org.matheclipse.core.expression

Class ExprFieldElement

java.lang.Object

org.matheclipse.core.expression.ExprFieldElement

All Implemented Interfaces:

java.lang.Comparable<ExprFieldElement>, FieldElement<ExprFieldElement>

public class ExprFieldElement
extends java.lang.Object
implements FieldElement<ExprFieldElement>, java.lang.Comparable<ExprFieldElement>

Constructor Summary

Constructors

Constructor and Description
ExprFieldElement(IExpr v)

Method Summary

Modifier and Type	Method and Description
ExprFieldElement	add(ExprFieldElement a) Compute this + a.
int	compareTo(ExprFieldElement o)
ExprFieldElement	divide(ExprFieldElement a) Compute this ÷ a.
boolean	equals(java.lang.Object obj)
IExpr	getExpr()
Field<ExprFieldElement>	getField() Get the Field to which the instance belongs.
int	hashCode()
ExprFieldElement	multiply(ExprFieldElement a) Compute this × a.
ExprFieldElement	multiply(int a) Compute n × this.
ExprFieldElement	negate() Returns the additive inverse of this element.
ExprFieldElement	reciprocal() Returns the multiplicative inverse of this element.
ExprFieldElement	subtract(ExprFieldElement a) Compute this - a.
java.lang.String	toString()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ExprFieldElement

public ExprFieldElement(IExpr v)

Method Detail

add

public ExprFieldElement add(ExprFieldElement a)

Description copied from interface: FieldElement

Compute this + a.

Specified by:

add in interface FieldElement<ExprFieldElement>

Parameters:

a - element to add

Returns:

a new element representing this + a

compareTo

public int compareTo(ExprFieldElement o)

Specified by:

compareTo in interface java.lang.Comparable<ExprFieldElement>

divide

public ExprFieldElement divide(ExprFieldElement a)
                        throws java.lang.ArithmeticException

Description copied from interface: FieldElement

Compute this ÷ a.

Specified by:

divide in interface FieldElement<ExprFieldElement>

Parameters:

a - element to divide by

Returns:

a new element representing this ÷ a

Throws:

MathArithmeticException - if a is zero

java.lang.ArithmeticException

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

getExpr

public final IExpr getExpr()

getField

public Field<ExprFieldElement> getField()

Description copied from interface: FieldElement

Get the Field to which the instance belongs.

Specified by:

getField in interface FieldElement<ExprFieldElement>

Returns:

Field to which the instance belongs

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

multiply

public ExprFieldElement multiply(ExprFieldElement a)

Description copied from interface: FieldElement

Compute this × a.

Specified by:

multiply in interface FieldElement<ExprFieldElement>

Parameters:

a - element to multiply

Returns:

a new element representing this × a

multiply

public ExprFieldElement multiply(int a)

Description copied from interface: FieldElement

Compute n × this. Multiplication by an integer number is defined as the following sum n × this = ∑_i=1ⁿ this.

Specified by:

multiply in interface FieldElement<ExprFieldElement>

Parameters:

a - Number of times this must be added to itself.

Returns:

A new element representing n × this.

negate

public ExprFieldElement negate()

Description copied from interface: FieldElement

Returns the additive inverse of this element.

Specified by:

negate in interface FieldElement<ExprFieldElement>

Returns:

the opposite of this.

reciprocal

public ExprFieldElement reciprocal()

Description copied from interface: FieldElement

Returns the multiplicative inverse of this element.

Specified by:

reciprocal in interface FieldElement<ExprFieldElement>

Returns:

the inverse of this.

subtract

public ExprFieldElement subtract(ExprFieldElement a)

Description copied from interface: FieldElement

Compute this - a.

Specified by:

subtract in interface FieldElement<ExprFieldElement>

Parameters:

a - element to subtract

Returns:

a new element representing this - a

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object