bpp-core
2.2.0
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A Simplex object, used to define sets of probabilities that sum 1. More...
#include <Bpp/Numeric/Prob/Simplex.h>
Public Member Functions | |
Simplex (size_t dim, unsigned short method=0, bool allowNull=false, const std::string &name="Simplex.") | |
Builds a new Simplex object from a number of probabilities. They are initialized equal. More... | |
Simplex (const std::vector< double > &probas, unsigned short method=0, bool allowNull=false, const std::string &name="Simplex.") | |
Builds a new Simplex object from a vector of probabilities. More... | |
virtual | ~Simplex () |
Simplex * | clone () const |
Create a copy of this object and send a pointer to it. More... | |
void | fireParameterChanged (const ParameterList ¶meters) |
Notify the class when one or several parameters have changed. More... | |
size_t | dimension () const |
void | setFrequencies (const std::vector< double > &) |
const std::vector< double > & | getFrequencies () const |
std::vector< double > & | getFrequencies () |
double | prob (size_t i) const |
unsigned short | getMethod () const |
void | setNamespace (const std::string &prefix) |
Set the namespace for the parameter names. More... | |
const ParameterList & | getIndependentParameters () const |
Get the minimal list of parameters to set the model. More... | |
size_t | getNumberOfIndependentParameters () const |
Get the number of independent parameters. More... | |
void | aliasParameters (const std::string &p1, const std::string &p2) throw (ParameterNotFoundException, Exception) |
Set two parameters as 'aliased'. More... | |
void | aliasParameters (std::map< std::string, std::string > &unparsedParams, bool verbose) |
alias the parameters following the links described in a map, and update the object accordingly. Cycles in aliasing are detected and forbidden. More... | |
void | unaliasParameters (const std::string &p1, const std::string &p2) throw (ParameterNotFoundException, Exception) |
Detach two parameters previously set as 'aliased'. More... | |
ParameterList | getAliasedParameters (const ParameterList &pl) const |
Return the list of the names of the parameters that are aliased (directly or not) to one of the parameters of the list. More... | |
std::vector< std::string > | getAlias (const std::string &name) const |
std::string | getFrom (const std::string &name) const |
bool | hasParameter (const std::string &name) const |
Tell if there is a parameter with specified name. More... | |
const ParameterList & | getParameters () const |
Get all parameters available. More... | |
const Parameter & | getParameter (const std::string &name) const throw (ParameterNotFoundException) |
Get the parameter with specified name. More... | |
double | getParameterValue (const std::string &name) const throw (ParameterNotFoundException) |
Get the value for parameter of name 'name'. More... | |
void | setAllParametersValues (const ParameterList ¶meters) throw (ParameterNotFoundException, ConstraintException) |
Set the parameters values to be equals to those of parameters. More... | |
void | setParameterValue (const std::string &name, double value) throw (ParameterNotFoundException, ConstraintException) |
Set the value of parameter with name name to be equal to value. More... | |
void | setParametersValues (const ParameterList ¶meters) throw (ParameterNotFoundException, ConstraintException) |
Update the parameters from parameters. More... | |
bool | matchParametersValues (const ParameterList ¶meters) throw (ConstraintException) |
Update the parameters from parameters. More... | |
size_t | getNumberOfParameters () const |
Get the number of parameters. More... | |
std::string | getNamespace () const |
std::string | getParameterNameWithoutNamespace (const std::string &name) const |
Resolves a parameter name according to the current namespace. More... | |
Protected Member Functions | |
void | addParameter_ (Parameter *parameter) |
void | addParameters_ (const ParameterList ¶meters) |
void | deleteParameter_ (size_t index) throw (IndexOutOfBoundsException) |
void | deleteParameter_ (std::string &name) throw (IndexOutOfBoundsException) |
void | deleteParameters_ (const std::vector< std::string > &names) |
void | resetParameters_ () |
Parameter & | getParameter_ (const std::string &name) throw (ParameterNotFoundException) |
Parameter & | getParameter_ (size_t index) throw (IndexOutOfBoundsException) |
const Parameter & | getParameter_ (size_t index) const throw (IndexOutOfBoundsException) |
Parameter & | getParameterWithNamespace_ (const std::string &name) throw (ParameterNotFoundException) |
const Parameter & | getParameterWithNamespace_ (const std::string &name) const throw (ParameterNotFoundException) |
ParameterList & | getParameters_ () |
Private Attributes | |
size_t | dim_ |
The dimension+1 of the space simplex (ie the number of probabilities). More... | |
unsigned short | method_ |
the method of parametrization. More... | |
std::vector< double > | vProb_ |
std::vector< double > | valpha_ |
just used with local ratio (method 2) More... | |
A Simplex object, used to define sets of probabilities that sum 1.
