPtr,
MTRand &  _random,
ensemble  _operateOnConfig = ANY 
)

Constructor.

A constructor which sets up the path data and random members.

Definition at line 1007 of file move.cpp.

1008  :
1009 MoveBase(_path,_actionPtr,_random,_operateOnConfig) {
1010 
1011  /* Initialize private data to zera */
1013 
1014 }
uint32 numAttempted
The number of attempted moves.
Definition: move.h:87
MoveBase(Path &, ActionBase *, MTRand &, ensemble _operateOnConfig=ANY, bool _varLength=false)
Move naming conventions:
Definition: move.cpp:60
int numToMove
The number of particles moved.
Definition: move.h:88
uint32 numAccepted
The number of accepted moves.
Definition: move.h:86

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