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PLMD::OptimalRMSD Class Reference
Inheritance diagram for PLMD::OptimalRMSD:
Inheritance graph
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Public Member Functions

 OptimalRMSD (const ReferenceConfigurationOptions &ro)
 
void read (const PDB &)
 Do all local business for setting the configuration. More...
 
double calc (const std::vector< Vector > &pos, const bool &squared)
 
double calc (const std::vector< Vector > &pos, const Pbc &pbc, const bool &squared)
 Calculate the distance using the input position. More...
 
double calc (const std::vector< Vector > &pos, const Pbc &pbc, const std::vector< Value * > &vals, const std::vector< double > &arg, const bool &squared)
 Calculate. More...
 
double calculate (const std::vector< Vector > &pos, const bool &squared)
 
double calculate (const std::vector< Vector > &pos, const Pbc &pbc, const bool &squared)
 
double calculate (const std::vector< Vector > &pos, const Pbc &pbc, const std::vector< Value * > &vals, const bool &squared=false)
 Calculate the distance from the reference configuration. More...
 
virtual void setReferenceAtoms (const std::vector< Vector > &conf, const std::vector< double > &align_in, const std::vector< double > &displace_in)
 Set the reference structure. More...
 
virtual void setBoundsOnDistances (bool dopbc, double lbound=0.0, double ubound=std::numeric_limits< double >::max())
 This sets upper and lower bounds on distances to be used in DRMSD (here it does nothing) More...
 
virtual void getAtomRequests (std::vector< AtomNumber > &, bool disable_checks=false)
 Get the atoms required (additional checks are required when we have multiple domains) More...
 
void setAtomNumbers (const std::vector< AtomNumber > &numbers)
 Set the indices of the reference atoms. More...
 
void printAtoms (OFile &ofile) const
 Print the atomic positions. More...
 
const std::vector< AtomNumber > & getAbsoluteIndexes ()
 Return all atom indexes. More...
 
std::string getName () const
 Return the name of this metric. More...
 
virtual void getArgumentRequests (std::vector< std::string > &, bool disable_checks=false)
 Retrieve the arguments that are required for this guy. More...
 
virtual void setNumberOfArguments (const unsigned &)
 Set the final number of arguments. More...
 
virtual void setNumberOfAtoms (const unsigned &)
 Set the final number of atoms. More...
 
virtual void set (const PDB &)
 Set the reference configuration using a PDB. More...
 
void setWeight (const double &ww)
 Set the weight for this frame. More...
 
double getWeight () const
 Return the weight for this frame. More...
 
Vector getAtomDerivative (const unsigned &) const
 Return the derivative wrt to the ith atom. More...
 
double getArgumentDerivative (const unsigned &) const
 Return the derivative wrt to the ith argument. More...
 
bool getVirial (Tensor &virout) const
 Return the derivatives of the distance wrt the cell vectors. More...
 
template<class T >
bool parse (const std::string &key, T &t, bool ignore_missing=false)
 Parse something from the pdb remarks. More...
 
template<class T >
bool parseVector (const std::string &key, std::vector< T > &t, bool ignore_missing=false)
 Parse vector from the pdb remarks. More...
 
void parseFlag (const std::string &key, bool &t)
 Parse a flag. More...
 
void checkRead ()
 Check that all the remarks in the pdb have been read in. More...
 
void copyDerivatives (const ReferenceConfiguration *)
 Copy derivatives from one frame to this frame. More...
 
void setNamesAndAtomNumbers (const std::vector< AtomNumber > &numbers, const std::vector< std::string > &arg)
 Set the atom numbers and the argument names. More...
 
void setReferenceConfig (const std::vector< Vector > &pos, const std::vector< double > &arg, const std::vector< double > &metric)
 Set the reference structure (perhaps should also pass the pbc and align and displace ) More...
 
void print (OFile &ofile, const double &time, const double &weight, const double &old_norm)
 Print a pdb file containing the reference configuration. More...
 
void print (OFile &ofile, const std::string &fmt)
 
virtual double getReferenceArgument (const unsigned &i)
 Get one of the referene arguments. More...
 