The probabilities are denoted for
.
If they are parametrized, the parameters are called "theta1"
, ..., "theta(n-1)"
.
Two ways of parametrization are available:
Global ratio:
.
In the reverse, and
.
Local ratio:
.
In the reverse if we denote ,
.
Binary:
This parametrization is based on the binary coding.
Given the writing of i in binary, we denote
.
Given the writing of i in binary where
, we denote
and
, and then we define:
and on the reverse, we denote and
.
Then, if , for
.
Simplex::Simplex | ( | size_t | dim, |
unsigned short | method = 0 , |
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bool | allowNull = false , |
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const std::string & | name = "Simplex." |
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) |
Builds a new Simplex object from a number of probabilities. They are initialized equal.
dim | The number of probabilities. |
method | tells the method of parametrization (default 0) 0: No parametrization 1: Global ratio 2: Local ratio 3: Binary |
allowNull | if null probabilites are allowed (default: false) |
name | The name passed to AbstractParameterAliasable constructor. |
Definition at line 120 of file Simplex.cpp.
References bpp::AbstractParameterAliasable::addParameter_(), dim_, method_, bpp::Parameter::PROP_CONSTRAINT_EX, bpp::Parameter::PROP_CONSTRAINT_IN, setFrequencies(), bpp::TextTools::toString(), valpha_, and vProb_.
Referenced by clone().
Simplex::Simplex | ( | const std::vector< double > & | probas, |
unsigned short | method = 0 , |
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bool | allowNull = false , |
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const std::string & | name = "Simplex." |
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) |
Builds a new Simplex object from a vector of probabilities.
probas | The vector of probabilities. |
method | tells the method of parametrization (default 0) 0: No parametrization 1: Global ratio 2: Local ratio 3: Binary |
allowNull | if null probabilites are allowed (default: false) |
name | The name passed to AbstractParameterAliasable constructor. |
Definition at line 48 of file Simplex.cpp.
References bpp::AbstractParameterAliasable::addParameter_(), dim_, method_, bpp::Parameter::PROP_CONSTRAINT_EX, bpp::Parameter::PROP_CONSTRAINT_IN, bpp::NumConstants::SMALL(), bpp::VectorTools::sum(), bpp::TextTools::toString(), valpha_, and vProb_.
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inlineprotectedinherited |
Definition at line 212 of file AbstractParameterAliasable.h.
References bpp::ParameterList::addParameter(), bpp::AbstractParametrizable::addParameter_(), bpp::Parameter::clone(), and bpp::AbstractParameterAliasable::independentParameters_.
Referenced by bpp::ParametrizableCollection< N >::addObject(), bpp::BetaDiscreteDistribution::BetaDiscreteDistribution(), bpp::ConstantDistribution::ConstantDistribution(), bpp::DirichletDiscreteDistribution::DirichletDiscreteDistribution(), bpp::ExponentialDiscreteDistribution::ExponentialDiscreteDistribution(), bpp::GammaDiscreteDistribution::GammaDiscreteDistribution(), bpp::GaussianDiscreteDistribution::GaussianDiscreteDistribution(), bpp::InvariantMixedDiscreteDistribution::InvariantMixedDiscreteDistribution(), bpp::MixtureOfDiscreteDistributions::MixtureOfDiscreteDistributions(), bpp::SimpleDiscreteDistribution::SimpleDiscreteDistribution(), Simplex(), and bpp::TruncatedExponentialDiscreteDistribution::TruncatedExponentialDiscreteDistribution().
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inlineprotectedinherited |
Definition at line 218 of file AbstractParameterAliasable.h.
References bpp::ParameterList::addParameters(), bpp::AbstractParametrizable::addParameters_(), and bpp::AbstractParameterAliasable::independentParameters_.
