Term Class Reference

Mathematical expression. More...

#include <Term.h>

Inheritance diagram for Term:

Collaboration diagram for Term:

Public Member Functions
virtual Term *	differentiate (TermVariable *variable) throw (ProblemMismatchException)
	Determines the partial derivative of the term.
double	evaluate (const DoubleVector *variableValues)
	Evaluates term.
double	evaluate (const DoubleVector *variableValues, TermValueSet *termValues)
	Evaluates term.
virtual Problem *	getProblem () const
	Returns the problem to which the term belongs.
const int	getTermIndex ()
	Get term index.
virtual bool	less (const Term *term) const
	Compares this term to an other term.
virtual std::string	toString () const
	Convert term to string.

Static Public Attributes
static const int	INVALID_INDEX = -1

Protected Member Functions
virtual double	eval (const DoubleVector *variableValues, TermValueSet *termValues)
	Evaluates term.
void	setTermIndex (const int termIndex)
	Set term index.
	Term (Problem *problem)
	Creates a term.
virtual	~Term ()
	Destroys a term.

Friends
class	Problem

Detailed Description

Mathematical expression.

Definition at line 42 of file Term.h.

Constructor & Destructor Documentation

Term::Term ( Problem *  problem )

protected

Creates a term.

Parameters

problem

problem to which the term is added

Definition at line 30 of file Term.cc.

Member Function Documentation

Term * Term::differentiate ( TermVariable *  variable ) throw (ProblemMismatchException)

virtual

Determines the partial derivative of the term.

Parameters

variable

variable with respect to which the derivative shall be calculated

Returns

partial derivative

Reimplemented in TermVariable, TermAbs, TermConstant, TermProduct, TermSign, and TermSum.

Definition at line 47 of file Term.cc.

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double Term::eval ( const DoubleVector *  variableValues, TermValueSet *  termValues  )

protectedvirtual

Evaluates term.

Parameters

variableValues	values of the variables
termValues	values of the terms

Returns

Reimplemented in TermVariable, TermAbs, TermConstant, TermSign, TermProduct, and TermSum.

Definition at line 93 of file Term.cc.

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double Term::evaluate

(

const DoubleVector *

variableValues

)

Evaluates term.

Parameters

variableValues

values of the variables

Returns

value of the term

Definition at line 57 of file Term.cc.

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double Term::evaluate	(	const DoubleVector *	variableValues,
		TermValueSet *	termValues
	)

Evaluates term.

Parameters

variableValues	values of the variables
termValues	values of the terms

Returns

Definition at line 72 of file Term.cc.

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Problem * Term::getProblem ( ) const

virtual

Returns the problem to which the term belongs.

Returns

problem

Definition at line 103 of file Term.cc.

const int Term::getTermIndex

(

)

Get term index.

Returns

term index

Definition at line 120 of file Term.cc.

bool Term::less ( const Term *  term ) const

virtual

Compares this term to an other term.

Parameters

term	term to compare this term with

Returns

true if this term is before the other term

Reimplemented in TermVariable, TermAbs, TermConstant, TermSign, TermProduct, and TermSum.

Definition at line 112 of file Term.cc.

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void Term::setTermIndex ( const int  termIndex )

protected

Set term index.

Parameters

termIndex

term index

Definition at line 128 of file Term.cc.

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std::string Term::toString ( ) const

virtual

Convert term to string.

Returns

string

Reimplemented in TermVariable, TermAbs, TermConstant, TermSign, TermProduct, and TermSum.

Definition at line 136 of file Term.cc.

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

• src/problem/Term.h
• src/problem/Term.cc