#include <Gradient.h>

Inheritance diagram for PLMD::crystallization::Gradient:

[legend]

Public Types
typedef std::vector< Action * >	Dependencies

typedef std::set< FILE * >::iterator	files_iterator

Public Member Functions
	Gradient (const ActionOptions &)

virtual unsigned	getNumberOfQuantities () const
	Get the number of quantities that are calculated each time. More...

void	setupRegions ()
	Check on pbc - is it orthorhombic. More...

void	calculateAllVolumes (const unsigned &curr, MultiValue &outvals) const
	Calculate whats in the volume. More...

const Vector &	getPosition (AtomNumber) const
	Get position of i-th atom (access by absolute AtomNumber). More...

void	doJobsRequiredBeforeTaskList ()
	Do jobs required before tasks are undertaken. More...

void	completeTask (const unsigned &curr, MultiValue &invals, MultiValue &outvals) const
	Actually do what we are asked. More...

void	addBridgeForces (const std::vector< double > &bb)
	Forces here are applied through the bridge. More...

MultiColvarBase *	getPntrToMultiColvar () const
	Get a pointer to the base multicolvar. More...

void	clearDerivatives ()
	Don't actually clear the derivatives when this is called from plumed main. More...

virtual void	turnOnDerivatives ()
	Check nothing impossible being done with derivatives. More...

unsigned	getNumberOfDerivatives ()
	Get the number of derivatives for this action. More...

unsigned	getSizeOfAtomsWithDerivatives ()
	Get the size of the atoms with derivatives array. More...

bool	isPeriodic ()
	Is the output quantity periodic. More...

void	deactivate_task (const unsigned &taskno)
	Routines that have to be defined so as not to have problems with virtual methods. More...

void	calculate ()
	Do the calculation. More...

void	transformBridgedDerivatives (const unsigned &current, MultiValue &invals, MultiValue &outvals) const
	This does the task. More...

void	performTask (const unsigned &, const unsigned &, MultiValue &) const
	Perform one of the tasks. More...

Vector	retrieveCentralAtomPos ()
	Get the central atom position. More...

AtomNumber	getAbsoluteIndexOfCentralAtom (const unsigned &i) const
	Get the index of the central atom. More...

const std::vector< AtomNumber > &	getAbsoluteIndexes () const
	Get indicecs involved in this colvar. More...

void	calculateNumericalDerivatives (ActionWithValue *a=NULL)
	We need our own calculate numerical derivatives here. More...

void	apply ()
	Apply the forces from this action. More...

bool	isCurrentlyActive (const unsigned &)
	Is this atom currently being copied. More...

Vector	calculateCentralAtomPosition ()
	This should not be called. More...

double	compute (const unsigned &tindex, AtomValuePack &myvals) const
	This is replaced once we have a function to calculate the cv. More...

Vector	getPositionOfAtomForLinkCells (const unsigned &iatom) const
	This gets the position of an atom for the link cell setup. More...

void	getIndexList (const unsigned &ntotal, const unsigned &jstore, const unsigned &maxder, std::vector< unsigned > &indices)

void	applyBridgeForces (const std::vector< double > &bb)
	Apply forces from bridge vessel - this is rarely used - currently only in ActionVolume. More...

Vector	getCentralAtomPos (const unsigned &curr)
	Get the index where the central atom is stored. More...

CatomPack	getCentralAtomPack (const unsigned &basn, const unsigned &curr)

bool	usesPbc () const
	Do we use pbc to calculate this quantity. More...

void	applyPbc (std::vector< Vector > &dlist, unsigned max_index=0) const
	Apply PBCs over a set of distance vectors. More...

bool	threadSafe () const
	Is it safe to use multithreading. More...

void	prepare ()
	Do some setup before the calculation. More...

void	retrieveAtoms ()
	This is overwritten here in order to make sure that we do not retrieve atoms multiple times. More...

virtual void	updateActiveAtoms (AtomValuePack &myatoms) const
	Update the active atoms. More...

virtual Vector	getLinkCellPosition (const std::vector< unsigned > &atoms) const
	Returns the position where we should assume the center is for link cell calculations. More...

virtual double	doCalculation (const unsigned &tindex, AtomValuePack &myatoms) const
	And a virtual function which actually computes the colvar. More...

virtual double	calculateWeight (const unsigned &taskCode, const double &weight, AtomValuePack &myatoms) const
	You can use this to screen contributions that are very small so we can avoid expensive (and pointless) calculations. More...

virtual bool	isDensity () const
	Is this a density? More...

bool	storedValueIsActive (const unsigned &iatom)
	Is the iatom'th stored value currently active. More...

virtual bool	hasDifferentiableOrientation () const
	This is true if multicolvar is calculating a vector or if the multicolvar is the density. More...

virtual void	doNotCalculateDirector ()
	This makes sure we are not calculating the director when we do LocalAverage. More...

bool	doNotCalculateDerivatives () const
	Ensure that derivatives are only calculated when needed. More...

MultiColvarBase *	getBaseMultiColvar (const unsigned &icolv) const
	Get the icolv th base multicolvar. More...

unsigned	getNumberOfBaseMultiColvars () const
	Get the number of base multicolvars. More...

virtual void	getInputData (const unsigned &ind, const bool &normed, const multicolvar::AtomValuePack &myatoms, std::vector< double > &orient) const
	Get an input data. More...

virtual MultiValue &	getInputDerivatives (const unsigned &iatom, const bool &normed, const multicolvar::AtomValuePack &myatoms) const
	Retrieve the input derivatives. More...

Vector &	modifyPosition (AtomNumber)
	Get modifiable position of i-th atom (access by absolute AtomNumber). More...

unsigned	getTotAtoms () const
	Get total number of atoms, including virtual ones. More...

Vector &	modifyGlobalForce (AtomNumber)
	Get modifiable force of i-th atom (access by absolute AtomNumber). More...

Tensor &	modifyGlobalVirial ()
	Get modifiable virial Should be used by action that need to modify the stored virial. More...

Pbc &	modifyGlobalPbc ()
	Get modifiable PBC Should be used by action that need to modify the stored box. More...

const std::vector< Vector > &	getPositions () const
	Get the array of all positions. More...

const double &	getEnergy () const
	Get energy. More...

double	getMass (int i) const
	Get mass of i-th atom. More...

double	getCharge (int i) const
	Get charge of i-th atom. More...

std::vector< Vector > &	modifyForces ()
	Get a reference to forces array. More...

Tensor &	modifyVirial ()
	Get a reference to virial array. More...

double &	modifyForceOnEnergy ()
	Get a reference to force on energy. More...

unsigned	getNumberOfAtoms () const
	Get number of available atoms. More...

void	pbcApply (std::vector< Vector > &dlist, unsigned max_index=0) const
	Applies PBCs to a seriens of positions or distances. More...

AtomNumber	getAbsoluteIndex (int i) const
	Get the absolute index of an atom. More...

void	parseAtomList (const std::string &key, std::vector< AtomNumber > &t)
	Parse a list of atoms without a numbered keyword. More...

void	parseAtomList (const std::string &key, const int num, std::vector< AtomNumber > &t)
	Parse an list of atom with a numbred keyword. More...

void	interpretAtomList (std::vector< std::string > &strings, std::vector< AtomNumber > &t)
	Convert a set of read in strings into an atom list (this is used in parseAtomList) More...

void	changeBox (const Tensor &newbox)
	Change the box shape. More...

void	setForcesOnAtoms (const std::vector< double > &forcesToApply, unsigned ind=0)
	Add the forces to the atoms. More...

void	doNotRetrieve ()
	Skip atom retrieval - use with care. More...

void	doNotForce ()
	Skip atom forces - use with care. More...

void	makeWhole ()
	Make atoms whole, assuming they are in the proper order. More...

void	allowToAccessGlobalForces ()
	Allow calls to modifyGlobalForce() More...

void	clearOutputForces ()

void	calculateAtomicNumericalDerivatives (ActionWithValue *a, const unsigned &startnum)
	Numerical derivative routine to use when using Actions that inherit from BOTH ActionWithArguments and ActionAtomistic. More...

void	applyForces ()

void	lockRequests ()

void	unlockRequests ()

const std::set< AtomNumber > &	getUnique () const

void	readAtomsFromPDB (const PDB &pdb)
	Read in an input file containing atom positions and calculate the action for the atomic configuration therin. More...

bool	checkUpdate () const
	Check if action should be updated. More...

void	addDependency (Action *)
	Specify that this Action depends on another one. More...

void	clearDependencies ()
	Clear the dependence list for this Action. More...

long int	getStep () const
	Return the present timestep. More...

double	getTime () const
	Return the present time. More...

double	getTimeStep () const
	Return the timestep. More...

bool	getRestart () const
	Return true if we are doing a restart. More...

bool	getCPT () const
	Return true if we are doing at a checkpoint step. More...

std::string	getKeyword (const std::string &key)
	Just read one of the keywords and return the whole thing as a string. More...

template<class T >
void	parse (const std::string &key, T &t)
	Parse one keyword as generic type. More...

template<class T >
bool	parseNumbered (const std::string &key, const int no, T &t)
	Parse one numbered keyword as generic type. More...

template<class T >
void	parseVector (const std::string &key, std::vector< T > &t)
	Parse one keyword as std::vector. More...

template<class T >
bool	parseNumberedVector (const std::string &key, const int no, std::vector< T > &t)
	Parse a vector with a number. More...

void	parseFlag (const std::string &key, bool &t)
	Parse one keyword as boolean flag. More...

void	error (const std::string &msg) const
	Crash calculation and print documentation. More...

void	warning (const std::string &msg)
	Issue a warning. More...

void	exit (int c=0)
	Exit with error code c. More...

void	checkRead ()
	Check if Action was properly read. More...

virtual void	beforeUpdate ()
	Before Update. More...

virtual void	update ()
	Update. More...

virtual void	runFinalJobs ()
	RunFinalJobs This method is called once at the very end of the calculation. More...

void	fflush ()
	Tell to the Action to flush open files. More...

virtual std::string	getDocumentation () const

const std::string &	getLabel () const
	Returns the label. More...

const std::string &	getName () const
	Returns the name. More...

virtual void	activate ()
	Set action to active. More...

virtual void	setOption (const std::string &s)

virtual void	clearOptions ()

virtual void	deactivate ()
	Set action to inactive. More...

bool	isActive () const
	Check if action is active. More...

bool	isOptionOn (const std::string &s) const
	Check if an option is on. More...

const Dependencies &	getDependencies () const
	Return dependencies. More...

virtual bool	checkNumericalDerivatives () const
	Check if numerical derivatives should be performed. More...

bool	checkNumericalDerivatives () const
	Check if numerical derivatives should be used. More...

virtual bool	checkNeedsGradients () const
	Check if the action needs gradient. More...

