bpp-core3  3.0.0
bpp::AutoParameter Class Reference

The AutoParameter class. More...

#include <Bpp/Numeric/AutoParameter.h>

+ Inheritance diagram for bpp::AutoParameter:
+ Collaboration diagram for bpp::AutoParameter:

Public Member Functions

 AutoParameter (const std::string &name="", double value=0, std::shared_ptr< Constraint > constraint=0)
 Build a new AutoParameter. More...
 
 AutoParameter (const Parameter &param)
 Copy constructor. More...
 
 AutoParameter (const AutoParameter &param)
 Copy constructor. More...
 
AutoParameteroperator= (const AutoParameter &param)
 Assignment operator. More...
 
virtual ~AutoParameter ()
 
AutoParameterclone () const
 Create a copy of this object and send a pointer to it. More...
 
virtual void setValue (double value)
 Set the value of this parameter. More...
 
virtual void setMessageHandler (OutputStream *mh)
 Set the message handler for this AutoParameter. More...
 
virtual void setName (const std::string &name)
 Set the name of this parameter. More...
 
void setPrecision (double precision)
 Set the precision of this parameter. More...
 
virtual const std::string & getName () const
 Get the name of this parameter. More...
 
virtual double getValue () const
 Get the value of this parameter. More...
 
virtual double getPrecision () const
 Get the precision of this parameter. More...
 
virtual const std::shared_ptr< ConstraintgetConstraint () const
 Return the constraint associated to this parameter if there is one. More...
 
virtual std::shared_ptr< ConstraintgetConstraint ()
 Return the constraint associated to this parameter if there is one. More...
 
virtual bool hasConstraint () const
 Tells if this parameter has a constraint. More...
 
virtual std::shared_ptr< ConstraintremoveConstraint ()
 Remove the constraint associated to this parameter. More...
 
virtual void setConstraint (std::shared_ptr< Constraint > constraint)
 Set a constraint to this parameter. More...
 
virtual void addParameterListener (ParameterListener *listener, bool attachListener=true)
 Add a new listener to this parameter. More...
 
virtual void removeParameterListener (const std::string &listenerId)
 Remove all listeners with a given id from this parameter. More...
 
virtual bool hasParameterListener (const std::string &listenerId)
 Tell is there is a listener with a given id from this parameter. More...
 

Static Public Attributes

static std::string CONSTRAINTS_AUTO = "auto"
 
static std::string CONSTRAINTS_IGNORE = "ignore"
 
static std::string CONSTRAINTS_KEEP = "keep"
 
static const std::shared_ptr< IntervalConstraintR_PLUS
 
static const std::shared_ptr< IntervalConstraintR_PLUS_STAR
 
static const std::shared_ptr< IntervalConstraintR_MINUS
 
static const std::shared_ptr< IntervalConstraintR_MINUS_STAR
 
static const std::shared_ptr< IntervalConstraintPROP_CONSTRAINT_IN
 
static const std::shared_ptr< IntervalConstraintPROP_CONSTRAINT_EX
 

Protected Member Functions

void fireParameterNameChanged (ParameterEvent &event)
 
void fireParameterValueChanged (ParameterEvent &event)
 
void fireParameterConstraintChanged (ParameterEvent &event)
 

Protected Attributes

std::string name_
 
double value_
 
double precision_
 
std::shared_ptr< Constraintconstraint_
 
std::vector< ParameterListener * > listeners_
 
std::vector< bool > listenerAttach_
 

Private Attributes

OutputStreammessageHandler_
 

Detailed Description

The AutoParameter class.

This class overides the setValue() method of class Parameter so that no Exception is thrown. This allows to perform optimization under constraint.

Definition at line 59 of file AutoParameter.h.

Constructor & Destructor Documentation

◆ AutoParameter() [1/3]

AutoParameter::AutoParameter ( const std::string &  name = "",
double  value = 0,
std::shared_ptr< Constraint constraint = 0 
)

Build a new AutoParameter.

Parameters
nameThe parameter name.
valueThe parameter value.
constraintAn optional shared pointer toward a Constraint object.
Exceptions
ConstraintExceptionIf the parameter value does not match the contraint.

Constructors:

Definition at line 62 of file AutoParameter.cpp.

Referenced by clone().

◆ AutoParameter() [2/3]

AutoParameter::AutoParameter ( const Parameter param)

Copy constructor.

Parameters
paramThe parameter to copy.

Definition at line 65 of file AutoParameter.cpp.

◆ AutoParameter() [3/3]

AutoParameter::AutoParameter ( const AutoParameter param)

Copy constructor.

Parameters
paramThe parameter to copy.