virtual const std::vector
< double > & 
getReferenceArguments ()
 
virtual const std::vector
< double > & 
getReferenceMetric ()
 
virtual const std::vector
< std::string > & 
getArgumentNames ()
 

Protected Member Functions

void readReference (const PDB &pdb)
 
void readAtomsFromPDB (const PDB &)
 Read in the atoms from the pdb file. More...
 
void setAtomIndices (const std::vector< AtomNumber > &atomnumbers)
 Add atom indices to list. More...
 
bool parseAtomList (const std::string &, std::vector< unsigned > &)
 Read a list of atoms from the pdb input file. More...
 
const std::vector< double > & getAlign () const
 Get the vector of alignment weights. More...
 
const std::vector< double > & getDisplace () const
 Get the vector of displacement weights. More...
 
Vector getReferencePosition (const unsigned &iatom) const
 Get the position of the ith atom. More...
 
const std::vector< Vector > & getReferencePositions ()
 Get the reference positions. More...
 
void addAtomicDerivatives (const unsigned &, const Vector &)
 Add derivatives to iatom th atom in list. More...
 
Vector retrieveAtomicDerivatives (const unsigned &) const
 Get the atomic derivatives on the ith atom in the list. More...
 
void addBoxDerivatives (const Tensor &)
 Add derivatives to the viral. More...
 
void singleDomainRequests (std::vector< AtomNumber > &, bool disable_checks)
 This does the checks that are always required. More...
 
unsigned getNumberOfReferencePositions () const
 This returns the number of reference atom positions. More...
 
unsigned getNumberOfAtoms () const
 This returns how many atoms there should be. More...
 
unsigned getAtomIndex (const unsigned &) const
 This allows us to use a single pos array with RMSD objects using different atom indexes. More...
 
void error (const std::string &msg)
 Crash with an error. More...
 
void clearDerivatives ()
 Clear the derivatives. More...
 

Protected Attributes

std::vector< double > arg_ders
 Derivatives wrt to the arguments. More...
 
bool virialWasSet
 The virial contribution has to be stored. More...
 
Tensor virial
 
std::vector< Vectoratom_ders
 Derivatives wrt to the atoms. More...
 

Private Attributes

bool fast
 
RMSD myrmsd
 

Constructor & Destructor Documentation

PLMD::OptimalRMSD::OptimalRMSD ( const ReferenceConfigurationOptions ro)

Member Function Documentation

void PLMD::ReferenceAtoms::addAtomicDerivatives ( const unsigned &  iatom,
const Vector der 
)
inlineprotectedinherited

Add derivatives to iatom th atom in list.

void PLMD::ReferenceAtoms::addBoxDerivatives ( const Tensor vir)
inlineprotectedinherited

Add derivatives to the viral.

double PLMD::OptimalRMSD::calc ( const std::vector< Vector > &  pos,
const bool &  squared 
)
virtual

Implements PLMD::RMSDBase.

double PLMD::RMSDBase::calc ( const std::vector< Vector > &  pos,
const Pbc pbc,
const bool &  squared 
)
virtualinherited

Calculate the distance using the input position.

Implements PLMD::SingleDomainRMSD.

double PLMD::SingleDomainRMSD::calc ( const std::vector< Vector > &  pos,
const Pbc pbc,
const std::vector< Value * > &  vals,
const std::vector< double > &  arg,
const bool &  squared 
)
virtualinherited

Calculate.

Implements PLMD::ReferenceConfiguration.

double PLMD::RMSDBase::calculate ( const std::vector< Vector > &  pos,
const bool &  squared 
)
inherited
double PLMD::SingleDomainRMSD::calculate ( const std::vector< Vector > &  pos,
const Pbc pbc,
const bool &  squared 
)
inherited
double PLMD::ReferenceConfiguration::calculate ( const std::vector< Vector > &  pos,
const Pbc pbc,
const std::vector< Value * > &  vals,
const bool &  squared = false 
)
inherited

Calculate the distance from the reference configuration.

void PLMD::ReferenceConfiguration::checkRead ( )
inherited

Check that all the remarks in the pdb have been read in.

void PLMD::ReferenceConfiguration::clearDerivatives ( )
protectedinherited

Clear the derivatives.

void PLMD::ReferenceConfiguration::copyDerivatives ( const ReferenceConfiguration ref)
inherited

Copy derivatives from one frame to this frame.

void PLMD::ReferenceConfiguration::error ( const std::string &  msg)
protectedinherited

Crash with an error.

const std::vector< AtomNumber > & PLMD::ReferenceAtoms::getAbsoluteIndexes ( )
inlinevirtualinherited

Return all atom indexes.