FILE *	fopen (const char path, const char mode)
	Opens a file. More...

int	fclose (FILE *fp)
	Closes a file opened with Action::fclose(). More...

void	calculateFromPDB (const PDB &)
	Calculate the action given a pdb file as input. More...

bool	getExchangeStep () const
	Check if we are on an exchange step. More...

std::string	cite (const std::string &s)
	Cite a paper see PlumedMain::cite. More...

void	addValue ()
	Add a value with the name label. More...

void	addValueWithDerivatives ()
	Add a value with the name label that has derivatives. More...

void	setNotPeriodic ()
	Set your default value to have no periodicity. More...

void	setPeriodic (const std::string &min, const std::string &max)
	Set the value to be periodic with a particular domain. More...

void	setValue (Value *, double)
	Set the value. More...

void	addComponent (const std::string &name)
	Add a value with a name like label.name. More...

void	addComponentWithDerivatives (const std::string &name)
	Add a value with a name like label.name that has derivatives. More...

void	componentIsNotPeriodic (const std::string &name)
	Set your value component to have no periodicity. More...

void	componentIsPeriodic (const std::string &name, const std::string &min, const std::string &max)
	Set the value to be periodic with a particular domain. More...

double	getOutputQuantity (const unsigned j) const
	Get the value of one of the components of the PLMD::Action. More...

double	getOutputQuantity (const std::string &name) const
	Get the value with a specific name (N.B. if there is no such value this returns zero) More...

bool	exists (const std::string &name) const
	Check if a value with a particular name is present. More...

Value *	copyOutput (const std::string &name) const
	Return a pointer to the value with name (this is used to retrieve values in other PLMD::Actions) You should NEVER use this routine to refer to the components of your PLMD::Action. More...

Value *	copyOutput (const unsigned &n) const
	Return a pointer to the value with this number (this is used to retrieve values in other PLMD::Actions) You should NEVER use this routine to refer to the components of your PLMD::Action. More...

std::string	getComponentsList () const
	get a string that contains all the available components More...

std::vector< std::string >	getComponentsVector () const
	get a vector that contains the label for all the components More...

int	getNumberOfComponents () const
	Returns the number of values defined. More...

void	clearInputForces ()
	Clear the forces on the values. More...

void	setGradientsIfNeeded ()
	Calculate the gradients and store them for all the values (need for projections) More...

void	useNumericalDerivatives ()
	This forces the class to use numerical derivatives. More...

virtual void	checkFieldsAllowed ()

void	lockContributors ()

unsigned	getCurrentNumberOfActiveTasks () const
	Get the number of tasks that are currently active. More...

bool	taskIsCurrentlyActive (const unsigned &index) const
	Check whether or not a particular task is currently active. More...

bool	derivativesAreRequired () const
	Are derivatives required for this quantity. More...

virtual void	finishComputations (const std::vector< double > &buffer)
	Finish running all the calculations. More...

virtual void	retrieveDomain (std::string &min, std::string &max)
	What are the domains of the base quantities. More...

unsigned	getNumberOfVessels () const
	Get the number of vessels. More...

Vessel *	getPntrToVessel (const unsigned &i)
	Get a pointer to the ith vessel. More...

unsigned	getFullNumberOfTasks () const
	Get the full size of the taskList dynamic list. More...

unsigned	getPositionInFullTaskList (const unsigned &ii) const
	Get the position of the ith active task in the full list. More...

unsigned	getTaskCode (const unsigned &ii) const
	Get the code for the ii th task in the list. More...

unsigned	getActiveTask (const unsigned &ii) const
	Get the ith of the currently active tasks. More...

StoreDataVessel *	buildDataStashes (ActionWithVessel *actionThatUses)
	Ensure that data required in other vessels is stored. More...

Vessel *	getVesselWithName (const std::string &mynam)
	These are overwritten in MultiColvarFunction. More...

bool	weightWithDerivatives () const
	Does the weight have derivatives. More...

unsigned	getPositionInCurrentTaskList (const unsigned &myind) const
	Return the position in the current task list. More...

virtual void	normalizeVector (std::vector< double > &vals) const
	These normalizes vectors and is used in StoreDataVessel. More...

virtual void	normalizeVectorDerivatives (MultiValue &myvals) const

Static Public Member Functions
static void	registerKeywords (Keywords &keys)

static void	noAnalyticalDerivatives (Keywords &keys)
	Insist that numerical derivatives should always be used for an action and make this fact appear in the manual. More...

static void	componentsAreNotOptional (Keywords &keys)
	Puts a message into the manual that the components always output. More...

static void	useCustomisableComponents (Keywords &keys)
	The components in the action will depend on the user. More...

Public Attributes
PlumedMain &	plumed
	Reference to main plumed object. More...

Log &	log
	Reference to the log stream. More...

std::set< FILE * >	files

Communicator &	comm

Communicator &	multi_sim_comm

const Keywords &	keywords

Protected Member Functions
const Tensor &	getBox () const
	Get the cell box. More...

const Pbc &	getPbc () const
	Get reference to Pbc. More...

Vector	pbcDistance (const Vector &v1, const Vector &v2) const
	Calculate distance between two points. More...

Vector	getPosition (int iatom) const
	Get position of atom. More...

void	requestAtoms (const std::vector< AtomNumber > &atoms)
	Request the atoms. More...

void	setNumberInVolume (const unsigned &, const unsigned &, const double &, const Vector &, const Tensor &, const std::vector< Vector > &, MultiValue &) const
	Set the number in the volume. More...

void	deactivateAllAtoms ()
	Deactivate all the atoms in the list. More...

void	setAtomActive (const unsigned &n)
	Activate the nth atom in the list. More...

bool	filtersUsedAsInput ()
	Function that recursively checks if filters have been used in the input to a multicolvar we need this to ensure that setupLinkCells is run in calculate with some actions. More...

void	resizeBookeepingArray (const unsigned &num1, const unsigned &num2)
	This resizes the arrays that are used for link cell update. More...

void	addTaskToList (const unsigned &taskCode)
	Add a task to the list of tasks. More...

void	setupMultiColvarBase (const std::vector< AtomNumber > &atoms)
	Finish setting up the multicolvar base. More...

void	addAtomDerivatives (const int &, const unsigned &, const Vector &, multicolvar::AtomValuePack &) const
	Add some derivatives to a particular component of a particular atom. More...

void	mergeInputDerivatives (const unsigned &ival, const unsigned &start, const unsigned &end, const unsigned &jatom, const std::vector< double > &der, MultiValue &myder, AtomValuePack &myatoms) const
	Add derivative of the input value. More...

void	accumulateSymmetryFunction (const int &ival, const unsigned &iatom, const double &val, const Vector &der, const Tensor &vir, multicolvar::AtomValuePack &myatoms) const
	This is used to accumulate functions of the coordination sphere. Ensures weights are taken into account. More...

void	setAtomsForCentralAtom (const std::vector< bool > &catom_ind)
	Set which atoms are to be used to calculate the central atom position. More...

void	setLinkCellCutoff (const double &lcut, double tcut=-1.0)
	Set the value of the cutoff for the link cells. More...

void	setupActiveTaskSet (std::vector< unsigned > &active_tasks, const std::string &input_label)
	Setup the link cells and neighbour list stuff. More...

void	setupLinkCells ()
	Setup link cells in order to make this calculation faster. More...

double	getLinkCellCutoff () const
	Get the cutoff for the link cells. More...

void	setupNonUseSpeciesLinkCells (const unsigned &)
	This does setup of link cell stuff that is specific to the non-use of the usespecies keyword. More...