Referenced by bpp::InvariantMixedDiscreteDistribution::InvariantMixedDiscreteDistribution(), and bpp::MixtureOfDiscreteDistributions::MixtureOfDiscreteDistributions().
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virtualinherited |
Set two parameters as 'aliased'.
The values of the two parameters will be synchronized, so that setting the value of one parameter will automatically set the value of the other one accordingly.
p1 | Original parameter. |
p2 | Aliased parameter. |
ParameterNotFoundException | if p1 or p2 do not correspond to existing parameters. |
Exception | when trying to perform non-valid association. |
Implements bpp::ParameterAliasable.
Definition at line 103 of file AbstractParameterAliasable.cpp.
References bpp::Parameter::addParameterListener(), bpp::Parameter::getConstraint(), bpp::Constraint::getDescription(), and bpp::Parameter::hasConstraint().
Referenced by bpp::ParametrizableCollection< N >::addObject().
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virtualinherited |
alias the parameters following the links described in a map, and update the object accordingly. Cycles in aliasing are detected and forbidden.
unparsedParams | the map of the links : <A,B> matches for A->B aliasing. |
verbose | verbosity |
Implements bpp::ParameterAliasable.
Definition at line 151 of file AbstractParameterAliasable.cpp.
References bpp::ParameterList::addParameter(), bpp::AbstractParameterAliasable::aliasParameters(), bpp::ParameterList::clone(), bpp::Parameter::clone(), bpp::ApplicationTools::displayResult(), bpp::ParameterList::getParameter(), bpp::AbstractParametrizable::getParameters(), bpp::Parameter::getValue(), bpp::ParameterList::hasParameter(), bpp::AbstractParametrizable::matchParametersValues(), bpp::ParameterList::size(), and bpp::TextTools::toString().
Referenced by bpp::AbstractParameterAliasable::aliasParameters().
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inlinevirtual |
Create a copy of this object and send a pointer to it.
Implements bpp::Clonable.
Definition at line 162 of file Simplex.h.
References Simplex().
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inlineprotectedinherited |
Definition at line 224 of file AbstractParameterAliasable.h.
References bpp::ParameterList::deleteParameter(), bpp::AbstractParametrizable::deleteParameter_(), bpp::Parameter::getName(), bpp::AbstractParametrizable::getParameter_(), bpp::ParameterList::hasParameter(), and bpp::AbstractParameterAliasable::independentParameters_.
Referenced by bpp::AbstractParameterAliasable::deleteParameters_(), and bpp::ParametrizableCollection< N >::removeObject().
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inlineprotectedinherited |
Definition at line 232 of file AbstractParameterAliasable.h.
References bpp::ParameterList::deleteParameter(), bpp::AbstractParametrizable::deleteParameter_(), bpp::ParameterList::hasParameter(), and bpp::AbstractParameterAliasable::independentParameters_.
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inlineprotectedinherited |
Definition at line 239 of file AbstractParameterAliasable.h.
References bpp::AbstractParameterAliasable::deleteParameter_().
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inline |
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virtual |
Notify the class when one or several parameters have changed.
parameters | A ParameterList object with parameters that changed. |
Reimplemented from bpp::AbstractParameterAliasable.
Definition at line 168 of file Simplex.cpp.
References dim_, bpp::AbstractParameterAliasable::fireParameterChanged(), bpp::AbstractParametrizable::getParameterValue(), method_, bpp::TextTools::toString(), valpha_, and vProb_.
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virtualinherited |
name | The name of the parameter to look for. |
Implements bpp::ParameterAliasable.
Definition at line 245 of file AbstractParameterAliasable.cpp.
References bpp::AbstractParameterAliasable::aliasListenersRegister_, and bpp::VectorTools::append().
Referenced by bpp::ParametrizableCollection< N >::removeObject().
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inherited |
Return the list of the names of the parameters that are aliased (directly or not) to one of the parameters of the list.
Definition at line 266 of file AbstractParameterAliasable.cpp.
References bpp::ParameterList::addParameter(), bpp::AbstractParameterAliasable::aliasListenersRegister_, bpp::AbstractParametrizable::getParameter(), and bpp::ParameterList::hasParameter().