Definition at line 67 of file AutoParameter.cpp.

◆ ~AutoParameter()

virtual bpp::AutoParameter::~AutoParameter ( )
inlinevirtual

Definition at line 97 of file AutoParameter.h.

Member Function Documentation

◆ addParameterListener()

virtual void bpp::Parameter::addParameterListener ( ParameterListener listener,
bool  attachListener = true 
)
inlinevirtualinherited

Add a new listener to this parameter.

Parameters
listenerThe listener to add.
attachListenerTell if the parameter will own this listener. If so, deep copies will be made when cloning the parameter, and the listener will be destroyed upon destruction of the parameter or upon removal. Alternatively, only superficial copies will be made, and the listener will persist if the parameter is destroyed.

Definition at line 278 of file Parameter.h.

References bpp::Parameter::listenerAttach_, and bpp::Parameter::listeners_.

Referenced by bpp::AbstractParameterAliasable::aliasParameters().

◆ clone()

AutoParameter* bpp::AutoParameter::clone ( ) const
inlinevirtual

Create a copy of this object and send a pointer to it.

Returns
A pointer toward the copy object.

Implements bpp::Clonable.

Definition at line 99 of file AutoParameter.h.

References AutoParameter().

◆ fireParameterConstraintChanged()

void bpp::Parameter::fireParameterConstraintChanged ( ParameterEvent event)
inlineprotectedinherited

Definition at line 316 of file Parameter.h.

References bpp::Parameter::listeners_.

◆ fireParameterNameChanged()

void bpp::Parameter::fireParameterNameChanged ( ParameterEvent event)
inlineprotectedinherited

Definition at line 300 of file Parameter.h.

References bpp::Parameter::listeners_.

Referenced by bpp::Parameter::setName().

◆ fireParameterValueChanged()

void bpp::Parameter::fireParameterValueChanged ( ParameterEvent event)
inlineprotectedinherited

Definition at line 308 of file Parameter.h.

References bpp::Parameter::listeners_.

Referenced by bpp::Parameter::setValue().

◆ getConstraint() [1/2]

virtual std::shared_ptr<Constraint> bpp::Parameter::getConstraint ( )
inlinevirtualinherited

Return the constraint associated to this parameter if there is one.

Returns
A shared pointer toward the constraint, or NULL if there is no constraint.

Definition at line 242 of file Parameter.h.

References bpp::Parameter::constraint_.

◆ getConstraint() [2/2]

virtual const std::shared_ptr<Constraint> bpp::Parameter::getConstraint ( ) const
inlinevirtualinherited

Return the constraint associated to this parameter if there is one.

Returns
A shared pointer toward the constraint, or NULL if there is no constraint.

Definition at line 233 of file Parameter.h.

References bpp::Parameter::constraint_.

Referenced by bpp::AbstractParameterAliasable::aliasParameters(), bpp::ReparametrizationFunctionWrapper::init_(), bpp::ParameterList::matchParametersValues(), bpp::AliasParameterListener::parameterConstraintChanged(), bpp::ParameterList::setParametersValues(), and bpp::ParameterList::testParametersValues().

◆ getName()

◆ getPrecision()

virtual double bpp::Parameter::getPrecision ( ) const
inlinevirtualinherited

Get the precision of this parameter.

Returns
The precision value.

Definition at line 225 of file Parameter.h.

References bpp::Parameter::precision_.

◆ getValue()

◆ hasConstraint()

virtual bool bpp::Parameter::hasConstraint ( ) const
inlinevirtualinherited

Tells if this parameter has a constraint.

Returns
True if this parameter has a contraint.

Definition at line 249 of file Parameter.h.

References bpp::Parameter::constraint_.

Referenced by bpp::AbstractParameterAliasable::aliasParameters(), bpp::ParameterList::matchParametersValues(), bpp::ParameterList::setParametersValues(), and bpp::ParameterList::testParametersValues().

◆ hasParameterListener()

bool Parameter::hasParameterListener ( const std::string &  listenerId)
virtualinherited

Tell is there is a listener with a given id from this parameter.

Parameters
listenerIdThe id of listener to remove.
Returns
True if at list one listener with the given id was found.

Definition at line 165 of file Parameter.cpp.

References bpp::Parameter::listeners_.

◆ operator=()

AutoParameter & AutoParameter::operator= ( const AutoParameter param)

Assignment operator.

Parameters
paramThe parameter to copy.

Definition at line 69 of file AutoParameter.cpp.

References messageHandler_, and bpp::Parameter::operator=().