Vector	getSeparation (const Vector &vec1, const Vector &vec2) const
	Get the separation between a pair of vectors. More...

bool	setupCurrentAtomList (const unsigned &taskCode, AtomValuePack &myatoms) const
	This sets up the list of atoms that are involved in this colvar. More...

void	decodeIndexToAtoms (const unsigned &taskCode, std::vector< unsigned > &atoms) const
	Decode indices if there are 2 or 3 atoms involved. More...

bool	parseMultiColvarAtomList (const std::string &key, const int &num, std::vector< AtomNumber > &t)
	Read in some atoms. More...

void	readTwoGroups (const std::string &key0, const std::string &key1, const std::string &key2, std::vector< AtomNumber > &all_atoms)
	Read in two groups of atoms and setup multicolvars to calculate. More...

void	readGroupKeywords (const std::string &key0, const std::string &key1, const std::string &key2, const std::string &key3, const bool &no_third_dim_accum, const bool &symmetric, std::vector< AtomNumber > &all_atoms)
	Read in three groups of atoms. More...

void	readThreeGroups (const std::string &key1, const std::string &key2, const std::string &key3, const bool &allow2, const bool &no_third_dim_accum, std::vector< AtomNumber > &all_atoms)
	Read in three groups of atoms and construct CVs involving at least one. More...

Value *	getPntrToValue ()
	Get a pointer to the default value. More...

void	setValue (const double &d)
	Set the default value (the one without name) More...

Value *	getPntrToComponent (int i)
	Return a pointer to the component by index. More...

Value *	getPntrToComponent (const std::string &name)
	Return a pointer to the value by name. More...

void	addVessel (const std::string &name, const std::string &input, const int numlab=0)
	Add a vessel to the list of vessels. More...

void	addVessel (Vessel *vv)

BridgeVessel *	addBridgingVessel (ActionWithVessel *tome)
	Add a bridging vessel to the list of vessels. More...

void	readVesselKeywords ()
	Complete the setup of this object (this routine must be called after construction of ActionWithValue) More...

void	needsDerivatives ()
	Turn on the derivatives in the vessel. More...

double	getTolerance () const
	Return the value of the tolerance. More...

double	getNLTolerance () const
	Return the value for the neighbor list tolerance. More...

void	runAllTasks ()
	Calculate the values of all the vessels. More...

void	resizeFunctions ()
	Resize all the functions when the number of derivatives change. More...

void	calculateAllVessels (const unsigned &taskCode, MultiValue &myvals, MultiValue &bvals, std::vector< double > &buffer, std::vector< unsigned > &der_list)
	This loops over all the vessels calculating them and also sets all the element derivatives equal to zero. More...

bool	getForcesFromVessels (std::vector< double > &forcesToApply)
	Retrieve the forces from all the vessels (used in apply) More...

bool	serialCalculation () const
	Is the calculation being done in serial. More...

bool	usingLowMem () const
	Are we using low memory. More...

void	setLowMemOption (const bool &)
	Set that we are using low memory. More...

void	deactivateAllTasks ()
	Deactivate all the tasks in the task list. More...

unsigned	getSizeOfBuffer (unsigned &bufsize)
	Get the size of the buffer. More...

Protected Attributes
std::vector< std::pair< unsigned, unsigned > >	atom_lab
	This is used to keep track of what is calculated where. More...

std::vector< vesselbase::StoreDataVessel * >	mybasedata
	The vessels in these multicolvars in which the data is stored. More...

std::vector< MultiColvarBase * >	mybasemulticolvars
	The multicolvars from which we construct these quantities. More...

Matrix< std::pair< unsigned, unsigned > >	bookeeping
	This remembers where the boundaries are for the tasks. It makes link cells work fast. More...

bool	matsums
	Are we doing sums of matrix rows. More...

bool	usespecies
	Using the species keyword to read in atoms. More...

unsigned	nblock
	Number of atoms in each block. More...

std::vector< unsigned >	decoder
	This is used when turning cvcodes into atom numbers. More...

std::vector< std::vector< unsigned > >	ablocks
	Blocks of atom numbers. More...

Atoms &	atoms

bool	dertime
	This is also used to minimise computational expense in complex functions. More...

bool	contributorsAreUnlocked
	The terms in the series are locked. More...

bool	weightHasDerivatives
	Does the weight have derivatives. More...

unsigned	bridgeVariable
	This is used for numerical derivatives of bridge variables. More...

StoreDataVessel *	mydata
	A pointer to the object that stores data. More...

std::vector< unsigned >	taskFlags
	This list is used to update the neighbor list. More...

Private Attributes
double	sigma
	The value of sigma. More...

unsigned	vend
	Number of quantities in use in this colvar. More...

unsigned	nquantities

std::vector< unsigned >	nbins
	Number of bins in each direction. More...

std::string	kerneltype
	The type of kernel for the histogram. More...

Friends
class	GradientVessel

Detailed Description

Provides the keyword GRADIENT

Member Typedef Documentation

◆ Dependencies

typedef std::vector<Action*> PLMD::Action::Dependencies

inherited

◆ files_iterator

typedef std::set<FILE*>::iterator PLMD::Action::files_iterator

inherited

Constructor & Destructor Documentation

◆ Gradient()

PLMD::crystallization::Gradient::Gradient ( const ActionOptions & ao )

explicit

Member Function Documentation

◆ accumulateSymmetryFunction()

void PLMD::multicolvar::MultiColvarBase::accumulateSymmetryFunction	(	const int &	ival,
		const unsigned &	iatom,
		const double &	val,
		const Vector &	der,
		const Tensor &	vir,
		multicolvar::AtomValuePack &	myatoms
	)		const

protectedinherited

This is used to accumulate functions of the coordination sphere. Ensures weights are taken into account.

◆ activate()

void PLMD::Action::activate ( )

virtualinherited

Set action to active.

◆ addAtomDerivatives()

void PLMD::multicolvar::MultiColvarBase::addAtomDerivatives	(	const int &	ival,
		const unsigned &	iatom,
		const Vector &	der,
		multicolvar::AtomValuePack &	myatoms
	)		const

protectedinherited

Add some derivatives to a particular component of a particular atom.

◆ addBridgeForces()

void PLMD::multicolvar::VolumeGradientBase::addBridgeForces ( const std::vector< double > & bb )

inherited

Forces here are applied through the bridge.

◆ addBridgingVessel()

BridgeVessel * PLMD::vesselbase::ActionWithVessel::addBridgingVessel ( ActionWithVessel * tome )

protectedinherited

Add a bridging vessel to the list of vessels.

◆ addComponent()

void PLMD::ActionWithValue::addComponent ( const std::string & name )

inherited

Add a value with a name like label.name.

◆ addComponentWithDerivatives()

void PLMD::ActionWithValue::addComponentWithDerivatives ( const std::string & name )

inherited

Add a value with a name like label.name that has derivatives.

◆ addDependency()

void PLMD::Action::addDependency ( Action * action )

inherited

Specify that this Action depends on another one.

◆ addTaskToList()

void PLMD::multicolvar::MultiColvarBase::addTaskToList ( const unsigned & taskCode )

protectedinherited

Add a task to the list of tasks.

◆ addValue()

void PLMD::ActionWithValue::addValue ( )

inherited

Add a value with the name label.

◆ addValueWithDerivatives()

void PLMD::ActionWithValue::addValueWithDerivatives ( )

inherited

Add a value with the name label that has derivatives.

◆ addVessel() [1/2]

void PLMD::vesselbase::ActionWithVessel::addVessel	(	const std::string &	name,
		const std::string &	input,
		const int	numlab = `0`
	)

protectedinherited

Add a vessel to the list of vessels.

◆ addVessel() [2/2]

void PLMD::vesselbase::ActionWithVessel::addVessel ( Vessel * vv )

protectedinherited

◆ allowToAccessGlobalForces()

void PLMD::ActionAtomistic::allowToAccessGlobalForces ( )

inlineinherited

Allow calls to modifyGlobalForce()

◆ apply()

void PLMD::multicolvar::BridgedMultiColvarFunction::apply ( )

inlinevirtualinherited

Apply the forces from this action.

Reimplemented from PLMD::multicolvar::MultiColvarBase.

◆ applyBridgeForces()

void PLMD::multicolvar::BridgedMultiColvarFunction::applyBridgeForces ( const std::vector< double > & bb )

virtualinherited

Apply forces from bridge vessel - this is rarely used - currently only in ActionVolume.

Reimplemented from PLMD::vesselbase::ActionWithVessel.

◆ applyForces()

void PLMD::ActionAtomistic::applyForces ( )

inherited

◆ applyPbc()

void PLMD::multicolvar::MultiColvarBase::applyPbc	(	std::vector< Vector > &	dlist,
		unsigned	max_index = `0`
	)		const

inherited

Apply PBCs over a set of distance vectors.

◆ beforeUpdate()

virtual void PLMD::Action::beforeUpdate ( )

inlinevirtualinherited

Before Update.

This is a special method that is called just before the update() method. It can be used by actions that want to do something irrespectively of the fact that update() is active or not. In other words, this is always called, even when action is not active.

Reimplemented in PLMD::generic::UpdateIf.

◆ buildDataStashes()

StoreDataVessel * PLMD::vesselbase::ActionWithVessel::buildDataStashes ( ActionWithVessel * actionThatUses )

inherited

Ensure that data required in other vessels is stored.

◆ calculate()

void PLMD::multicolvar::BridgedMultiColvarFunction::calculate ( )

inlinevirtualinherited

Do the calculation.

Reimplemented from PLMD::multicolvar::MultiColvarBase.

◆ calculateAllVessels()

void PLMD::vesselbase::ActionWithVessel::calculateAllVessels	(	const unsigned &	taskCode,
		MultiValue &	myvals,
		MultiValue &	bvals,
		std::vector< double > &	buffer,
		std::vector< unsigned > &	der_list
	)

protectedinherited

This loops over all the vessels calculating them and also sets all the element derivatives equal to zero.

