bpp-phyl  2.2.0
bpp::AbstractWordSubstitutionModel Class Referenceabstract

Abstract Basal class for words of substitution models. More...

#include <Bpp/Phyl/Model/AbstractWordSubstitutionModel.h>

+ Inheritance diagram for bpp::AbstractWordSubstitutionModel:
+ Collaboration diagram for bpp::AbstractWordSubstitutionModel:

Public Member Functions

 AbstractWordSubstitutionModel (const std::vector< SubstitutionModel *> &modelVector, const std::string &prefix)
 Build a new AbstractWordSubstitutionModel object from a vector of pointers to SubstitutionModels. More...
 
 AbstractWordSubstitutionModel (SubstitutionModel *pmodel, unsigned int num, const std::string &prefix)
 Build a new AbstractWordSubstitutionModel object from a pointer to an SubstitutionModel and a number of desired models. More...
 
 AbstractWordSubstitutionModel (const AbstractWordSubstitutionModel &)
 
AbstractWordSubstitutionModeloperator= (const AbstractWordSubstitutionModel &)
 
virtual ~AbstractWordSubstitutionModel ()
 
void setNamespace (const std::string &prefix)
 
virtual size_t getNumberOfStates () const
 Get the number of states. More...
 
const SubstitutionModelgetNModel (size_t i) const
 returns the ith model, or Null if i is not a valid number. More...
 
size_t getNumberOfModels () const
 
virtual void setFreq (std::map< int, double > &freqs)
 Estimation of the parameters of the models so that the equilibrium frequencies match the given ones. More...
 
virtual AbstractSubstitutionModelclone () const =0
 
const Alphabet * getAlphabet () const
 
const StateMapgetStateMap () const
 
const std::vector< int > & getAlphabetStates () const
 
std::string getAlphabetStateAsChar (size_t index) const
 
int getAlphabetStateAsInt (size_t index) const
 
std::vector< size_t > getModelStates (int code) const
 Get the state in the model corresponding to a particular state in the alphabet. More...
 
std::vector< size_t > getModelStates (const std::string &code) const
 Get the state in the model corresponding to a particular state in the alphabet. More...
 
virtual const Vdouble & getFrequencies () const
 
const Matrix< double > & getGenerator () const
 
const Matrix< double > & getExchangeabilityMatrix () const
 
double Sij (size_t i, size_t j) const
 
virtual const Matrix< double > & getPij_t (double t) const
 
virtual const Matrix< double > & getdPij_dt (double t) const
 
virtual const Matrix< double > & getd2Pij_dt2 (double t) const
 
const Vdouble & getEigenValues () const
 
const Vdouble & getIEigenValues () const
 
bool isDiagonalizable () const
 
bool isNonSingular () const
 
const Matrix< double > & getRowLeftEigenVectors () const
 
const Matrix< double > & getColumnRightEigenVectors () const
 
virtual double freq (size_t i) const
 
virtual double Qij (size_t i, size_t j) const
 
virtual double Pij_t (size_t i, size_t j, double t) const
 
virtual double dPij_dt (size_t i, size_t j, double t) const
 
virtual double d2Pij_dt2 (size_t i, size_t j, double t) const
 
double getInitValue (size_t i, int state) const throw (IndexOutOfBoundsException, BadIntException)
 
void setFreqFromData (const SequenceContainer &data, double pseudoCount=0)
 Set equilibrium frequencies equal to the frequencies estimated from the data. More...
 
void enableEigenDecomposition (bool yn)
 Set if eigenValues and Vectors must be computed. More...
 
bool enableEigenDecomposition ()
 Tell if eigenValues and Vectors must be computed. More...
 
virtual void fireParameterChanged (const ParameterList &parameters)
 Tells the model that a parameter value has changed. More...
 
void addRateParameter ()
 
double getScale () const
 Get the scalar product of diagonal elements of the generator and the frequencies vector. If the generator is normalized, then scale=1. Otherwise each element must be multiplied by 1/scale. More...
 
void setScale (double scale)
 Multiplies the current generator by the given scale. More...
 
virtual double getRate () const
 Get the rate. More...
 
virtual void setRate (double rate)
 Set the rate of the model (must be positive). More...
 
virtual std::string getName () const =0
 Get the name of the model. More...
 
virtual const FrequenciesSetgetFrequenciesSet () const
 If the model owns a FrequenciesSet, returns a pointer to it, otherwise return 0. More...
 

Protected Member Functions

void updateMatrices ()
 Diagonalize the $Q$ matrix, and fill the eigenValues_, iEigenValues_, leftEigenVectors_ and rightEigenVectors_ matrices. More...
 
virtual void completeMatrices ()=0
 Called by updateMatrices to handle specific modifications for inheriting classes. More...
 
 AbstractWordSubstitutionModel (const Alphabet *alph, StateMap *stateMap, const std::string &prefix)
 Constructor for the derived classes only. More...
 