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inline |
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inline |
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inherited |
name | The name of the parameter to look for. |
Definition at line 306 of file AbstractParameterAliasable.cpp.
References bpp::AbstractParameterAliasable::aliasListenersRegister_.
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inlinevirtualinherited |
Get the minimal list of parameters to set the model.
If no parameters are aliased, this is the same a getParameters().
Implements bpp::ParameterAliasable.
Definition at line 162 of file AbstractParameterAliasable.h.
References bpp::AbstractParameterAliasable::independentParameters_.
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inline |
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inlinevirtualinherited |
Implements bpp::Parametrizable.
Definition at line 125 of file AbstractParametrizable.h.
References bpp::AbstractParametrizable::prefix_.
Referenced by bpp::MixtureOfDiscreteDistributions::MixtureOfDiscreteDistributions(), setFrequencies(), bpp::AbstractParameterAliasable::setNamespace(), and bpp::BppODiscreteDistributionFormat::write().
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inlinevirtualinherited |
Get the number of independent parameters.
Implements bpp::ParameterAliasable.
Definition at line 164 of file AbstractParameterAliasable.h.
References bpp::AbstractParameterAliasable::independentParameters_, and bpp::ParameterList::size().
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inlinevirtualinherited |
Get the number of parameters.
Implements bpp::Parametrizable.
Definition at line 121 of file AbstractParametrizable.h.
References bpp::AbstractParametrizable::parameters_, and bpp::ParameterList::size().
Referenced by bpp::AbstractParameterAliasable::AbstractParameterAliasable(), bpp::SimpleDiscreteDistribution::fireParameterChanged(), bpp::AbstractParameterAliasable::operator=(), bpp::ConstantDistribution::restrictToConstraint(), and bpp::SimpleDiscreteDistribution::restrictToConstraint().
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inlinevirtualinherited |
Get the parameter with specified name.
name | The name of the parameter to look for. |
ParameterNotFoundException | if no parameter with this name is found. |
Implements bpp::Parametrizable.
Definition at line 79 of file AbstractParametrizable.h.
References bpp::ParameterList::getParameter(), bpp::AbstractParametrizable::parameters_, and bpp::AbstractParametrizable::prefix_.
Referenced by bpp::AbstractParameterAliasable::getAliasedParameters(), bpp::ReparametrizationDerivableFirstOrderWrapper::getFirstOrderDerivative(), bpp::AbstractParametrizable::getParameterValue(), bpp::AbstractParametrizable::getParameterWithNamespace_(), bpp::ReparametrizationDerivableSecondOrderWrapper::getSecondOrderDerivative(), and bpp::TestFunction::getValue().
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inlineprotectedinherited |
name | The name of the parameter. |
ParameterNotFoundException | If no parameter with that name is found in the list. |
Definition at line 175 of file AbstractParametrizable.h.
References bpp::ParameterList::getParameter(), bpp::AbstractParametrizable::parameters_, and bpp::AbstractParametrizable::prefix_.
Referenced by bpp::AbstractParameterAliasable::deleteParameter_(), bpp::AbstractParametrizable::getParameterWithNamespace_(), bpp::ConstantDistribution::restrictToConstraint(), bpp::TruncatedExponentialDiscreteDistribution::restrictToConstraint(), bpp::SimpleDiscreteDistribution::restrictToConstraint(), and bpp::InvariantMixedDiscreteDistribution::restrictToConstraint().
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inlineprotectedinherited |
Definition at line 199 of file AbstractParametrizable.h.
References bpp::AbstractParametrizable::parameters_, and bpp::ParameterList::size().
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inlineprotectedinherited |
Definition at line 205 of file AbstractParametrizable.h.
References bpp::AbstractParametrizable::parameters_, and bpp::ParameterList::size().
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virtualinherited |
Resolves a parameter name according to the current namespace.
Implements bpp::Parametrizable.
Definition at line 63 of file AbstractParametrizable.cpp.
References bpp::TextTools::startsWith().
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inlinevirtualinherited |
Get all parameters available.
Implements bpp::Parametrizable.
Definition at line 77 of file AbstractParametrizable.h.
References bpp::AbstractParametrizable::parameters_.