◆ calculateAllVolumes()

void PLMD::crystallization::Gradient::calculateAllVolumes	(	const unsigned &	curr,
		MultiValue &	outvals
	)		const

virtual

Calculate whats in the volume.

Implements PLMD::multicolvar::VolumeGradientBase.

◆ calculateAtomicNumericalDerivatives()

void PLMD::ActionAtomistic::calculateAtomicNumericalDerivatives	(	ActionWithValue *	a,
		const unsigned &	startnum
	)

inherited

Numerical derivative routine to use when using Actions that inherit from BOTH ActionWithArguments and ActionAtomistic.

◆ calculateCentralAtomPosition()

Vector PLMD::multicolvar::BridgedMultiColvarFunction::calculateCentralAtomPosition ( )

inlineinherited

This should not be called.

◆ calculateFromPDB()

void PLMD::Action::calculateFromPDB ( const PDB & pdb )

inherited

Calculate the action given a pdb file as input.

This is used to initialize things like distance from a point in CV map space given a pdb as an input file

◆ calculateNumericalDerivatives()

void PLMD::multicolvar::BridgedMultiColvarFunction::calculateNumericalDerivatives ( ActionWithValue * a = NULL )

virtualinherited

We need our own calculate numerical derivatives here.

Reimplemented from PLMD::multicolvar::MultiColvarBase.

◆ calculateWeight()

double PLMD::multicolvar::MultiColvarBase::calculateWeight	(	const unsigned &	taskCode,
		const double &	weight,
		AtomValuePack &	myatoms
	)		const

virtualinherited

You can use this to screen contributions that are very small so we can avoid expensive (and pointless) calculations.

Reimplemented in PLMD::adjmat::HBondMatrix, PLMD::multicolvar::Angles, PLMD::adjmat::ContactMatrix, PLMD::multicolvar::NumberOfLinks, PLMD::crystallization::InterMolecularTorsions, and PLMD::adjmat::AlignedMatrixBase.

◆ changeBox()

void PLMD::ActionAtomistic::changeBox ( const Tensor & newbox )

inherited

Change the box shape.

◆ checkFieldsAllowed()

virtual void PLMD::ActionWithValue::checkFieldsAllowed ( )

inlinevirtualinherited

Reimplemented in PLMD::colvar::ContactMap.

◆ checkNeedsGradients()

virtual bool PLMD::Action::checkNeedsGradients ( ) const

inlinevirtualinherited

Check if the action needs gradient.

Reimplemented in PLMD::bias::MetaD, and PLMD::generic::DumpProjections.

◆ checkNumericalDerivatives() [1/2]

bool PLMD::ActionWithValue::checkNumericalDerivatives ( ) const

inlinevirtualinherited

Check if numerical derivatives should be used.

Reimplemented from PLMD::Action.

◆ checkNumericalDerivatives() [2/2]

virtual bool PLMD::Action::checkNumericalDerivatives ( ) const

inlinevirtualinherited

Check if numerical derivatives should be performed.

Reimplemented in PLMD::ActionWithValue.

◆ checkRead()

void PLMD::Action::checkRead ( )

inherited

Check if Action was properly read.

This checks if Action::line is empty. It must be called after a final Action has been initialized

◆ checkUpdate()

bool PLMD::Action::checkUpdate ( ) const

inherited

Check if action should be updated.

◆ cite()

std::string PLMD::Action::cite ( const std::string & s )

inherited

Cite a paper see PlumedMain::cite.

◆ clearDependencies()

void PLMD::Action::clearDependencies ( )

inherited

Clear the dependence list for this Action.

◆ clearDerivatives()

void PLMD::multicolvar::BridgedMultiColvarFunction::clearDerivatives ( )

inlinevirtualinherited

Don't actually clear the derivatives when this is called from plumed main.

They are calculated inside another action and clearing them would be bad

Reimplemented from PLMD::ActionWithValue.

◆ clearInputForces()

void PLMD::ActionWithValue::clearInputForces ( )

inherited

Clear the forces on the values.

◆ clearOptions()

void PLMD::Action::clearOptions ( )

virtualinherited

◆ clearOutputForces()

void PLMD::ActionAtomistic::clearOutputForces ( )

inherited

◆ completeTask()

void PLMD::multicolvar::VolumeGradientBase::completeTask	(	const unsigned &	curr,
		MultiValue &	invals,
		MultiValue &	outvals
	)		const

virtualinherited

Actually do what we are asked.

Implements PLMD::multicolvar::BridgedMultiColvarFunction.

◆ componentIsNotPeriodic()

void PLMD::ActionWithValue::componentIsNotPeriodic ( const std::string & name )

inherited

Set your value component to have no periodicity.

◆ componentIsPeriodic()

void PLMD::ActionWithValue::componentIsPeriodic	(	const std::string &	name,
		const std::string &	min,
		const std::string &	max
	)

inherited

Set the value to be periodic with a particular domain.

◆ componentsAreNotOptional()

void PLMD::ActionWithValue::componentsAreNotOptional ( Keywords & keys )

staticinherited

Puts a message into the manual that the components always output.

◆ compute()

double PLMD::multicolvar::BridgedMultiColvarFunction::compute	(	const unsigned &	tindex,
		AtomValuePack &	myatoms
	)		const

inlinevirtualinherited

This is replaced once we have a function to calculate the cv.

Implements PLMD::multicolvar::MultiColvarBase.

◆ copyOutput() [1/2]

Value * PLMD::ActionWithValue::copyOutput ( const std::string & name ) const

inherited

Return a pointer to the value with name (this is used to retrieve values in other PLMD::Actions) You should NEVER use this routine to refer to the components of your PLMD::Action.

Use getPntrToComponent instead.

◆ copyOutput() [2/2]

Value * PLMD::ActionWithValue::copyOutput ( const unsigned & n ) const

inherited

Return a pointer to the value with this number (this is used to retrieve values in other PLMD::Actions) You should NEVER use this routine to refer to the components of your PLMD::Action.

Use getPntrToComponent instead.

◆ deactivate()

void PLMD::Action::deactivate ( )

inlinevirtualinherited

Set action to inactive.

◆ deactivate_task()

void PLMD::multicolvar::BridgedMultiColvarFunction::deactivate_task ( const unsigned & taskno )

inherited

Routines that have to be defined so as not to have problems with virtual methods.

◆ deactivateAllAtoms()

void PLMD::multicolvar::BridgedMultiColvarFunction::deactivateAllAtoms ( )

protectedinherited

Deactivate all the atoms in the list.

◆ deactivateAllTasks()

void PLMD::vesselbase::ActionWithVessel::deactivateAllTasks ( )

protectedinherited

Deactivate all the tasks in the task list.

◆ decodeIndexToAtoms()

void PLMD::multicolvar::MultiColvarBase::decodeIndexToAtoms	(	const unsigned &	taskCode,
		std::vector< unsigned > &	atoms
	)		const

protectedinherited

Decode indices if there are 2 or 3 atoms involved.

◆ derivativesAreRequired()

bool PLMD::vesselbase::ActionWithVessel::derivativesAreRequired ( ) const

inlineinherited

Are derivatives required for this quantity.

◆ doCalculation()

double PLMD::multicolvar::MultiColvarBase::doCalculation	(	const unsigned &	tindex,
		AtomValuePack &	myatoms
	)		const

virtualinherited

And a virtual function which actually computes the colvar.

Reimplemented in PLMD::crystallization::VectorMultiColvar.

◆ doJobsRequiredBeforeTaskList()

void PLMD::multicolvar::VolumeGradientBase::doJobsRequiredBeforeTaskList ( )

virtualinherited

Do jobs required before tasks are undertaken.

Reimplemented from PLMD::vesselbase::ActionWithVessel.

◆ doNotCalculateDerivatives()

bool PLMD::multicolvar::MultiColvarBase::doNotCalculateDerivatives ( ) const

inlinevirtualinherited

Ensure that derivatives are only calculated when needed.

Reimplemented from PLMD::ActionWithValue.

◆ doNotCalculateDirector()

virtual void PLMD::multicolvar::MultiColvarBase::doNotCalculateDirector ( )

inlinevirtualinherited

This makes sure we are not calculating the director when we do LocalAverage.

Reimplemented in PLMD::crystallization::VectorMultiColvar.

◆ doNotForce()

void PLMD::ActionAtomistic::doNotForce ( )

inlineinherited

Skip atom forces - use with care.

If this function is called during initialization, then forces are not going to be propagated. Can be used for optimization.

◆ doNotRetrieve()

void PLMD::ActionAtomistic::doNotRetrieve ( )

inlineinherited

Skip atom retrieval - use with care.

If this function is called during initialization, then atoms are not going to be retrieved. Can be used for optimization. Notice that calling getPosition(int) in an Action where DoNotRetrieve() was called might lead to undefined behavior.

◆ error()

void PLMD::Action::error ( const std::string & msg ) const

inherited

Crash calculation and print documentation.

◆ exists()

bool PLMD::ActionWithValue::exists ( const std::string & name ) const

inherited

Check if a value with a particular name is present.

This is only used in PLMD::ActionWithArguments. You should not use it when manipulating components.

◆ exit()

void PLMD::Action::exit ( int c = 0 )

inherited

Exit with error code c.

◆ fclose()

int PLMD::Action::fclose ( FILE * fp )

inherited

Closes a file opened with Action::fclose().