Reimplemented from PLMD::ReferenceConfiguration.

const std::vector< double > & PLMD::ReferenceAtoms::getAlign ( ) const
inlineprotectedinherited

Get the vector of alignment weights.

double PLMD::ReferenceConfiguration::getArgumentDerivative ( const unsigned &  ider) const
inlineinherited

Return the derivative wrt to the ith argument.

const std::vector< std::string > & PLMD::ReferenceConfiguration::getArgumentNames ( )
inlinevirtualinherited

Reimplemented in PLMD::ReferenceArguments.

virtual void PLMD::ReferenceConfiguration::getArgumentRequests ( std::vector< std::string > &  ,
bool  disable_checks = false 
)
inlinevirtualinherited

Retrieve the arguments that are required for this guy.

Reimplemented in PLMD::ReferenceArguments.

Vector PLMD::ReferenceConfiguration::getAtomDerivative ( const unsigned &  ider) const
inlineinherited

Return the derivative wrt to the ith atom.

unsigned PLMD::ReferenceAtoms::getAtomIndex ( const unsigned &  iatom) const
inlineprotectedinherited

This allows us to use a single pos array with RMSD objects using different atom indexes.

void PLMD::ReferenceAtoms::getAtomRequests ( std::vector< AtomNumber > &  numbers,
bool  disable_checks = false 
)
virtualinherited

Get the atoms required (additional checks are required when we have multiple domains)

Reimplemented from PLMD::ReferenceConfiguration.

const std::vector< double > & PLMD::ReferenceAtoms::getDisplace ( ) const
inlineprotectedinherited

Get the vector of displacement weights.

std::string PLMD::ReferenceConfiguration::getName ( ) const
inherited

Return the name of this metric.

unsigned PLMD::ReferenceAtoms::getNumberOfAtoms ( ) const
inlineprotectedinherited

This returns how many atoms there should be.

unsigned PLMD::ReferenceAtoms::getNumberOfReferencePositions ( ) const
inlineprotectedinherited

This returns the number of reference atom positions.

virtual double PLMD::ReferenceConfiguration::getReferenceArgument ( const unsigned &  i)
inlinevirtualinherited

Get one of the referene arguments.

Reimplemented in PLMD::ReferenceArguments.

const std::vector< double > & PLMD::ReferenceConfiguration::getReferenceArguments ( )
inlinevirtualinherited

Reimplemented in PLMD::ReferenceArguments.

const std::vector< double > & PLMD::ReferenceConfiguration::getReferenceMetric ( )
inlinevirtualinherited

Reimplemented in PLMD::ReferenceArguments.

Vector PLMD::ReferenceAtoms::getReferencePosition ( const unsigned &  iatom) const
inlineprotectedinherited

Get the position of the ith atom.

const std::vector< Vector > & PLMD::ReferenceAtoms::getReferencePositions ( )
inlineprotectedvirtualinherited

Get the reference positions.

Reimplemented from PLMD::ReferenceConfiguration.

bool PLMD::ReferenceConfiguration::getVirial ( Tensor virout) const
inherited

Return the derivatives of the distance wrt the cell vectors.

This returns false for everything other than DRMSD as these sort of calculations have to be done separately when you use RMSD

double PLMD::ReferenceConfiguration::getWeight ( ) const
inlineinherited

Return the weight for this frame.

template<class T >
bool PLMD::ReferenceConfiguration::parse ( const std::string &  key,
T &  t,
bool  ignore_missing = false 
)
inherited

Parse something from the pdb remarks.

bool PLMD::ReferenceAtoms::parseAtomList ( const std::string &  key,
std::vector< unsigned > &  numbers 
)
protectedinherited

Read a list of atoms from the pdb input file.