Static Protected Member Functions

static Alphabet * extractAlph (const std::vector< SubstitutionModel *> &modelVector)
 

Protected Attributes

std::vector< SubstitutionModel * > VSubMod_
 
std::vector< std::string > VnestedPrefix_
 
std::vector< double > Vrate_
 
const Alphabet * alphabet_
 The alphabet relevant to this model. More...
 
std::auto_ptr< StateMapstateMap_
 The map of model states with alphabet states. More...
 
size_t size_
 The size of the generator, i.e. the number of states. More...
 
double rate_
 The rate of the model (default: 1). The generator (and all its vectorial components) is independent of the rate, since it should be normalized. More...
 
RowMatrix< double > generator_
 The generator matrix $Q$ of the model. More...
 
Vdouble freq_
 The vector $\pi_e$ of equilibrium frequencies. More...
 
RowMatrix< double > exchangeability_
 The exchangeability matrix $S$ of the model, defined as $ S_{ij}=\frac{Q_{ij}}{\pi_j}$. When the model is reversible, this matrix is symetric. More...
 
RowMatrix< double > pijt_
 These ones are for bookkeeping: More...
 
RowMatrix< double > dpijt_
 
RowMatrix< double > d2pijt_
 
bool eigenDecompose_
 Tell if the eigen decomposition should be performed. More...
 
Vdouble eigenValues_
 The vector of eigen values. More...
 
Vdouble iEigenValues_
 The vector of the imaginary part of the eigen values. More...
 
bool isDiagonalizable_
 boolean value for diagonalizability in R of the generator_ More...
 
RowMatrix< double > rightEigenVectors_
 The $U^-1$ matrix made of right eigen vectors (by column). More...
 
bool isNonSingular_
 boolean value for non-singularity of rightEigenVectors_ More...
 
RowMatrix< double > leftEigenVectors_
 The $U$ matrix made of left eigen vectors (by row) if rightEigenVectors_ is non-singular. More...
 
std::vector< RowMatrix< double > > vPowGen_
 vector of the powers of generator_ for Taylor development (if rightEigenVectors_ is singular). More...
 
RowMatrix< double > tmpMat_
 For computational issues. More...
 

Private Attributes

bool new_alphabet_
 boolean flag to check if a specific WordAlphabet has been built More...
 

Detailed Description

Abstract Basal class for words of substitution models.

Author
Laurent Guéguen

Objects of this class are built from several substitution models. Each model corresponds to a position in the word. No model is directly accessible.

Only substitutions with one letter changed are accepted.

There is one substitution per word per unit of time on the equilibrium frequency, and each position has its specific rate. For example, if there are $n$ models and $\rho_i$ is the rate of model i ( $\sum_{i=1}^{n} \rho_i = 1$):

\begin{eqnarray*} Q_{abc \rightarrow abd} &=& \rho_2 Q^{(2)}_{c \rightarrow d}\\ Q_{abc \rightarrow aed} &=& 0\\ Q_{abc \rightarrow abc} &=& \rho_0 Q^{(0)}_{a \rightarrow a} + \rho_1 Q^{(1)}_{b \rightarrow b} + \rho_2 Q^{(2)}_{c \rightarrow c}) \end{eqnarray*}

The parameters of this word model are the same as the ones of the models used. Their names have a new suffix, "phi_" where i stands for the position (i.e. the phase) in the word.

Definition at line 75 of file AbstractWordSubstitutionModel.h.

Constructor & Destructor Documentation

◆ AbstractWordSubstitutionModel() [1/4]

AbstractWordSubstitutionModel::AbstractWordSubstitutionModel ( const std::vector< SubstitutionModel *> &  modelVector,
const std::string &  prefix 
)

Build a new AbstractWordSubstitutionModel object from a vector of pointers to SubstitutionModels.

Parameters
modelVectorthe vector of substitution models to use, in the order of the positions in the words from left to right. All the models must be different objects to avoid parameters redundancy, otherwise only the first model is used. The used models are owned by the instance.
prefixthe Namespace.

Definition at line 64 of file AbstractWordSubstitutionModel.cpp.

References bpp::AbstractSubstitutionModel::enableEigenDecomposition(), VnestedPrefix_, Vrate_, and VSubMod_.

◆ AbstractWordSubstitutionModel() [2/4]

AbstractWordSubstitutionModel::AbstractWordSubstitutionModel ( SubstitutionModel pmodel,
unsigned int  num,
const std::string &  prefix 
)

Build a new AbstractWordSubstitutionModel object from a pointer to an SubstitutionModel and a number of desired models.

Parameters
pmodelA pointer to the substitution model to use in all the positions. It will be owned by the instance.
numThe number of models involved.
prefixthe Namespace.

Definition at line 141 of file AbstractWordSubstitutionModel.cpp.

References bpp::AbstractSubstitutionModel::enableEigenDecomposition(), VnestedPrefix_, Vrate_, and VSubMod_.

◆ AbstractWordSubstitutionModel() [3/4]

AbstractWordSubstitutionModel::AbstractWordSubstitutionModel ( const AbstractWordSubstitutionModel wrsm)

◆ ~AbstractWordSubstitutionModel()

AbstractWordSubstitutionModel::~AbstractWordSubstitutionModel ( )
virtual

◆ AbstractWordSubstitutionModel() [4/4]

AbstractWordSubstitutionModel::AbstractWordSubstitutionModel ( const Alphabet *  alph,
StateMap stateMap,
const std::string &  prefix 
)
protected

Constructor for the derived classes only.