◆ removeConstraint()

std::shared_ptr< Constraint > Parameter::removeConstraint ( )
virtualinherited

Remove the constraint associated to this parameter.

Warning! The contraint objet is not deleted.

Returns
A pointer toward the formerly used contraint.

Definition at line 140 of file Parameter.cpp.

References bpp::Parameter::constraint_.

Referenced by bpp::SimpleDiscreteDistribution::restrictToConstraint().

◆ removeParameterListener()

void Parameter::removeParameterListener ( const std::string &  listenerId)
virtualinherited

Remove all listeners with a given id from this parameter.

Parameters
listenerIdThe id of listener to remove.

Definition at line 149 of file Parameter.cpp.

References bpp::Parameter::listenerAttach_, and bpp::Parameter::listeners_.

Referenced by bpp::AbstractParameterAliasable::unaliasParameters().

◆ setConstraint()

void Parameter::setConstraint ( std::shared_ptr< Constraint constraint)
virtualinherited

◆ setMessageHandler()

virtual void bpp::AutoParameter::setMessageHandler ( OutputStream mh)
inlinevirtual

Set the message handler for this AutoParameter.

The message handler keeps all messages that the parameter may send. The default handler is set to standard output, but you can pass any ostream object (cerr, ofstream, etc.).

A NULL pointer disable message output.

Parameters
mhThe message handler to use.

Definition at line 131 of file AutoParameter.h.

References messageHandler_.

Referenced by bpp::AbstractOptimizer::autoParameter(), bpp::DirectionFunction::autoParameter(), and bpp::BppODiscreteDistributionFormat::initialize_().

◆ setName()

virtual void bpp::Parameter::setName ( const std::string &  name)
inlinevirtualinherited

Set the name of this parameter.

Parameters
namethe new parameter name.

Definition at line 185 of file Parameter.h.

References bpp::Parameter::fireParameterNameChanged(), and bpp::Parameter::name_.

Referenced by bpp::ParametrizableCollection< N >::addObject(), and bpp::FullHmmTransitionMatrix::setTransitionProbabilities().

◆ setPrecision()

void Parameter::setPrecision ( double  precision)
inherited

Set the precision of this parameter.

Parameters
precisionthe new parameter precision.

Precision:

Definition at line 124 of file Parameter.cpp.

References bpp::Parameter::precision_.

Referenced by bpp::Parameter::Parameter().

◆ setValue()

void AutoParameter::setValue ( double  value)
virtual

Set the value of this parameter.

This method is redefined so that no constraintException is thrown! When a Constraint is match, we automatically apply a correct value instead. This correct value is the nearest limit reached by the value, or a value next to the limit if the limit is not reachable.

This allow to perform optimization under constraint whith algorithms that are not initially built for this.

Parameters
valuethe new parameter value.

Reimplemented from bpp::Parameter.

Definition at line 78 of file AutoParameter.cpp.

References bpp::Parameter::constraint_, bpp::ConstraintException::getBadValue(), messageHandler_, bpp::Parameter::name_, bpp::Parameter::setValue(), and bpp::NumConstants::TINY().

Member Data Documentation

◆ constraint_

◆ CONSTRAINTS_AUTO

◆ CONSTRAINTS_IGNORE

string AutoParameter::CONSTRAINTS_IGNORE = "ignore"
static

◆ CONSTRAINTS_KEEP

string AutoParameter::CONSTRAINTS_KEEP = "keep"
static

◆ listenerAttach_

std::vector<bool> bpp::Parameter::listenerAttach_
protectedinherited

◆ listeners_

◆ messageHandler_

OutputStream* bpp::AutoParameter::messageHandler_
private

Definition at line 63 of file AutoParameter.h.

Referenced by operator=(), setMessageHandler(), and setValue().

◆ name_

std::string bpp::Parameter::name_
protectedinherited

◆ precision_

double bpp::Parameter::precision_
protectedinherited

◆ PROP_CONSTRAINT_EX

const std::shared_ptr< IntervalConstraint > Parameter::PROP_CONSTRAINT_EX
staticinherited

◆ PROP_CONSTRAINT_IN

◆ R_MINUS

const std::shared_ptr< IntervalConstraint > Parameter::R_MINUS
staticinherited

Definition at line 327 of file Parameter.h.

◆ R_MINUS_STAR

const std::shared_ptr< IntervalConstraint > Parameter::R_MINUS_STAR
staticinherited

Definition at line 328 of file Parameter.h.

◆ R_PLUS

◆ R_PLUS_STAR

const std::shared_ptr< IntervalConstraint > Parameter::R_PLUS_STAR
staticinherited

◆ value_

double bpp::Parameter::value_
protectedinherited

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