◆ fflush()

void PLMD::Action::fflush ( )

inherited

Tell to the Action to flush open files.

◆ filtersUsedAsInput()

bool PLMD::multicolvar::MultiColvarBase::filtersUsedAsInput ( )

protectedinherited

Function that recursively checks if filters have been used in the input to a multicolvar we need this to ensure that setupLinkCells is run in calculate with some actions.

◆ finishComputations()

void PLMD::vesselbase::ActionWithVessel::finishComputations ( const std::vector< double > & buffer )

virtualinherited

Finish running all the calculations.

◆ fopen()

FILE * PLMD::Action::fopen	(	const char *	path,
		const char *	mode
	)

inherited

Opens a file.

This is similar to plain fopen, but with some extra functionality.

When opened for writing, processors other than the one with rank 0 just open /dev/null
PlumedMain::fopen is used, so that other tricks may appear (see PlumedMain::fopen)

◆ getAbsoluteIndex()

AtomNumber PLMD::ActionAtomistic::getAbsoluteIndex ( int i ) const

inlineinherited

Get the absolute index of an atom.

◆ getAbsoluteIndexes()

const std::vector< AtomNumber > & PLMD::multicolvar::BridgedMultiColvarFunction::getAbsoluteIndexes ( ) const

inlinevirtualinherited

Get indicecs involved in this colvar.

Reimplemented from PLMD::ActionAtomistic.

◆ getAbsoluteIndexOfCentralAtom()

AtomNumber PLMD::multicolvar::BridgedMultiColvarFunction::getAbsoluteIndexOfCentralAtom ( const unsigned & i ) const

inlinevirtualinherited

Get the index of the central atom.

Reimplemented from PLMD::multicolvar::MultiColvarBase.

◆ getActiveTask()

unsigned PLMD::vesselbase::ActionWithVessel::getActiveTask ( const unsigned & ii ) const

inlineinherited

Get the ith of the currently active tasks.

◆ getBaseMultiColvar()

MultiColvarBase * PLMD::multicolvar::MultiColvarBase::getBaseMultiColvar ( const unsigned & icolv ) const

inlineinherited

Get the icolv th base multicolvar.

◆ getBox()

const Tensor & PLMD::multicolvar::VolumeGradientBase::getBox ( ) const

inlineprotectedinherited

Get the cell box.

◆ getCentralAtomPack()

CatomPack PLMD::multicolvar::BridgedMultiColvarFunction::getCentralAtomPack	(	const unsigned &	basn,
		const unsigned &	curr
	)

virtualinherited

Reimplemented from PLMD::multicolvar::MultiColvarBase.

◆ getCentralAtomPos()

Vector PLMD::multicolvar::BridgedMultiColvarFunction::getCentralAtomPos ( const unsigned & curr )

inlinevirtualinherited

Get the index where the central atom is stored.

Reimplemented from PLMD::multicolvar::MultiColvarBase.

◆ getCharge()

double PLMD::ActionAtomistic::getCharge ( int i ) const

inlineinherited

Get charge of i-th atom.

◆ getComponentsList()

std::string PLMD::ActionWithValue::getComponentsList ( ) const

inherited

get a string that contains all the available components

◆ getComponentsVector()

std::vector< std::string > PLMD::ActionWithValue::getComponentsVector ( ) const

inherited

get a vector that contains the label for all the components

◆ getCPT()

bool PLMD::Action::getCPT ( ) const

inherited

Return true if we are doing at a checkpoint step.

◆ getCurrentNumberOfActiveTasks()

unsigned PLMD::vesselbase::ActionWithVessel::getCurrentNumberOfActiveTasks ( ) const

inlineinherited

Get the number of tasks that are currently active.

◆ getDependencies()

const Dependencies& PLMD::Action::getDependencies ( ) const

inlineinherited

Return dependencies.

◆ getDocumentation()

std::string PLMD::Action::getDocumentation ( ) const

virtualinherited

◆ getEnergy()

const double & PLMD::ActionAtomistic::getEnergy ( ) const

inlineinherited

Get energy.

◆ getExchangeStep()

bool PLMD::Action::getExchangeStep ( ) const

inherited

Check if we are on an exchange step.

◆ getForcesFromVessels()

bool PLMD::vesselbase::ActionWithVessel::getForcesFromVessels ( std::vector< double > & forcesToApply )

protectedinherited

Retrieve the forces from all the vessels (used in apply)

◆ getFullNumberOfTasks()

unsigned PLMD::vesselbase::ActionWithVessel::getFullNumberOfTasks ( ) const

inlineinherited

Get the full size of the taskList dynamic list.

◆ getIndexList()

void PLMD::multicolvar::BridgedMultiColvarFunction::getIndexList	(	const unsigned &	ntotal,
		const unsigned &	jstore,
		const unsigned &	maxder,
		std::vector< unsigned > &	indices
	)

inherited

◆ getInputData()

void PLMD::multicolvar::MultiColvarBase::getInputData	(	const unsigned &	ind,
		const bool &	normed,
		const multicolvar::AtomValuePack &	myatoms,
		std::vector< double > &	orient
	)		const

virtualinherited

Get an input data.

Reimplemented in PLMD::adjmat::ClusterWithSurface, and PLMD::adjmat::ActionWithInputMatrix.

◆ getInputDerivatives()

MultiValue & PLMD::multicolvar::MultiColvarBase::getInputDerivatives	(	const unsigned &	iatom,
		const bool &	normed,
		const multicolvar::AtomValuePack &	myatoms
	)		const

virtualinherited

Retrieve the input derivatives.

Reimplemented in PLMD::adjmat::ClusterWithSurface, and PLMD::adjmat::ActionWithInputMatrix.

◆ getKeyword()

std::string PLMD::Action::getKeyword ( const std::string & key )

inherited

Just read one of the keywords and return the whole thing as a string.

◆ getLabel()

const std::string & PLMD::Action::getLabel ( ) const

inlineinherited

Returns the label.

◆ getLinkCellCutoff()

double PLMD::multicolvar::MultiColvarBase::getLinkCellCutoff ( ) const

protectedinherited

Get the cutoff for the link cells.

◆ getLinkCellPosition()

Vector PLMD::multicolvar::MultiColvarBase::getLinkCellPosition ( const std::vector< unsigned > & atoms ) const

inlinevirtualinherited

Returns the position where we should assume the center is for link cell calculations.

◆ getMass()

double PLMD::ActionAtomistic::getMass ( int i ) const

inlineinherited

Get mass of i-th atom.

◆ getName()

const std::string & PLMD::Action::getName ( ) const

inlineinherited

Returns the name.

◆ getNLTolerance()

double PLMD::vesselbase::ActionWithVessel::getNLTolerance ( ) const

inlineprotectedinherited

Return the value for the neighbor list tolerance.

◆ getNumberOfAtoms()

unsigned PLMD::ActionAtomistic::getNumberOfAtoms ( ) const

inlineinherited

Get number of available atoms.

◆ getNumberOfBaseMultiColvars()

unsigned PLMD::multicolvar::MultiColvarBase::getNumberOfBaseMultiColvars ( ) const

inlineinherited

Get the number of base multicolvars.

◆ getNumberOfComponents()

int PLMD::ActionWithValue::getNumberOfComponents ( ) const

inlineinherited

Returns the number of values defined.

◆ getNumberOfDerivatives()

unsigned PLMD::multicolvar::BridgedMultiColvarFunction::getNumberOfDerivatives ( )

inlinevirtualinherited

Get the number of derivatives for this action.

Reimplemented from PLMD::multicolvar::MultiColvarBase.

◆ getNumberOfQuantities()

unsigned PLMD::crystallization::Gradient::getNumberOfQuantities ( ) const

inlinevirtual

Get the number of quantities that are calculated each time.

Reimplemented from PLMD::vesselbase::ActionWithVessel.

◆ getNumberOfVessels()

unsigned PLMD::vesselbase::ActionWithVessel::getNumberOfVessels ( ) const

inlineinherited

Get the number of vessels.

◆ getOutputQuantity() [1/2]

double PLMD::ActionWithValue::getOutputQuantity ( const unsigned j ) const

inlineinherited

Get the value of one of the components of the PLMD::Action.

◆ getOutputQuantity() [2/2]

double PLMD::ActionWithValue::getOutputQuantity ( const std::string & name ) const

inlineinherited

Get the value with a specific name (N.B. if there is no such value this returns zero)

◆ getPbc()

const Pbc & PLMD::multicolvar::VolumeGradientBase::getPbc ( ) const

inlineprotectedinherited

Get reference to Pbc.

◆ getPntrToComponent() [1/2]

Value * PLMD::ActionWithValue::getPntrToComponent ( int i )

protectedinherited

Return a pointer to the component by index.

◆ getPntrToComponent() [2/2]

Value * PLMD::ActionWithValue::getPntrToComponent ( const std::string & name )

protectedinherited

Return a pointer to the value by name.

◆ getPntrToMultiColvar()

MultiColvarBase * PLMD::multicolvar::BridgedMultiColvarFunction::getPntrToMultiColvar ( ) const

inlineinherited

Get a pointer to the base multicolvar.

◆ getPntrToValue()

Value * PLMD::ActionWithValue::getPntrToValue ( )

protectedinherited

Get a pointer to the default value.

◆ getPntrToVessel()

Vessel * PLMD::vesselbase::ActionWithVessel::getPntrToVessel ( const unsigned & i )

inlineinherited

Get a pointer to the ith vessel.