Definition at line 127 of file AbstractWordSubstitutionModel.cpp.

References bpp::AbstractSubstitutionModel::enableEigenDecomposition().

Member Function Documentation

◆ addRateParameter()

void AbstractSubstitutionModel::addRateParameter ( )
virtualinherited

◆ clone()

◆ completeMatrices()

virtual void bpp::AbstractWordSubstitutionModel::completeMatrices ( )
protectedpure virtual

Called by updateMatrices to handle specific modifications for inheriting classes.

Implemented in bpp::AbstractCodonSubstitutionModel, and bpp::WordSubstitutionModel.

Referenced by updateMatrices().

◆ d2Pij_dt2()

virtual double bpp::AbstractSubstitutionModel::d2Pij_dt2 ( size_t  i,
size_t  j,
double  t 
) const
inlinevirtualinherited
Returns
The second order derivative of the probability of change from state i to state j with respect to time t, at time t.
See also
getd2Pij_dt2(), getStates()

Implements bpp::SubstitutionModel.

Reimplemented in bpp::F84, bpp::HKY85, bpp::JCprot, bpp::T92, bpp::K80, bpp::RN95, bpp::TN93, bpp::RE08, bpp::JCnuc, bpp::RN95s, and bpp::BinarySubstitutionModel.

Definition at line 281 of file AbstractSubstitutionModel.h.

References bpp::AbstractSubstitutionModel::getd2Pij_dt2().

◆ dPij_dt()

virtual double bpp::AbstractSubstitutionModel::dPij_dt ( size_t  i,
size_t  j,
double  t 
) const
inlinevirtualinherited
Returns
The first order derivative of the probability of change from state i to state j with respect to time t, at time t.
See also
getdPij_dt(), getStates()

Implements bpp::SubstitutionModel.

Reimplemented in bpp::F84, bpp::HKY85, bpp::JCprot, bpp::T92, bpp::K80, bpp::RN95, bpp::TN93, bpp::RE08, bpp::JCnuc, bpp::RN95s, and bpp::BinarySubstitutionModel.

Definition at line 280 of file AbstractSubstitutionModel.h.

References bpp::AbstractSubstitutionModel::getdPij_dt().

◆ enableEigenDecomposition() [1/2]

void bpp::AbstractSubstitutionModel::enableEigenDecomposition ( bool  yn)
inlinevirtualinherited

Set if eigenValues and Vectors must be computed.

Implements bpp::SubstitutionModel.

Definition at line 289 of file AbstractSubstitutionModel.h.

References bpp::AbstractSubstitutionModel::eigenDecompose_.

◆ enableEigenDecomposition() [2/2]

◆ extractAlph()

Alphabet * AbstractWordSubstitutionModel::extractAlph ( const std::vector< SubstitutionModel *> &  modelVector)
staticprotected

◆ fireParameterChanged()

virtual void bpp::AbstractSubstitutionModel::fireParameterChanged ( const ParameterList &  parameters)
inlinevirtualinherited

◆ freq()

virtual double bpp::AbstractSubstitutionModel::freq ( size_t  i) const
inlinevirtualinherited
Returns
Equilibrium frequency associated to character i.
See also
getFrequencies(), getStates()

Implements bpp::SubstitutionModel.

Definition at line 275 of file AbstractSubstitutionModel.h.

References bpp::AbstractSubstitutionModel::freq_.

◆ getAlphabet()

const Alphabet* bpp::AbstractSubstitutionModel::getAlphabet ( ) const
inlinevirtualinherited

◆ getAlphabetStateAsChar()

std::string bpp::AbstractSubstitutionModel::getAlphabetStateAsChar ( size_t  index) const
inlinevirtualinherited
Parameters
indexThe model state.
Returns
The corresponding alphabet state as character code.

Implements bpp::SubstitutionModel.

Definition at line 243 of file AbstractSubstitutionModel.h.

References bpp::AbstractSubstitutionModel::stateMap_.

◆ getAlphabetStateAsInt()

int bpp::AbstractSubstitutionModel::getAlphabetStateAsInt ( size_t  index) const
inlinevirtualinherited
Parameters
indexThe model state.
Returns
The corresponding alphabet state as character code.

Implements bpp::SubstitutionModel.

Definition at line 245 of file AbstractSubstitutionModel.h.

References bpp::AbstractSubstitutionModel::stateMap_.

◆ getAlphabetStates()

const std::vector<int>& bpp::AbstractSubstitutionModel::getAlphabetStates ( ) const
inlinevirtualinherited
Returns
The alphabet states of each state of the model, as a vector of int codes.
See also
Alphabet

Implements bpp::SubstitutionModel.

Definition at line 241 of file AbstractSubstitutionModel.h.

References bpp::AbstractSubstitutionModel::stateMap_.

◆ getColumnRightEigenVectors()

const Matrix<double>& bpp::AbstractSubstitutionModel::getColumnRightEigenVectors ( ) const
inlinevirtualinherited
Returns
A matrix with right eigen vectors. Each column in the matrix stands for an eigen vector.

