Package org.tweetyproject.math.term
Class FunctionalTerm
java.lang.Object
org.tweetyproject.math.term.Term
org.tweetyproject.math.term.FunctionalTerm
- Direct Known Subclasses:
AbsoluteValue
,Exp
,Logarithm
,Power
,Root
Instances of this class represent a functional term on some inner term.
- Author:
- Matthias Thimm
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Constructor Summary
ConstructorDescriptionFunctionalTerm
(Term term) Creates a new functional term with the given inner term. -
Method Summary
Modifier and TypeMethodDescriptionvoid
This method collapses all associative operations appearing in this term, e.g.void
This method expands all associative operations appearing in this term, e.g.Returns all absolute values of this term.Returns all maximums of this term.Returns all minimums of this term.Returns all products of this term.getSums()
Returns all sums of this term.getTerm()
Returns the inner term.Returns all variables in this term.boolean
Checks whether this term represents an integer value.boolean
isLinear()
Checks whether this term is linear.abstract Term
replaceTerm
(Term toSubstitute, Term substitution) Replaces each occurrence of "toSubstitute" by "substitution" and return the new term.Converts this term into a linear normal form, i.e.abstract String
toString()
abstract Constant
value()
Computes the actual value of this term if it contains no variables.Methods inherited from class org.tweetyproject.math.term.Term
add, derive, doubleValue, evaluateMatrix, evaluateVector, evaluateVector, getTerms, isContinuous, isContinuous, isQuadratic, min, minus, mult, replaceAllTerms, replaceAllTerms, simplify
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Constructor Details
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FunctionalTerm
Creates a new functional term with the given inner term.- Parameters:
term
- a term
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Method Details
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getTerm
Returns the inner term.- Returns:
- the inner term.
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collapseAssociativeOperations
public void collapseAssociativeOperations()Description copied from class:Term
This method collapses all associative operations appearing in this term, e.g. every min{min{a,b},c} becomes min{a,b,c}.- Specified by:
collapseAssociativeOperations
in classTerm
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expandAssociativeOperations
public void expandAssociativeOperations()Description copied from class:Term
This method expands all associative operations appearing in this term, e.g. every min{a,b,c} becomes min{min{a,b},c}.- Specified by:
expandAssociativeOperations
in classTerm
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getMinimums
Description copied from class:Term
Returns all minimums of this term.- Specified by:
getMinimums
in classTerm
- Returns:
- all minimums of this term.
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getMaximums
Description copied from class:Term
Returns all maximums of this term.- Specified by:
getMaximums
in classTerm
- Returns:
- all maximums of this term.
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getProducts
Description copied from class:Term
Returns all products of this term.- Specified by:
getProducts
in classTerm
- Returns:
- all products of this term.
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getSums
Description copied from class:Term
Returns all sums of this term. -
getVariables
Description copied from class:Term
Returns all variables in this term.- Specified by:
getVariables
in classTerm
- Returns:
- all variables in this term.
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getAbsoluteValues
Description copied from class:Term
Returns all absolute values of this term.- Specified by:
getAbsoluteValues
in classTerm
- Returns:
- all absolute values of this term.
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isInteger
public boolean isInteger()Description copied from class:Term
Checks whether this term represents an integer value. -
toLinearForm
Description copied from class:Term
Converts this term into a linear normal form, i.e. into a sum of products of a constant and a variable.- Specified by:
toLinearForm
in classTerm
- Returns:
- a term in linear normal form.
- Throws:
IllegalArgumentException
- if this term cannot be converted into a linear normal form.
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toQuadraticForm
- Specified by:
toQuadraticForm
in classTerm
- Throws:
IllegalArgumentException
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replaceTerm
Description copied from class:Term
Replaces each occurrence of "toSubstitute" by "substitution" and return the new term.- Specified by:
replaceTerm
in classTerm
- Parameters:
toSubstitute
- the term to be substitutedsubstitution
- the new term- Returns:
- this term where "toSubstitute" is replaced by "substitution"
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toString
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isLinear
public boolean isLinear()Description copied from class:Term
Checks whether this term is linear. -
value
Description copied from class:Term
Computes the actual value of this term if it contains no variables.- Specified by:
value
in classTerm
- Returns:
- the value of this term, either a float or an integer.
- Throws:
IllegalArgumentException
- if this term contains at least on variable.
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