◆ getPosition() [1/2]

Vector PLMD::multicolvar::VolumeGradientBase::getPosition ( int iatom ) const

inlineprotectedinherited

Get position of atom.

◆ getPosition() [2/2]

const Vector & PLMD::ActionAtomistic::getPosition ( AtomNumber i ) const

inlineinherited

Get position of i-th atom (access by absolute AtomNumber).

With direct access to the global atom array

◆ getPositionInCurrentTaskList()

unsigned PLMD::vesselbase::ActionWithVessel::getPositionInCurrentTaskList ( const unsigned & myind ) const

inlineinherited

Return the position in the current task list.

◆ getPositionInFullTaskList()

unsigned PLMD::vesselbase::ActionWithVessel::getPositionInFullTaskList ( const unsigned & ii ) const

inlineinherited

Get the position of the ith active task in the full list.

◆ getPositionOfAtomForLinkCells()

Vector PLMD::multicolvar::BridgedMultiColvarFunction::getPositionOfAtomForLinkCells ( const unsigned & iatom ) const

inlinevirtualinherited

This gets the position of an atom for the link cell setup.

Reimplemented from PLMD::multicolvar::MultiColvarBase.

◆ getPositions()

const std::vector< Vector > & PLMD::ActionAtomistic::getPositions ( ) const

inlineinherited

Get the array of all positions.

◆ getRestart()

bool PLMD::Action::getRestart ( ) const

inlineinherited

Return true if we are doing a restart.

◆ getSeparation()

Vector PLMD::multicolvar::MultiColvarBase::getSeparation	(	const Vector &	vec1,
		const Vector &	vec2
	)		const

protectedinherited

Get the separation between a pair of vectors.

◆ getSizeOfAtomsWithDerivatives()

unsigned PLMD::multicolvar::BridgedMultiColvarFunction::getSizeOfAtomsWithDerivatives ( )

inlineinherited

Get the size of the atoms with derivatives array.

◆ getSizeOfBuffer()

unsigned PLMD::vesselbase::ActionWithVessel::getSizeOfBuffer ( unsigned & bufsize )

protectedinherited

Get the size of the buffer.

◆ getStep()

long int PLMD::Action::getStep ( ) const

inherited

Return the present timestep.

◆ getTaskCode()

unsigned PLMD::vesselbase::ActionWithVessel::getTaskCode ( const unsigned & ii ) const

inlineinherited

Get the code for the ii th task in the list.

◆ getTime()

double PLMD::Action::getTime ( ) const

inherited

Return the present time.

◆ getTimeStep()

double PLMD::Action::getTimeStep ( ) const

inherited

Return the timestep.

◆ getTolerance()

double PLMD::vesselbase::ActionWithVessel::getTolerance ( ) const

inlineprotectedinherited

Return the value of the tolerance.

◆ getTotAtoms()

unsigned PLMD::ActionAtomistic::getTotAtoms ( ) const

inlineinherited

Get total number of atoms, including virtual ones.

Can be used to make a loop on modifyPosition or getPosition(AtomNumber)

◆ getUnique()

const std::set< AtomNumber > & PLMD::ActionAtomistic::getUnique ( ) const

inlineinherited

◆ getVesselWithName()

Vessel * PLMD::vesselbase::ActionWithVessel::getVesselWithName ( const std::string & mynam )

inherited

These are overwritten in MultiColvarFunction.

Return a particular named vessel

◆ hasDifferentiableOrientation()

virtual bool PLMD::multicolvar::MultiColvarBase::hasDifferentiableOrientation ( ) const

inlinevirtualinherited

This is true if multicolvar is calculating a vector or if the multicolvar is the density.

Reimplemented in PLMD::crystallization::VectorMultiColvar, and PLMD::multicolvar::Density.

◆ interpretAtomList()

void PLMD::ActionAtomistic::interpretAtomList	(	std::vector< std::string > &	strings,
		std::vector< AtomNumber > &	t
	)

inherited

Convert a set of read in strings into an atom list (this is used in parseAtomList)

◆ isActive()

bool PLMD::Action::isActive ( ) const

inlineinherited

Check if action is active.

◆ isCurrentlyActive()

bool PLMD::multicolvar::BridgedMultiColvarFunction::isCurrentlyActive ( const unsigned & code )

inlinevirtualinherited

Is this atom currently being copied.

Reimplemented from PLMD::multicolvar::MultiColvarBase.

◆ isDensity()

virtual bool PLMD::multicolvar::MultiColvarBase::isDensity ( ) const

inlinevirtualinherited

Is this a density?

Reimplemented in PLMD::multicolvar::DistanceFromContour, and PLMD::multicolvar::Density.

◆ isOptionOn()

bool PLMD::Action::isOptionOn ( const std::string & s ) const

inlineinherited

Check if an option is on.

◆ isPeriodic()

bool PLMD::multicolvar::BridgedMultiColvarFunction::isPeriodic ( )

virtualinherited

Is the output quantity periodic.

Implements PLMD::vesselbase::ActionWithVessel.

◆ lockContributors()

void PLMD::vesselbase::ActionWithVessel::lockContributors ( )

inherited

◆ lockRequests()

void PLMD::ActionAtomistic::lockRequests ( )

inlinevirtualinherited

Reimplemented from PLMD::Action.

Reimplemented in PLMD::mapping::PCAVars, PLMD::mapping::Mapping, and PLMD::vesselbase::ActionWithAveraging.

◆ makeWhole()

void PLMD::ActionAtomistic::makeWhole ( )

inherited

Make atoms whole, assuming they are in the proper order.

◆ mergeInputDerivatives()

void PLMD::multicolvar::MultiColvarBase::mergeInputDerivatives	(	const unsigned &	ival,
		const unsigned &	start,
		const unsigned &	end,
		const unsigned &	jatom,
		const std::vector< double > &	der,
		MultiValue &	myder,
		AtomValuePack &	myatoms
	)		const

protectedinherited

Add derivative of the input value.

◆ modifyForceOnEnergy()

double & PLMD::ActionAtomistic::modifyForceOnEnergy ( )

inlineinherited

Get a reference to force on energy.

◆ modifyForces()

std::vector< Vector > & PLMD::ActionAtomistic::modifyForces ( )

inlineinherited

Get a reference to forces array.

◆ modifyGlobalForce()

Vector & PLMD::ActionAtomistic::modifyGlobalForce ( AtomNumber i )

inlineinherited

Get modifiable force of i-th atom (access by absolute AtomNumber).

Warning: Should be used by action that need to modify the stored atomic forces. This should be used with great care since the plumed core does not usually keep all these forces up to date. In particular, if an action require this, one should during constructor call allowToAccessGlobalForces(). Notice that for efficiency reason plumed does not check if this is done!

◆ modifyGlobalPbc()

Pbc & PLMD::ActionAtomistic::modifyGlobalPbc ( )

inlineinherited

Get modifiable PBC Should be used by action that need to modify the stored box.

◆ modifyGlobalVirial()

Tensor & PLMD::ActionAtomistic::modifyGlobalVirial ( )

inlineinherited

Get modifiable virial Should be used by action that need to modify the stored virial.

◆ modifyPosition()

Vector & PLMD::ActionAtomistic::modifyPosition ( AtomNumber i )

inlineinherited

Get modifiable position of i-th atom (access by absolute AtomNumber).

Should be used by action that need to modify the stored atomic coordinates

◆ modifyVirial()

Tensor & PLMD::ActionAtomistic::modifyVirial ( )

inlineinherited

Get a reference to virial array.

◆ needsDerivatives()

void PLMD::vesselbase::ActionWithVessel::needsDerivatives ( )

protectedinherited

Turn on the derivatives in the vessel.

◆ noAnalyticalDerivatives()

void PLMD::ActionWithValue::noAnalyticalDerivatives ( Keywords & keys )

staticinherited

Insist that numerical derivatives should always be used for an action and make this fact appear in the manual.

◆ normalizeVector()

virtual void PLMD::vesselbase::ActionWithVessel::normalizeVector ( std::vector< double > & vals ) const

inlinevirtualinherited

These normalizes vectors and is used in StoreDataVessel.

Reimplemented in PLMD::multicolvar::LocalAverage, PLMD::crystallization::VectorMultiColvar, and PLMD::crystallization::MoleculeOrientation.

◆ normalizeVectorDerivatives()

virtual void PLMD::vesselbase::ActionWithVessel::normalizeVectorDerivatives ( MultiValue & myvals ) const

inlinevirtualinherited

Reimplemented in PLMD::crystallization::VectorMultiColvar, and PLMD::crystallization::MoleculeOrientation.

◆ parse()

template<class T >

void PLMD::Action::parse	(	const std::string &	key,
		T &	t
	)

inherited

Parse one keyword as generic type.

◆ parseAtomList() [1/2]

void PLMD::ActionAtomistic::parseAtomList	(	const std::string &	key,
		std::vector< AtomNumber > &	t
	)

inherited

Parse a list of atoms without a numbered keyword.

◆ parseAtomList() [2/2]

void PLMD::ActionAtomistic::parseAtomList	(	const std::string &	key,
		const int	num,
		std::vector< AtomNumber > &	t
	)

inherited

Parse an list of atom with a numbred keyword.

◆ parseFlag()

void PLMD::Action::parseFlag	(	const std::string &	key,
		bool &	t
	)

inherited

Parse one keyword as boolean flag.