Implements bpp::SubstitutionModel.

Definition at line 273 of file AbstractSubstitutionModel.h.

References bpp::AbstractSubstitutionModel::rightEigenVectors_.

◆ getd2Pij_dt2()

◆ getdPij_dt()

◆ getEigenValues()

const Vdouble& bpp::AbstractSubstitutionModel::getEigenValues ( ) const
inlinevirtualinherited
Returns
A vector with all real parts of the eigen values of the generator of this model;

Implements bpp::SubstitutionModel.

Definition at line 263 of file AbstractSubstitutionModel.h.

References bpp::AbstractSubstitutionModel::eigenValues_.

◆ getExchangeabilityMatrix()

const Matrix<double>& bpp::AbstractSubstitutionModel::getExchangeabilityMatrix ( ) const
inlinevirtualinherited
Returns
The matrix of exchangeability terms. It is recommended that exchangeability matrix be normalized so that the normalized generator be obtained directly by the dot product $S . \pi$.

Implements bpp::SubstitutionModel.

Definition at line 255 of file AbstractSubstitutionModel.h.

References bpp::AbstractSubstitutionModel::exchangeability_.

◆ getFrequencies()

virtual const Vdouble& bpp::AbstractSubstitutionModel::getFrequencies ( ) const
inlinevirtualinherited
Returns
A vector of all equilibrium frequencies.
See also
freq()

Implements bpp::SubstitutionModel.

Definition at line 251 of file AbstractSubstitutionModel.h.

References bpp::AbstractSubstitutionModel::freq_.

◆ getFrequenciesSet()

◆ getGenerator()

const Matrix<double>& bpp::AbstractSubstitutionModel::getGenerator ( ) const
inlinevirtualinherited
Returns
The normalized Markov generator matrix, i.e. all normalized rates of changes from state i to state j. The generator is normalized so that (i) $ \forall i; \sum_j Q_{i,j} = 0 $, meaning that $ $ \forall i; Q_{i,i} = -\sum_{j \neq i}Q_{i,j}$, and (ii) $ \sum_i Q_{i,i} \times \pi_i = -1$. This means that, under normalization, the mean rate of replacement at equilibrium is 1 and that time $t$ are measured in units of expected number of changes per site. Additionnaly, the rate_ attibute provides the possibility to increase or decrease this mean rate.

See Kosiol and Goldman (2005), Molecular Biology And Evolution 22(2) 193-9.

See also
Qij()

Implements bpp::SubstitutionModel.

Definition at line 253 of file AbstractSubstitutionModel.h.

References bpp::AbstractSubstitutionModel::generator_.

◆ getIEigenValues()

const Vdouble& bpp::AbstractSubstitutionModel::getIEigenValues ( ) const
inlinevirtualinherited
Returns
A vector with all imaginary parts of the eigen values of the generator of this model;

Implements bpp::SubstitutionModel.

Definition at line 265 of file AbstractSubstitutionModel.h.

References bpp::AbstractSubstitutionModel::iEigenValues_.

◆ getInitValue()

double AbstractSubstitutionModel::getInitValue ( size_t  i,
int  state 
) const
throw (IndexOutOfBoundsException,
BadIntException
)
virtualinherited

This method is used to initialize likelihoods in reccursions. It typically sends 1 if i = state, 0 otherwise, where i is one of the possible states of the alphabet allowed in the model and state is the observed state in the considered sequence/site.

Parameters
ithe index of the state in the model.
stateAn observed state in the sequence/site.
Returns
1 or 0 depending if the two states are compatible.
Exceptions
IndexOutOfBoundsExceptionif array position is out of range.
BadIntExceptionif states are not allowed in the associated alphabet.
See also
getStates();

Implements bpp::SubstitutionModel.

Reimplemented in bpp::RE08.

Definition at line 349 of file AbstractSubstitutionModel.cpp.

◆ getModelStates() [1/2]

std::vector<size_t> bpp::AbstractSubstitutionModel::getModelStates ( int  code) const
inlinevirtualinherited

Get the state in the model corresponding to a particular state in the alphabet.

Parameters
codeThe alphabet state to check.
Returns
A vector of indices of model states.

Implements bpp::SubstitutionModel.

Definition at line 247 of file AbstractSubstitutionModel.h.

References bpp::AbstractSubstitutionModel::stateMap_.

◆ getModelStates() [2/2]

std::vector<size_t> bpp::AbstractSubstitutionModel::getModelStates ( const std::string &  code) const
inlinevirtualinherited

Get the state in the model corresponding to a particular state in the alphabet.

Parameters
codeThe alphabet state to check.
Returns
A vector of indices of model states.

Implements bpp::SubstitutionModel.

Definition at line 249 of file AbstractSubstitutionModel.h.

References bpp::AbstractSubstitutionModel::stateMap_.

◆ getName()

virtual std::string bpp::SubstitutionModel::getName ( ) const
pure virtualinherited

Get the name of the model.

Returns
The name of this model.

