jhelp.util.math.formal

Class UnaryOperator

java.lang.Object

jhelp.util.math.formal.Function

jhelp.util.math.formal.UnaryOperator

All Implemented Interfaces:

java.lang.Comparable<Function>

Direct Known Subclasses:

Cosinus, Exponential, Logarithm, MinusUnary, Sinus, Tangent

public abstract class UnaryOperator
extends Function

Unary operator

Author:

JHelp

Nested Class Summary

Nested classes/interfaces inherited from class jhelp.util.math.formal.Function

Function.DefaultSimplifier

Field Summary

Fields

Modifier and Type	Field and Description
private java.lang.String	operator Operator symbol
private static java.lang.String[]	OPERATORS Symbols of unary operators
protected Function	parameter Operator parameter

Fields inherited from class jhelp.util.math.formal.Function

COMPARATOR, references

Constructor Summary

Constructors

Constructor and Description
UnaryOperator(java.lang.String operator, Function parameter) Constructs the operator

Method Summary

Methods

Modifier and Type	Method and Description
protected int	compareToInternal(Function function) Internal comparison Parent documentation: Internal comparison
Function	getParameter() The parameter
boolean	isRealValueNumber() Indicates if function can see as real number, that is to say that the value of obtainRealValueNumber() as as meaning
double	obtainRealValueNumber() Real value of function, if the function can be represents by a real number.
protected static UnaryOperator	parserOperateurUnaire(java.lang.String string) Try to parse a string to a unary operator.
java.lang.String	toString() String that represents the function
VariableList	variableList() Variable list contains in this function

Methods inherited from class jhelp.util.math.formal.Function

allEquals, compareTo, createAddition, createMultiplication, derive, derive, derive, derive, equals, functionIsEquals, functionIsEqualsMoreSimple, getArgument, getCopy, obtainFunctionSimplifier, parse, realString, replace, replace, replace, replace, setConstantsReferences, simplify, simplifyMaximum, simplifyMaximum, totalDerive

Methods inherited from class java.lang.Object

clone, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

OPERATORS

private static final java.lang.String[] OPERATORS

Symbols of unary operators

operator

private final java.lang.String operator

Operator symbol

parameter

protected final Function parameter

Operator parameter

Constructor Detail

UnaryOperator

public UnaryOperator(java.lang.String operator,
             Function parameter)

Constructs the operator

Parameters:

operator - Operator symbol

parameter - Parameter

Method Detail

parserOperateurUnaire

protected static UnaryOperator parserOperateurUnaire(java.lang.String string)

Try to parse a string to a unary operator.
If fails null is return

Parameters:

string - String to parse

Returns:

Unary operator or null

compareToInternal

protected int compareToInternal(Function function)

Internal comparison

Parent documentation:
Internal comparison

Specified by:

compareToInternal in class Function

Parameters:

function - Function sure be the instance of the function

Returns:

Comparison

See Also:

Function.compareToInternal(jhelp.util.math.formal.Function)

getParameter

public Function getParameter()

The parameter

Returns:

The parameter

isRealValueNumber

public boolean isRealValueNumber()

Indicates if function can see as real number, that is to say that the value of obtainRealValueNumber() as as meaning

Specified by:

isRealValueNumber in class Function

Returns:

true if the function can see as real number

See Also:

Function.isRealValueNumber()

obtainRealValueNumber

public double obtainRealValueNumber()

Real value of function, if the function can be represents by a real number. Else Double.NaN is return

Specified by:

obtainRealValueNumber in class Function

Returns:

Variable value or Double.NaN if not define

See Also:

Function.obtainRealValueNumber()

toString

public java.lang.String toString()

String that represents the function

Specified by:

toString in class Function

Returns:

String representation

See Also:

Function.toString()

variableList

public VariableList variableList()

Variable list contains in this function

Specified by:

variableList in class Function

Returns:

Variable list contains in this function

See Also:

Function.variableList()