Referenced by bpp::AbstractParameterAliasable::aliasParameters(), bpp::AbstractParameterAliasable::fireParameterChanged(), bpp::MixtureOfDiscreteDistributions::MixtureOfDiscreteDistributions(), and bpp::ParametrizableCollection< N >::removeObject().
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inlineprotectedinherited |
Definition at line 212 of file AbstractParametrizable.h.
References bpp::AbstractParametrizable::parameters_.
Referenced by bpp::AbstractParameterAliasable::AbstractParameterAliasable(), and bpp::AbstractParameterAliasable::operator=().
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inlinevirtualinherited |
Get the value for parameter of name 'name'.
name | The name of the parameter. |
Implements bpp::Parametrizable.
Definition at line 84 of file AbstractParametrizable.h.
References bpp::AbstractParametrizable::getParameter(), and bpp::Parameter::getValue().
Referenced by bpp::DirichletDiscreteDistribution::applyParameters(), bpp::ConstantDistribution::fireParameterChanged(), bpp::GaussianDiscreteDistribution::fireParameterChanged(), bpp::ExponentialDiscreteDistribution::fireParameterChanged(), bpp::GammaDiscreteDistribution::fireParameterChanged(), bpp::BetaDiscreteDistribution::fireParameterChanged(), bpp::InvariantMixedDiscreteDistribution::fireParameterChanged(), bpp::AutoCorrelationTransitionMatrix::fireParameterChanged(), bpp::TruncatedExponentialDiscreteDistribution::fireParameterChanged(), bpp::FullHmmTransitionMatrix::fireParameterChanged(), bpp::SimpleDiscreteDistribution::fireParameterChanged(), bpp::MixtureOfDiscreteDistributions::fireParameterChanged(), fireParameterChanged(), bpp::GammaDiscreteDistribution::randC(), bpp::ExponentialDiscreteDistribution::randC(), bpp::BetaDiscreteDistribution::randC(), bpp::TruncatedExponentialDiscreteDistribution::randC(), and bpp::ConstantDistribution::restrictToConstraint().
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inlineprotectedinherited |
name | The name of the parameter, including its namespace. |
ParameterNotFoundException | If no parameter with that name is found in the list. |
Definition at line 185 of file AbstractParametrizable.h.
References bpp::AbstractParametrizable::getParameter_().
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inlineprotectedinherited |
name | The name of the parameter, including its namespace. |
ParameterNotFoundException | If no parameter with that name is found in the list. |
Definition at line 194 of file AbstractParametrizable.h.
References bpp::AbstractParametrizable::getParameter().
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inlinevirtualinherited |
Tell if there is a parameter with specified name.
name | The name of the parameter to look for. |
Implements bpp::Parametrizable.
Definition at line 75 of file AbstractParametrizable.h.
References bpp::ParameterList::hasParameter(), bpp::AbstractParametrizable::parameters_, and bpp::AbstractParametrizable::prefix_.
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inlinevirtualinherited |
Update the parameters from parameters.
Only common parameters with parameters will be updated.
parameters | A list of parameters. |
ConstraintException | If a value in parameters does not match the constraint in the corresponding parameter in the list. |
Implements bpp::Parametrizable.
Definition at line 111 of file AbstractParametrizable.h.
References bpp::AbstractParametrizable::fireParameterChanged(), bpp::ParameterList::matchParametersValues(), and bpp::AbstractParametrizable::parameters_.
Referenced by bpp::AbstractParameterAliasable::aliasParameters(), setFrequencies(), bpp::ReparametrizationFunctionWrapper::setParameters(), bpp::TestFunction::setParameters(), and bpp::FullHmmTransitionMatrix::setTransitionProbabilities().
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inline |
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inlineprotectedinherited |
Definition at line 249 of file AbstractParameterAliasable.h.
References bpp::AbstractParameterAliasable::independentParameters_, bpp::ParameterList::reset(), and bpp::AbstractParametrizable::resetParameters_().
Referenced by bpp::ParametrizableCollection< N >::clear().
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inlinevirtualinherited |
Set the parameters values to be equals to those of parameters.
The list must contain exactly the same parameters (ie same names) than the parameters available.
parameters | A list with all parameters. |
ParameterNotFoundException | If a some parameter in the list is not in params. |
ConstraintException | If a value in parameters does not match the constraint in the corresponding parameter in the list. |
Implements bpp::Parametrizable.