Implemented in bpp::YpR_Gen, bpp::YpR_Sym, bpp::F84, bpp::HKY85, bpp::JCprot, bpp::T92, bpp::K80, bpp::RN95, bpp::GTR, bpp::TN93, bpp::RE08, bpp::MixtureOfSubstitutionModels, bpp::JCnuc, bpp::RN95s, bpp::CodonDistanceFrequenciesSubstitutionModel, bpp::BinarySubstitutionModel, bpp::CodonDistancePhaseFrequenciesSubstitutionModel, bpp::UserProteinSubstitutionModel, bpp::CodonDistanceFitnessPhaseFrequenciesSubstitutionModel, bpp::MixtureOfASubstitutionModel, bpp::LLG08_EX3, bpp::WordSubstitutionModel, bpp::LLG08_EHO, bpp::LLG08_UL3, bpp::WAG01, bpp::SSR, bpp::LG10_EX_EHO, bpp::CodonDistanceSubstitutionModel, bpp::L95, bpp::LGL08_CAT, bpp::LLG08_EX2, bpp::LLG08_UL2, bpp::DSO78, bpp::JTT92, bpp::CodonRateFrequenciesSubstitutionModel, bpp::LG08, bpp::YNGKP_M1, bpp::G2001, bpp::gBGC, bpp::YNGKP_M8, bpp::GY94, bpp::YNGKP_M7, bpp::YN98, bpp::YNGKP_M3, bpp::TS98, bpp::TripletSubstitutionModel, bpp::YNGKP_M2, bpp::MG94, bpp::CodonRateSubstitutionModel, bpp::Coala, bpp::LLG08_EX3::EmbeddedModel, bpp::LLG08_EHO::EmbeddedModel, bpp::LLG08_UL3::EmbeddedModel, bpp::LG10_EX_EHO::EmbeddedModel, bpp::LGL08_CAT::EmbeddedModel, bpp::LLG08_EX2::EmbeddedModel, and bpp::LLG08_UL2::EmbeddedModel.

Referenced by bpp::AbstractCodonFitnessSubstitutionModel::AbstractCodonFitnessSubstitutionModel(), bpp::AbstractSubstitutionModel::fireParameterChanged(), bpp::MixtureOfSubstitutionModels::getSubmodelNumbers(), bpp::BppOSubstitutionModelFormat::readMixed_(), bpp::AbstractBiblioSubstitutionModel::updateMatrices(), and bpp::BppOSubstitutionModelFormat::write().

◆ getNModel()

const SubstitutionModel* bpp::AbstractWordSubstitutionModel::getNModel ( size_t  i) const
inline

returns the ith model, or Null if i is not a valid number.

Definition at line 155 of file AbstractWordSubstitutionModel.h.

References VSubMod_.

Referenced by bpp::BppOSubstitutionModelFormat::write().

◆ getNumberOfModels()

size_t bpp::AbstractWordSubstitutionModel::getNumberOfModels ( ) const
inline

Definition at line 162 of file AbstractWordSubstitutionModel.h.

References VSubMod_.

Referenced by bpp::BppOSubstitutionModelFormat::write().

◆ getNumberOfStates()

size_t AbstractWordSubstitutionModel::getNumberOfStates ( ) const
virtual

Get the number of states.

For most models, this equals the size of the alphabet.

See also
getAlphabetChars for the list of supported states.
Returns
The number of different states in the model.

Implements bpp::SubstitutionModel.

Definition at line 237 of file AbstractWordSubstitutionModel.cpp.

References bpp::AbstractSubstitutionModel::getAlphabet().

Referenced by bpp::AbstractCodonSubstitutionModel::completeMatrices(), bpp::WordSubstitutionModel::getd2Pij_dt2(), bpp::WordSubstitutionModel::getdPij_dt(), bpp::WordSubstitutionModel::getPij_t(), setFreq(), and updateMatrices().

◆ getPij_t()

◆ getRate()

double AbstractSubstitutionModel::getRate ( ) const
virtualinherited

Get the rate.

Implements bpp::SubstitutionModel.

Definition at line 415 of file AbstractSubstitutionModel.cpp.

References bpp::AbstractSubstitutionModel::rate_.

◆ getRowLeftEigenVectors()

const Matrix<double>& bpp::AbstractSubstitutionModel::getRowLeftEigenVectors ( ) const
inlinevirtualinherited
Returns
A matrix with left eigen vectors. Each row in the matrix stands for an eigen vector.

Implements bpp::SubstitutionModel.

Definition at line 271 of file AbstractSubstitutionModel.h.

References bpp::AbstractSubstitutionModel::leftEigenVectors_.

◆ getScale()

double AbstractSubstitutionModel::getScale ( ) const
virtualinherited

Get the scalar product of diagonal elements of the generator and the frequencies vector. If the generator is normalized, then scale=1. Otherwise each element must be multiplied by 1/scale.

Returns
Minus the scalar product of diagonal elements and the frequencies vector.

Implements bpp::SubstitutionModel.

Definition at line 400 of file AbstractSubstitutionModel.cpp.

References bpp::AbstractSubstitutionModel::freq_, and bpp::AbstractSubstitutionModel::generator_.

Referenced by bpp::AbstractReversibleSubstitutionModel::updateMatrices().