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

Parse a flag.

template<class T >
bool PLMD::ReferenceConfiguration::parseVector ( const std::string &  key,
std::vector< T > &  t,
bool  ignore_missing = false 
)
inherited

Parse vector from the pdb remarks.

void PLMD::ReferenceConfiguration::print ( OFile ofile,
const double &  time,
const double &  weight,
const double &  old_norm 
)
inherited

Print a pdb file containing the reference configuration.

void PLMD::ReferenceConfiguration::print ( OFile ofile,
const std::string &  fmt 
)
inherited
void PLMD::ReferenceAtoms::printAtoms ( OFile ofile) const
inherited

Print the atomic positions.

void PLMD::OptimalRMSD::read ( const PDB )
virtual

Do all local business for setting the configuration.

Implements PLMD::ReferenceConfiguration.

void PLMD::ReferenceAtoms::readAtomsFromPDB ( const PDB pdb)
protectedinherited

Read in the atoms from the pdb file.

void PLMD::SingleDomainRMSD::readReference ( const PDB pdb)
protectedinherited
Vector PLMD::ReferenceAtoms::retrieveAtomicDerivatives ( const unsigned &  iatom) const
inlineprotectedinherited

Get the atomic derivatives on the ith atom in the list.

void PLMD::ReferenceConfiguration::set ( const PDB pdb)
virtualinherited

Set the reference configuration using a PDB.

void PLMD::ReferenceAtoms::setAtomIndices ( const std::vector< AtomNumber > &  atomnumbers)
protectedinherited

Add atom indices to list.

void PLMD::ReferenceAtoms::setAtomNumbers ( const std::vector< AtomNumber > &  numbers)
inherited

Set the indices of the reference atoms.

virtual void PLMD::SingleDomainRMSD::setBoundsOnDistances ( bool  dopbc,
double  lbound = 0.0,
double  ubound = std::numeric_limits<double>::max( ) 
)
inlinevirtualinherited

This sets upper and lower bounds on distances to be used in DRMSD (here it does nothing)

Reimplemented in PLMD::DRMSD.

void PLMD::ReferenceConfiguration::setNamesAndAtomNumbers ( const std::vector< AtomNumber > &  numbers,
const std::vector< std::string > &  arg 
)
inherited

Set the atom numbers and the argument names.

void PLMD::ReferenceConfiguration::setNumberOfArguments ( const unsigned &  n)
virtualinherited

Set the final number of arguments.

void PLMD::ReferenceConfiguration::setNumberOfAtoms ( const unsigned &  n)
virtualinherited

Set the final number of atoms.

void PLMD::SingleDomainRMSD::setReferenceAtoms ( const std::vector< Vector > &  conf,
const std::vector< double > &  align_in,
const std::vector< double > &  displace_in 
)
virtualinherited

Set the reference structure.

Implements PLMD::ReferenceAtoms.

Reimplemented in PLMD::DRMSD.

void PLMD::ReferenceConfiguration::setReferenceConfig ( const std::vector< Vector > &  pos,
const std::vector< double > &  arg,
const std::vector< double > &  metric 
)
inherited

Set the reference structure (perhaps should also pass the pbc and align and displace )

void PLMD::ReferenceConfiguration::setWeight ( const double &  ww)
inlineinherited

Set the weight for this frame.

void PLMD::ReferenceAtoms::singleDomainRequests ( std::vector< AtomNumber > &  numbers,
bool  disable_checks 
)
protectedinherited

This does the checks that are always required.

Member Data Documentation

std::vector<double> PLMD::ReferenceConfiguration::arg_ders
protectedinherited

Derivatives wrt to the arguments.

std::vector<Vector> PLMD::ReferenceConfiguration::atom_ders
protectedinherited

Derivatives wrt to the atoms.

bool PLMD::OptimalRMSD::fast
private
RMSD PLMD::OptimalRMSD::myrmsd
private
Tensor PLMD::ReferenceConfiguration::virial
protectedinherited
bool PLMD::ReferenceConfiguration::virialWasSet
protectedinherited

The virial contribution has to be stored.


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