Definition at line 90 of file AbstractParametrizable.h.
References bpp::AbstractParametrizable::fireParameterChanged(), bpp::AbstractParametrizable::parameters_, and bpp::ParameterList::setAllParametersValues().
void Simplex::setFrequencies | ( | const std::vector< double > & | probas | ) |
Definition at line 240 of file Simplex.cpp.
References bpp::ParameterList::addParameter(), dim_, bpp::AbstractParametrizable::getNamespace(), bpp::AbstractParametrizable::matchParametersValues(), method_, bpp::NumConstants::SMALL(), bpp::VectorTools::sum(), bpp::TextTools::toString(), valpha_, and vProb_.
Referenced by Simplex().
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virtualinherited |
Set the namespace for the parameter names.
prefix | The 'namespace', that is a prefix to add to all parameter names. If parameter names are already prefixed, the new prefix will be used instead. |
Implements bpp::Parametrizable.
Reimplemented in bpp::MixtureOfDiscreteDistributions, and bpp::InvariantMixedDiscreteDistribution.
Definition at line 218 of file AbstractParameterAliasable.cpp.
References bpp::AbstractParameterAliasable::aliasListenersRegister_, bpp::AbstractParametrizable::getNamespace(), bpp::AbstractParameterAliasable::independentParameters_, bpp::AbstractParametrizable::setNamespace(), bpp::ParameterList::size(), and bpp::TextTools::startsWith().
Referenced by bpp::InvariantMixedDiscreteDistribution::setNamespace(), and bpp::MixtureOfDiscreteDistributions::setNamespace().
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inlinevirtualinherited |
Update the parameters from parameters.
parameters must be a subset of all parameters available.
parameters | A list containing all parameters to update. |
ParameterNotFoundException | If a some parameter in params is not in the list. |
ConstraintException | If a value in parameters does not match the constraint in the corresponding parameter in the list. |
Implements bpp::Parametrizable.
Definition at line 104 of file AbstractParametrizable.h.
References bpp::AbstractParametrizable::fireParameterChanged(), bpp::AbstractParametrizable::parameters_, and bpp::ParameterList::setParametersValues().
Referenced by bpp::LowMemoryRescaledHmmLikelihood::setParameters(), bpp::LogsumHmmLikelihood::setParameters(), and bpp::RescaledHmmLikelihood::setParameters().
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inlinevirtualinherited |
Set the value of parameter with name name to be equal to value.
name | the name of the parameter to set. |
value | The value of the parameter. |
ParameterNotFoundException | If no parameter in the list has the name name. |
ConstraintException | If value does not match the constraint associated to parameter name. |
Implements bpp::Parametrizable.
Definition at line 97 of file AbstractParametrizable.h.
References bpp::AbstractParametrizable::fireParameterChanged(), bpp::AbstractParametrizable::parameters_, bpp::AbstractParametrizable::prefix_, bpp::ParameterList::setParameterValue(), and bpp::ParameterList::subList().
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virtualinherited |
Detach two parameters previously set as 'aliased'.
The values of the two parameters will now be independent.
p1 | Original parameter. |
p2 | Aliased parameter. |
ParameterNotFoundException | if p1 or p2 do not correspond to existing parameters. |
Exception | when trying to perform non-valid dissociation. |
Implements bpp::ParameterAliasable.
Definition at line 198 of file AbstractParameterAliasable.cpp.
Referenced by bpp::ParametrizableCollection< N >::removeObject().
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private |
The dimension+1 of the space simplex (ie the number of probabilities).
Definition at line 109 of file Simplex.h.
Referenced by dimension(), fireParameterChanged(), setFrequencies(), and Simplex().
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private |
the method of parametrization.
0: No parametrization 1: Global ratio 2: Local ratio 3: Binary
Definition at line 119 of file Simplex.h.
Referenced by fireParameterChanged(), getMethod(), setFrequencies(), and Simplex().
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private |
just used with local ratio (method 2)
Definition at line 126 of file Simplex.h.
Referenced by fireParameterChanged(), setFrequencies(), and Simplex().
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private |
Definition at line 121 of file Simplex.h.
Referenced by fireParameterChanged(), getFrequencies(), prob(), setFrequencies(), and Simplex().