◆ getStateMap()

const StateMap& bpp::AbstractSubstitutionModel::getStateMap ( ) const
inlinevirtualinherited
Returns
The mapping of model states with alphabet states.

Implements bpp::SubstitutionModel.

Definition at line 239 of file AbstractSubstitutionModel.h.

References bpp::AbstractSubstitutionModel::stateMap_.

◆ isDiagonalizable()

bool bpp::AbstractSubstitutionModel::isDiagonalizable ( ) const
inlinevirtualinherited
Returns
True if the model is diagonalizable in R.

Implements bpp::SubstitutionModel.

Definition at line 267 of file AbstractSubstitutionModel.h.

References bpp::AbstractSubstitutionModel::isDiagonalizable_.

◆ isNonSingular()

bool bpp::AbstractSubstitutionModel::isNonSingular ( ) const
inlinevirtualinherited
Returns
True is the model is non-singular.

Implements bpp::SubstitutionModel.

Definition at line 269 of file AbstractSubstitutionModel.h.

References bpp::AbstractSubstitutionModel::isNonSingular_.

◆ operator=()

◆ Pij_t()

virtual double bpp::AbstractSubstitutionModel::Pij_t ( size_t  i,
size_t  j,
double  t 
) const
inlinevirtualinherited
Returns
The probability of change from state i to state j during time t.
See also
getPij_t(), getStates()

Implements bpp::SubstitutionModel.

Reimplemented in bpp::F84, bpp::HKY85, bpp::JCprot, bpp::T92, bpp::K80, bpp::RN95, bpp::TN93, bpp::RE08, bpp::JCnuc, bpp::RN95s, and bpp::BinarySubstitutionModel.

Definition at line 279 of file AbstractSubstitutionModel.h.

References bpp::AbstractSubstitutionModel::getPij_t().

◆ Qij()

virtual double bpp::AbstractSubstitutionModel::Qij ( size_t  i,
size_t  j 
) const
inlinevirtualinherited
Returns
The rate in the generator of change from state i to state j.
See also
getStates();

Implements bpp::SubstitutionModel.

Reimplemented in bpp::AbstractMixedSubstitutionModel.

Definition at line 277 of file AbstractSubstitutionModel.h.

References bpp::AbstractSubstitutionModel::generator_.

◆ setFreq()

void AbstractWordSubstitutionModel::setFreq ( std::map< int, double > &  freqs)
virtual

Estimation of the parameters of the models so that the equilibrium frequencies match the given ones.

Parameters
freqsmap of the frequencies

When there is one submodel for all the positions, the submodel parameters are fit on the means of the frequencies on each position. Otherwise, each model is fit on the frequencies on its corresponding position in the word.

Reimplemented from bpp::AbstractSubstitutionModel.

Reimplemented in bpp::CodonDistanceFrequenciesSubstitutionModel, bpp::CodonDistanceFitnessPhaseFrequenciesSubstitutionModel, bpp::CodonDistancePhaseFrequenciesSubstitutionModel, and bpp::CodonRateFrequenciesSubstitutionModel.

Definition at line 595 of file AbstractWordSubstitutionModel.cpp.

References getNumberOfStates(), and VSubMod_.

◆ setFreqFromData()

void AbstractSubstitutionModel::setFreqFromData ( const SequenceContainer &  data,
double  pseudoCount = 0 
)
virtualinherited

Set equilibrium frequencies equal to the frequencies estimated from the data.

Parameters
dataThe sequences to use.
pseudoCountA quantity $\psi$ to add to adjust the observed values in order to prevent issues due to missing states on small data set. The corrected frequencies shall be computed as

\[ \pi_i = \frac{n_i+\psi}{\sum_j (f_j+\psi)} \]

Implements bpp::SubstitutionModel.

Reimplemented in bpp::JCprot, bpp::K80, bpp::RE08, bpp::JCnuc, bpp::UserProteinSubstitutionModel, bpp::WAG01, bpp::DSO78, bpp::JTT92, bpp::LG08, and bpp::Coala.

Definition at line 366 of file AbstractSubstitutionModel.cpp.

References bpp::AbstractSubstitutionModel::setFreq(), and bpp::AbstractSubstitutionModel::size_.

◆ setNamespace()

◆ setRate()

void AbstractSubstitutionModel::setRate ( double  rate)
virtualinherited

Set the rate of the model (must be positive).

Parameters
ratemust be positive.

Implements bpp::SubstitutionModel.

Reimplemented in bpp::AbstractMixedSubstitutionModel.

Definition at line 422 of file AbstractSubstitutionModel.cpp.

References bpp::AbstractSubstitutionModel::rate_.

Referenced by bpp::AbstractMixedSubstitutionModel::setRate().

◆ setScale()

void AbstractSubstitutionModel::setScale ( double  scale)
virtualinherited

Multiplies the current generator by the given scale.

Parameters
scalethe scale by which the generator is multiplied.

Implements bpp::SubstitutionModel.

Definition at line 409 of file AbstractSubstitutionModel.cpp.

References bpp::AbstractSubstitutionModel::generator_.

