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ABLE 2.0.0 07/02/2003 10:25:01 | ||||||||||
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java.lang.Object | +--com.ibm.able.data.AbleLiteral | +--com.ibm.able.data.AbleFuzzySet | +--com.ibm.able.data.AbleFuzzySetPi
This class defines the Able data PI fuzzy set. A pi set is a bell-shaped curve useful for representing fuzzy numbers. The membership value becomes zero at a discrete point.
Constructor Summary | |
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AbleFuzzySetPi(AbleFuzzyVariable theParentVar,
java.lang.String theName,
double theAlphaCut,
double thePtCenter,
double theWidth)
Create a new fuzzy set. |
Method Summary | |
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java.lang.String |
arlString()
Return a formal rule language string representation of this fuzzy set. |
java.lang.String |
toString()
Retrieve a string describing (the contents of) the object. |
java.lang.String |
xmlString()
Return a formal XML string representation of this fuzzy set. |
Methods inherited from class com.ibm.able.data.AbleLiteral |
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bitwiseAND, bitwiseNOT, bitwiseOR, bitwiseShiftLeft, bitwiseShiftRight, bitwiseShiftRightZeroFill, bitwiseXOR, cmpEq, cmpGt, cmpGtEq, cmpIs, cmpLt, cmpLtEq, cmpNeq, compDivide, compMinus, compModulo, compMultiply, compPlus, compUnaryMinus, getDataTypeAsString, getReferents, getTemplateString, isConstant, logicalAND, logicalNOT, logicalOR |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
public AbleFuzzySetPi(AbleFuzzyVariable theParentVar, java.lang.String theName, double theAlphaCut, double thePtCenter, double theWidth)
theParentVar
- A reference to the fuzzy variable that contains this
fuzzy set.
theSetName
- The name of this fuzzy set.
theAlphaCut
- The low cut-off value for this fuzzy set.
thePtCenter
- The point around which the curve is centered.
theWidth
- The distance from the center point to the curve's
end point at the 0.0 truth value.
Method Detail |
public java.lang.String arlString()
public java.lang.String xmlString()
public java.lang.String toString()
toString
in class AbleFuzzySet
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