◆ parseMultiColvarAtomList()

bool PLMD::multicolvar::MultiColvarBase::parseMultiColvarAtomList	(	const std::string &	key,
		const int &	num,
		std::vector< AtomNumber > &	t
	)

protectedinherited

Read in some atoms.

◆ parseNumbered()

template<class T >

bool PLMD::Action::parseNumbered	(	const std::string &	key,
		const int	no,
		T &	t
	)

inherited

Parse one numbered keyword as generic type.

◆ parseNumberedVector()

template<class T >

bool PLMD::Action::parseNumberedVector	(	const std::string &	key,
		const int	no,
		std::vector< T > &	t
	)

inherited

Parse a vector with a number.

◆ parseVector()

template<class T >

void PLMD::Action::parseVector	(	const std::string &	key,
		std::vector< T > &	t
	)

inherited

Parse one keyword as std::vector.

◆ pbcApply()

void PLMD::ActionAtomistic::pbcApply	(	std::vector< Vector > &	dlist,
		unsigned	max_index = `0`
	)		const

inherited

Applies PBCs to a seriens of positions or distances.

◆ pbcDistance()

Vector PLMD::multicolvar::VolumeGradientBase::pbcDistance	(	const Vector &	v1,
		const Vector &	v2
	)		const

inlineprotectedinherited

Calculate distance between two points.

◆ performTask()

void PLMD::multicolvar::BridgedMultiColvarFunction::performTask	(	const unsigned &	task_index,
		const unsigned &	current,
		MultiValue &	myvals
	)		const

virtualinherited

Perform one of the tasks.

Reimplemented from PLMD::multicolvar::MultiColvarBase.

◆ prepare()

void PLMD::multicolvar::MultiColvarBase::prepare ( )

virtualinherited

Do some setup before the calculation.

Reimplemented from PLMD::Action.

◆ readAtomsFromPDB()

void PLMD::ActionAtomistic::readAtomsFromPDB ( const PDB & pdb )

virtualinherited

Read in an input file containing atom positions and calculate the action for the atomic configuration therin.

Reimplemented from PLMD::Action.

◆ readGroupKeywords()

void PLMD::multicolvar::MultiColvarBase::readGroupKeywords	(	const std::string &	key0,
		const std::string &	key1,
		const std::string &	key2,
		const std::string &	key3,
		const bool &	no_third_dim_accum,
		const bool &	symmetric,
		std::vector< AtomNumber > &	all_atoms
	)

protectedinherited

Read in three groups of atoms.

◆ readThreeGroups()

void PLMD::multicolvar::MultiColvarBase::readThreeGroups	(	const std::string &	key1,
		const std::string &	key2,
		const std::string &	key3,
		const bool &	allow2,
		const bool &	no_third_dim_accum,
		std::vector< AtomNumber > &	all_atoms
	)

protectedinherited

Read in three groups of atoms and construct CVs involving at least one.

◆ readTwoGroups()

void PLMD::multicolvar::MultiColvarBase::readTwoGroups	(	const std::string &	key0,
		const std::string &	key1,
		const std::string &	key2,
		std::vector< AtomNumber > &	all_atoms
	)

protectedinherited

Read in two groups of atoms and setup multicolvars to calculate.

◆ readVesselKeywords()

void PLMD::vesselbase::ActionWithVessel::readVesselKeywords ( )

protectedinherited

Complete the setup of this object (this routine must be called after construction of ActionWithValue)

◆ registerKeywords()

void PLMD::crystallization::Gradient::registerKeywords ( Keywords & keys )

static

◆ requestAtoms()

void PLMD::multicolvar::VolumeGradientBase::requestAtoms ( const std::vector< AtomNumber > & atoms )

protectedinherited

Request the atoms.

◆ resizeBookeepingArray()

void PLMD::multicolvar::MultiColvarBase::resizeBookeepingArray	(	const unsigned &	num1,
		const unsigned &	num2
	)

protectedinherited

This resizes the arrays that are used for link cell update.

◆ resizeFunctions()

void PLMD::vesselbase::ActionWithVessel::resizeFunctions ( )

protectedinherited

Resize all the functions when the number of derivatives change.

◆ retrieveAtoms()

void PLMD::multicolvar::MultiColvarBase::retrieveAtoms ( )

virtualinherited

This is overwritten here in order to make sure that we do not retrieve atoms multiple times.

Reimplemented from PLMD::ActionAtomistic.

◆ retrieveCentralAtomPos()

Vector PLMD::multicolvar::BridgedMultiColvarFunction::retrieveCentralAtomPos ( )

inherited

Get the central atom position.

◆ retrieveDomain()

void PLMD::vesselbase::ActionWithVessel::retrieveDomain	(	std::string &	min,
		std::string &	max
	)

virtualinherited

What are the domains of the base quantities.

Reimplemented in PLMD::crystallization::InterMolecularTorsions, and PLMD::multicolvar::Torsions.

◆ runAllTasks()

void PLMD::vesselbase::ActionWithVessel::runAllTasks ( )

protectedinherited

Calculate the values of all the vessels.

◆ runFinalJobs()

virtual void PLMD::Action::runFinalJobs ( )

inlinevirtualinherited

RunFinalJobs This method is called once at the very end of the calculation.

The set of all Actions in run for the final time in forward order.

Reimplemented in PLMD::analysis::Analysis, PLMD::gridtools::ConvertToFES, and PLMD::gridtools::GridPrintingBase.

◆ serialCalculation()

bool PLMD::vesselbase::ActionWithVessel::serialCalculation ( ) const

inlineprotectedinherited

Is the calculation being done in serial.

◆ setAtomActive()

void PLMD::multicolvar::BridgedMultiColvarFunction::setAtomActive ( const unsigned & n )

protectedinherited

Activate the nth atom in the list.

◆ setAtomsForCentralAtom()

void PLMD::multicolvar::MultiColvarBase::setAtomsForCentralAtom ( const std::vector< bool > & catom_ind )

protectedinherited

Set which atoms are to be used to calculate the central atom position.

◆ setForcesOnAtoms()

void PLMD::ActionAtomistic::setForcesOnAtoms	(	const std::vector< double > &	forcesToApply,
		unsigned	ind = `0`
	)

inherited

Add the forces to the atoms.

◆ setGradientsIfNeeded()

void PLMD::ActionWithValue::setGradientsIfNeeded ( )

inherited

Calculate the gradients and store them for all the values (need for projections)

◆ setLinkCellCutoff()

void PLMD::multicolvar::MultiColvarBase::setLinkCellCutoff	(	const double &	lcut,
		double	tcut = `-1.0`
	)

protectedinherited

Set the value of the cutoff for the link cells.

◆ setLowMemOption()

void PLMD::vesselbase::ActionWithVessel::setLowMemOption ( const bool & l )

inlineprotectedinherited

Set that we are using low memory.

◆ setNotPeriodic()

void PLMD::ActionWithValue::setNotPeriodic ( )

inherited

Set your default value to have no periodicity.

◆ setNumberInVolume()

void PLMD::multicolvar::VolumeGradientBase::setNumberInVolume	(	const unsigned &	ivol,
		const unsigned &	curr,
		const double &	weight,
		const Vector &	wdf,
		const Tensor &	virial,
		const std::vector< Vector > &	refders,
		MultiValue &	outvals
	)		const

protectedinherited

Set the number in the volume.

◆ setOption()

void PLMD::Action::setOption ( const std::string & s )

virtualinherited

◆ setPeriodic()

void PLMD::ActionWithValue::setPeriodic	(	const std::string &	min,
		const std::string &	max
	)

inherited

Set the value to be periodic with a particular domain.

◆ setupActiveTaskSet()

void PLMD::multicolvar::MultiColvarBase::setupActiveTaskSet	(	std::vector< unsigned > &	active_tasks,
		const std::string &	input_label
	)

protectedinherited

Setup the link cells and neighbour list stuff.

◆ setupCurrentAtomList()

bool PLMD::multicolvar::MultiColvarBase::setupCurrentAtomList	(	const unsigned &	taskCode,
		AtomValuePack &	myatoms
	)		const

protectedinherited

This sets up the list of atoms that are involved in this colvar.

◆ setupLinkCells()

void PLMD::multicolvar::MultiColvarBase::setupLinkCells ( )

protectedinherited

Setup link cells in order to make this calculation faster.

◆ setupMultiColvarBase()

void PLMD::multicolvar::MultiColvarBase::setupMultiColvarBase ( const std::vector< AtomNumber > & atoms )

protectedinherited

Finish setting up the multicolvar base.

◆ setupNonUseSpeciesLinkCells()

void PLMD::multicolvar::MultiColvarBase::setupNonUseSpeciesLinkCells ( const unsigned & my_always_active )

protectedinherited

This does setup of link cell stuff that is specific to the non-use of the usespecies keyword.

◆ setupRegions()

void PLMD::crystallization::Gradient::setupRegions ( )

virtual

Check on pbc - is it orthorhombic.

Implements PLMD::multicolvar::VolumeGradientBase.

◆ setValue() [1/2]

void PLMD::ActionWithValue::setValue ( const double & d )

inlineprotectedinherited

Set the default value (the one without name)

◆ setValue() [2/2]

void PLMD::ActionWithValue::setValue	(	Value *	,
		double
	)

inherited

Set the value.

◆ storedValueIsActive()

bool PLMD::multicolvar::MultiColvarBase::storedValueIsActive ( const unsigned & iatom )

inherited

Is the iatom'th stored value currently active.