◆ Sij()

double bpp::AbstractSubstitutionModel::Sij ( size_t  i,
size_t  j 
) const
inlinevirtualinherited
Returns
The exchangeability between state i and state j.

By definition Sij(i,j) = Sij(j,i).

Implements bpp::SubstitutionModel.

Definition at line 257 of file AbstractSubstitutionModel.h.

References bpp::AbstractSubstitutionModel::exchangeability_.

◆ updateMatrices()

void AbstractWordSubstitutionModel::updateMatrices ( )
protectedvirtual

Diagonalize the $Q$ matrix, and fill the eigenValues_, iEigenValues_, leftEigenVectors_ and rightEigenVectors_ matrices.

The generator_ matrix and freq_ vector must be initialized.

Eigen values and vectors are computed from the generator and assigned to the eigenValues_ for the real part, iEigenValues_ for the imaginary part, rightEigenVectors_ and leftEigenVectors_ variables. isDiagonalizable_ checks if the generator_ is diagonalizable in R.

The optional rate parameter is not taken into account in this method to prevent unnecessary computation.

Reimplemented from bpp::AbstractSubstitutionModel.

Reimplemented in bpp::AbstractCodonSubstitutionModel, and bpp::WordSubstitutionModel.

Definition at line 280 of file AbstractWordSubstitutionModel.cpp.

References completeMatrices(), bpp::AbstractSubstitutionModel::eigenValues_, bpp::AbstractSubstitutionModel::enableEigenDecomposition(), bpp::AbstractSubstitutionModel::exchangeability_, bpp::AbstractSubstitutionModel::freq_, bpp::AbstractSubstitutionModel::generator_, getNumberOfStates(), bpp::AbstractSubstitutionModel::iEigenValues_, bpp::AbstractSubstitutionModel::isDiagonalizable_, bpp::AbstractSubstitutionModel::isNonSingular_, bpp::AbstractSubstitutionModel::leftEigenVectors_, bpp::AbstractSubstitutionModel::rightEigenVectors_, bpp::AbstractSubstitutionModel::size_, bpp::AbstractSubstitutionModel::tmpMat_, bpp::AbstractSubstitutionModel::vPowGen_, Vrate_, and VSubMod_.

Referenced by bpp::WordSubstitutionModel::updateMatrices(), and bpp::AbstractCodonSubstitutionModel::updateMatrices().

Member Data Documentation

◆ alphabet_

const Alphabet* bpp::AbstractSubstitutionModel::alphabet_
protectedinherited

◆ d2pijt_

◆ dpijt_

RowMatrix<double> bpp::AbstractSubstitutionModel::dpijt_
mutableprotectedinherited

◆ eigenDecompose_

bool bpp::AbstractSubstitutionModel::eigenDecompose_
protectedinherited

◆ eigenValues_

◆ exchangeability_

◆ freq_

Vdouble bpp::AbstractSubstitutionModel::freq_
protectedinherited

The vector $\pi_e$ of equilibrium frequencies.

Definition at line 113 of file AbstractSubstitutionModel.h.

Referenced by bpp::AbstractSubstitutionModel::AbstractSubstitutionModel(), bpp::WordSubstitutionModel::completeMatrices(), bpp::Coala::computeEquilibriumFrequencies(), bpp::RE08::d2Pij_dt2(), bpp::RE08::dPij_dt(), bpp::DSO78::DSO78(), bpp::LG08::fireParameterChanged(), bpp::DSO78::fireParameterChanged(), bpp::JTT92::fireParameterChanged(), bpp::WAG01::fireParameterChanged(), bpp::UserProteinSubstitutionModel::fireParameterChanged(), bpp::JCprot::fireParameterChanged(), bpp::AbstractSubstitutionModel::freq(), bpp::RE08::getd2Pij_dt2(), bpp::RE08::getdPij_dt(), bpp::AbstractSubstitutionModel::getFrequencies(), bpp::RN95s::getPij_t(), bpp::RE08::getPij_t(), bpp::RN95::getPij_t(), bpp::AbstractSubstitutionModel::getScale(), bpp::JCprot::JCprot(), bpp::JTT92::JTT92(), bpp::LG08::LG08(), bpp::AbstractSubstitutionModel::operator=(), bpp::RN95s::Pij_t(), bpp::RE08::Pij_t(), bpp::RN95::Pij_t(), bpp::RE08::RE08(), bpp::UserProteinSubstitutionModel::readFromFile(), bpp::AbstractSubstitutionModel::setFreq(), bpp::LG08::setFreqFromData(), bpp::DSO78::setFreqFromData(), bpp::JTT92::setFreqFromData(), bpp::WAG01::setFreqFromData(), bpp::UserProteinSubstitutionModel::setFreqFromData(), bpp::JCprot::setFreqFromData(), updateMatrices(), bpp::gBGC::updateMatrices(), bpp::L95::updateMatrices(), bpp::SSR::updateMatrices(), bpp::MixtureOfASubstitutionModel::updateMatrices(), bpp::BinarySubstitutionModel::updateMatrices(), bpp::RN95s::updateMatrices(), bpp::MixtureOfSubstitutionModels::updateMatrices(), bpp::YpR::updateMatrices(), bpp::GTR::updateMatrices(), bpp::TN93::updateMatrices(), bpp::RN95::updateMatrices(), bpp::JCnuc::updateMatrices(), bpp::K80::updateMatrices(), bpp::T92::updateMatrices(), bpp::RE08::updateMatrices(), bpp::HKY85::updateMatrices(), bpp::F84::updateMatrices(), bpp::JCprot::updateMatrices(), bpp::AbstractSubstitutionModel::updateMatrices(), bpp::AbstractReversibleSubstitutionModel::updateMatrices(), bpp::UserProteinSubstitutionModel::UserProteinSubstitutionModel(), and bpp::WAG01::WAG01().

