shark::ConstantLT Class Reference
LinguisticTerm with constant membership function. More...
#include <shark/Fuzzy/LinguisticTerms/ConstantLT.h>
Inheritance diagram for shark::ConstantLT:
Collaboration diagram for shark::ConstantLT:
Public Member Functions | |
| ConstantLT (const std::string &name="ConstantLT", const boost::shared_ptr< LinguisticVariable > &parent=boost::shared_ptr< LinguisticVariable >(), double x=1.) | |
| Constructor. More... | |
| double | defuzzify () const |
| Defuzzification of the linguistic variable. More... | |
| double | min () const |
| Returns the lower boundary of the support. More... | |
| double | max () const |
| Returns the upper boundary of the support. More... | |
| Public Member Functions inherited from shark::LinguisticTerm | |
| LinguisticTerm (const std::string &name) | |
| Creates a new LinguisticTerm. More... | |
| virtual | ~LinguisticTerm () |
| Destructor. More... | |
| const std::string & | name () const |
| Returns the name of the linguistic term. More... | |
| void | setName (const std::string &name) |
| Sets the name of the linguistic term. More... | |
| const boost::shared_ptr < LinguisticVariable > & | linguisticVariable () const |
| Returns the LinguisticVariable the term is assigned to. More... | |
| void | setLinguisticVariable (const boost::shared_ptr< LinguisticVariable > &lv) |
| Reassigns this term to a new LinguisticVariable. More... | |
| double | defuzzify (double errRel=FuzzySet::RELATIVE_ERROR(), int recursionMax=FuzzySet::RECURSION_MAX()) const |
| Defuzzification of the linguistic term accounting the bounds of the suppport given by the corresponding linguistic variable. More... | |
| Public Member Functions inherited from shark::FuzzySet | |
| FuzzySet (double scale=1.0) | |
| Constructor. More... | |
| virtual | ~FuzzySet () |
| Virtual d'tor. More... | |
| double | operator() (double x) const |
| The membership function. More... | |
| void | scale (double factor) |
| Rescales the membership function. More... | |
| virtual double | defuzzify (double lowerBound=-std::numeric_limits< double >::max(), double upperBound=std::numeric_limits< double >::max(), double errRel=FuzzySet::RELATIVE_ERROR(), int recursionMax=FuzzySet::RECURSION_MAX()) const |
| Defuzzification by centroid method. More... | |
| virtual double | defuzzifyMax (unsigned int steps=100, double low=-std::numeric_limits< double >::max(), double high=std::numeric_limits< double >::max()) const |
| Defuzzification by Smallest-of-Maximum (SOM) method. More... | |
| virtual void | makeGNUPlotData (const std::string &fileName, unsigned int steps, boost::optional< double > lowerBound=boost::optional< double >(), boost::optional< double > upperBound=boost::optional< double >()) const |
| Writes gnuplot suited data into a file. More... | |
| Public Member Functions inherited from shark::ConstantFS | |
| ConstantFS (double x=0.) | |
| Constructor. More... | |
| double | defuzzify () const |
| Defuzzification of the fuzzy set. More... | |
Additional Inherited Members | |
| Static Public Member Functions inherited from shark::FuzzySet | |
| static double | RELATIVE_ERROR () |
| static std::size_t | RECURSION_MIN () |
| static std::size_t | RECURSION_MAX () |
| Protected Member Functions inherited from shark::FuzzySet | |
| double | xmu (double x) const |
| double | integrate (double(FuzzySet::*f)(double) const, double lowerBound, double upperBound, double errRel=FuzzySet::RELATIVE_ERROR(), std::size_t recursionMax=FuzzySet::RECURSION_MAX()) const |
| double | adaptive_trapezoid (double(FuzzySet::*f)(double) const, double a, double b, double errRel, double recLevel, int recursionMax, double fa, double fm, double fb) const |
| Integrates the given memberfunction numerically with the Adaptive Trapezoidal Method. More... | |
| double | adaptive_simpsons (double(FuzzySet::*f)(double) const, double a, double b, double errRel, double recLevel, int recursionMax, double fa, double fm, double fb) const |
| Integrates the given memberfunction numerically with the Adaptive Simpson's Method. More... | |
| Protected Attributes inherited from shark::LinguisticTerm | |
| boost::shared_ptr < LinguisticVariable > | m_parent |
| std::string | m_name |
| Protected Attributes inherited from shark::FuzzySet | |
| double | m_scaleFactor |
Detailed Description
LinguisticTerm with constant membership function.
This class implements a LinguisticTerm with constant membership function.
Definition at line 29 of file ConstantLT.h.
Constructor & Destructor Documentation
|
inline |
Constructor.
- Parameters
-
name the name parent the associated linguistic variable x the constant value of the membership function
Definition at line 38 of file ConstantLT.h.
References shark::LinguisticTerm::setLinguisticVariable().
Member Function Documentation
|
inline |
Defuzzification of the linguistic variable.
Definition at line 48 of file ConstantLT.h.
References shark::LinguisticTerm::m_parent.
|
inlinevirtual |
Returns the upper boundary of the support.
- Returns
- the max. value for which the membership function is nonzero (or exceeds a given threshold)
Reimplemented from shark::ConstantFS.
Definition at line 68 of file ConstantLT.h.
References shark::LinguisticTerm::m_parent, shark::ConstantFS::max(), and shark::blas::min().
|
inlinevirtual |
Returns the lower boundary of the support.
- Returns
- the min. value for which the membership function is nonzero (or exceeds a given threshold)
Reimplemented from shark::ConstantFS.
Definition at line 58 of file ConstantLT.h.
References shark::LinguisticTerm::m_parent, shark::blas::max(), and shark::ConstantFS::min().
The documentation for this class was generated from the following file:
- include/shark/Fuzzy/LinguisticTerms/ConstantLT.h