◆ taskIsCurrentlyActive()

bool PLMD::vesselbase::ActionWithVessel::taskIsCurrentlyActive ( const unsigned & index ) const

inherited

Check whether or not a particular task is currently active.

◆ threadSafe()

bool PLMD::multicolvar::MultiColvarBase::threadSafe ( ) const

inlinevirtualinherited

Is it safe to use multithreading.

Reimplemented from PLMD::vesselbase::ActionWithVessel.

◆ transformBridgedDerivatives()

void PLMD::multicolvar::BridgedMultiColvarFunction::transformBridgedDerivatives	(	const unsigned &	current,
		MultiValue &	invals,
		MultiValue &	outvals
	)		const

virtualinherited

This does the task.

Reimplemented from PLMD::vesselbase::ActionWithVessel.

◆ turnOnDerivatives()

void PLMD::multicolvar::BridgedMultiColvarFunction::turnOnDerivatives ( )

virtualinherited

Check nothing impossible being done with derivatives.

Reimplemented from PLMD::multicolvar::MultiColvarBase.

◆ unlockRequests()

void PLMD::ActionAtomistic::unlockRequests ( )

inlinevirtualinherited

Reimplemented from PLMD::Action.

Reimplemented in PLMD::mapping::PCAVars, PLMD::mapping::Mapping, and PLMD::vesselbase::ActionWithAveraging.

◆ update()

virtual void PLMD::Action::update ( )

inlinevirtualinherited

Update.

This method is called one time per step. The set of all Actions is updated in forward order.

Reimplemented in PLMD::bias::MetaD, PLMD::bias::PBMetaD, PLMD::bias::ExtendedLagrangian, PLMD::multicolvar::VolumeTetrapore, PLMD::multicolvar::VolumeCavity, PLMD::generic::DumpAtoms, PLMD::generic::EffectiveEnergyDrift, PLMD::generic::DumpMassCharge, PLMD::adjmat::OutputCluster, PLMD::generic::Read, PLMD::multicolvar::DumpMultiColvar, PLMD::vesselbase::ActionWithAveraging, PLMD::generic::Print, PLMD::generic::Flush, PLMD::generic::DumpDerivatives, PLMD::generic::DumpForces, PLMD::generic::DumpProjections, and PLMD::gridtools::GridPrintingBase.

◆ updateActiveAtoms()

void PLMD::multicolvar::MultiColvarBase::updateActiveAtoms ( AtomValuePack & myatoms ) const

virtualinherited

Update the active atoms.

◆ useCustomisableComponents()

void PLMD::ActionWithValue::useCustomisableComponents ( Keywords & keys )

staticinherited

The components in the action will depend on the user.

◆ useNumericalDerivatives()

void PLMD::ActionWithValue::useNumericalDerivatives ( )

inlineinherited

This forces the class to use numerical derivatives.

◆ usesPbc()

bool PLMD::multicolvar::MultiColvarBase::usesPbc ( ) const

inlineinherited

Do we use pbc to calculate this quantity.

◆ usingLowMem()

bool PLMD::vesselbase::ActionWithVessel::usingLowMem ( ) const

inlineprotectedinherited

Are we using low memory.

◆ warning()

void PLMD::Action::warning ( const std::string & msg )

inherited

Issue a warning.

◆ weightWithDerivatives()

bool PLMD::vesselbase::ActionWithVessel::weightWithDerivatives ( ) const

inlineinherited

Does the weight have derivatives.

Friends And Related Function Documentation

◆ GradientVessel

friend class GradientVessel

friend

Member Data Documentation

◆ ablocks

std::vector< std::vector<unsigned> > PLMD::multicolvar::MultiColvarBase::ablocks

protectedinherited

Blocks of atom numbers.

◆ atom_lab

std::vector< std::pair<unsigned,unsigned> > PLMD::multicolvar::MultiColvarBase::atom_lab

protectedinherited

This is used to keep track of what is calculated where.

◆ atoms

Atoms& PLMD::ActionAtomistic::atoms

protectedinherited

◆ bookeeping

Matrix<std::pair<unsigned,unsigned> > PLMD::multicolvar::MultiColvarBase::bookeeping

protectedinherited

This remembers where the boundaries are for the tasks. It makes link cells work fast.

◆ bridgeVariable

unsigned PLMD::vesselbase::ActionWithVessel::bridgeVariable

protectedinherited

This is used for numerical derivatives of bridge variables.

◆ comm

Communicator& PLMD::Action::comm

inherited

◆ contributorsAreUnlocked

bool PLMD::vesselbase::ActionWithVessel::contributorsAreUnlocked

protectedinherited

The terms in the series are locked.

◆ decoder

std::vector<unsigned> PLMD::multicolvar::MultiColvarBase::decoder

protectedinherited

This is used when turning cvcodes into atom numbers.

◆ dertime

bool PLMD::vesselbase::ActionWithVessel::dertime

protectedinherited

This is also used to minimise computational expense in complex functions.

◆ files

std::set<FILE*> PLMD::Action::files

inherited

◆ kerneltype

std::string PLMD::crystallization::Gradient::kerneltype

private

The type of kernel for the histogram.

◆ keywords

const Keywords& PLMD::Action::keywords

inherited

◆ log

Log& PLMD::Action::log

inherited

Reference to the log stream.

◆ matsums

bool PLMD::multicolvar::MultiColvarBase::matsums

protectedinherited

Are we doing sums of matrix rows.

◆ multi_sim_comm

Communicator& PLMD::Action::multi_sim_comm

inherited

◆ mybasedata

std::vector<vesselbase::StoreDataVessel*> PLMD::multicolvar::MultiColvarBase::mybasedata

protectedinherited

The vessels in these multicolvars in which the data is stored.

◆ mybasemulticolvars

std::vector<MultiColvarBase*> PLMD::multicolvar::MultiColvarBase::mybasemulticolvars

protectedinherited

The multicolvars from which we construct these quantities.

◆ mydata

StoreDataVessel* PLMD::vesselbase::ActionWithVessel::mydata

protectedinherited

A pointer to the object that stores data.

◆ nbins

std::vector<unsigned> PLMD::crystallization::Gradient::nbins

private

Number of bins in each direction.

◆ nblock

unsigned PLMD::multicolvar::MultiColvarBase::nblock

protectedinherited

Number of atoms in each block.

◆ nquantities

unsigned PLMD::crystallization::Gradient::nquantities

private

◆ plumed

PlumedMain& PLMD::Action::plumed

inherited

Reference to main plumed object.

◆ sigma

double PLMD::crystallization::Gradient::sigma

private

The value of sigma.

◆ taskFlags

std::vector<unsigned> PLMD::vesselbase::ActionWithVessel::taskFlags

protectedinherited

This list is used to update the neighbor list.

◆ usespecies

bool PLMD::multicolvar::MultiColvarBase::usespecies

protectedinherited

Using the species keyword to read in atoms.

◆ vend

unsigned PLMD::crystallization::Gradient::vend

private

Number of quantities in use in this colvar.

◆ weightHasDerivatives

bool PLMD::vesselbase::ActionWithVessel::weightHasDerivatives

protectedinherited

Does the weight have derivatives.

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

crystallization/Gradient.h
crystallization/Gradient.cpp

Public Types

Public Member Functions

Static Public Member Functions

Public Attributes

Protected Member Functions

Protected Attributes

Private Attributes

Friends

Detailed Description

Member Typedef Documentation

◆ Dependencies

◆ files_iterator

Constructor & Destructor Documentation

◆ Gradient()

Member Function Documentation

◆ accumulateSymmetryFunction()

◆ activate()

◆ addAtomDerivatives()

◆ addBridgeForces()

◆ addBridgingVessel()

◆ addComponent()

◆ addComponentWithDerivatives()

◆ addDependency()

◆ addTaskToList()

◆ addValue()

◆ addValueWithDerivatives()

◆ addVessel() [1/2]

◆ addVessel() [2/2]

◆ allowToAccessGlobalForces()

◆ apply()

◆ applyBridgeForces()

◆ applyForces()

◆ applyPbc()

◆ beforeUpdate()

◆ buildDataStashes()

◆ calculate()

◆ calculateAllVessels()

◆ calculateAllVolumes()

◆ calculateAtomicNumericalDerivatives()

◆ calculateCentralAtomPosition()

◆ calculateFromPDB()

◆ calculateNumericalDerivatives()

◆ calculateWeight()

◆ changeBox()

◆ checkFieldsAllowed()

◆ checkNeedsGradients()

◆ checkNumericalDerivatives() [1/2]

◆ checkNumericalDerivatives() [2/2]

◆ checkRead()

◆ checkUpdate()

◆ cite()

◆ clearDependencies()

◆ clearDerivatives()

◆ clearInputForces()

◆ clearOptions()

◆ clearOutputForces()

◆ completeTask()

◆ componentIsNotPeriodic()

◆ componentIsPeriodic()

◆ componentsAreNotOptional()

◆ compute()

◆ copyOutput() [1/2]

◆ copyOutput() [2/2]

◆ deactivate()

◆ deactivate_task()

◆ deactivateAllAtoms()

◆ deactivateAllTasks()

◆ decodeIndexToAtoms()

◆ derivativesAreRequired()

◆ doCalculation()

◆ doJobsRequiredBeforeTaskList()

◆ doNotCalculateDerivatives()

◆ doNotCalculateDirector()

◆ doNotForce()

◆ doNotRetrieve()

◆ error()

◆ exists()

◆ exit()

◆ fclose()

◆ fflush()