◆ generator_

◆ iEigenValues_

◆ isDiagonalizable_

◆ isNonSingular_

◆ leftEigenVectors_

◆ new_alphabet_

bool bpp::AbstractWordSubstitutionModel::new_alphabet_
private

boolean flag to check if a specific WordAlphabet has been built

Definition at line 82 of file AbstractWordSubstitutionModel.h.

Referenced by AbstractWordSubstitutionModel(), operator=(), and ~AbstractWordSubstitutionModel().

◆ pijt_

RowMatrix<double> bpp::AbstractSubstitutionModel::pijt_
mutableprotectedinherited

◆ rate_

double bpp::AbstractSubstitutionModel::rate_
protectedinherited

The rate of the model (default: 1). The generator (and all its vectorial components) is independent of the rate, since it should be normalized.

Definition at line 103 of file AbstractSubstitutionModel.h.

Referenced by bpp::AbstractSubstitutionModel::addRateParameter(), bpp::RN95s::d2Pij_dt2(), bpp::JCnuc::d2Pij_dt2(), bpp::TN93::d2Pij_dt2(), bpp::RN95::d2Pij_dt2(), bpp::K80::d2Pij_dt2(), bpp::T92::d2Pij_dt2(), bpp::JCprot::d2Pij_dt2(), bpp::HKY85::d2Pij_dt2(), bpp::F84::d2Pij_dt2(), bpp::RN95s::dPij_dt(), bpp::JCnuc::dPij_dt(), bpp::TN93::dPij_dt(), bpp::RN95::dPij_dt(), bpp::K80::dPij_dt(), bpp::T92::dPij_dt(), bpp::JCprot::dPij_dt(), bpp::HKY85::dPij_dt(), bpp::F84::dPij_dt(), bpp::WordSubstitutionModel::getd2Pij_dt2(), bpp::RN95s::getd2Pij_dt2(), bpp::JCnuc::getd2Pij_dt2(), bpp::TN93::getd2Pij_dt2(), bpp::RN95::getd2Pij_dt2(), bpp::K80::getd2Pij_dt2(), bpp::T92::getd2Pij_dt2(), bpp::JCprot::getd2Pij_dt2(), bpp::F84::getd2Pij_dt2(), bpp::HKY85::getd2Pij_dt2(), bpp::AbstractSubstitutionModel::getd2Pij_dt2(), bpp::WordSubstitutionModel::getdPij_dt(), bpp::RN95s::getdPij_dt(), bpp::JCnuc::getdPij_dt(), bpp::TN93::getdPij_dt(), bpp::RN95::getdPij_dt(), bpp::K80::getdPij_dt(), bpp::T92::getdPij_dt(), bpp::JCprot::getdPij_dt(), bpp::HKY85::getdPij_dt(), bpp::F84::getdPij_dt(), bpp::AbstractSubstitutionModel::getdPij_dt(), bpp::WordSubstitutionModel::getPij_t(), bpp::RN95s::getPij_t(), bpp::JCnuc::getPij_t(), bpp::TN93::getPij_t(), bpp::RN95::getPij_t(), bpp::K80::getPij_t(), bpp::T92::getPij_t(), bpp::JCprot::getPij_t(), bpp::HKY85::getPij_t(), bpp::F84::getPij_t(), bpp::AbstractSubstitutionModel::getPij_t(), bpp::AbstractSubstitutionModel::getRate(), bpp::AbstractMixedSubstitutionModel::normalizeVRates(), bpp::AbstractSubstitutionModel::operator=(), bpp::RN95s::Pij_t(), bpp::JCnuc::Pij_t(), bpp::TN93::Pij_t(), bpp::RN95::Pij_t(), bpp::K80::Pij_t(), bpp::T92::Pij_t(), bpp::JCprot::Pij_t(), bpp::HKY85::Pij_t(), bpp::F84::Pij_t(), bpp::AbstractMixedSubstitutionModel::setRate(), bpp::AbstractSubstitutionModel::setRate(), and bpp::BinarySubstitutionModel::updateMatrices().

◆ rightEigenVectors_

◆ size_

◆ stateMap_

◆ tmpMat_

◆ VnestedPrefix_

std::vector<std::string> bpp::AbstractWordSubstitutionModel::VnestedPrefix_
protected

◆ vPowGen_

std::vector< RowMatrix<double> > bpp::AbstractSubstitutionModel::vPowGen_
protectedinherited

◆ Vrate_

◆ VSubMod_


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