Module coneforest.psylla

Package coneforest.psylla.core

Interface PsyAdditive<T extends PsyAdditive<T>>

Type Parameters:

T - a type of the second operand at binary operation.

All Superinterfaces:

PsyObject

All Known Subinterfaces:

PsyArithmetic<T>, PsyIntegral, PsyNumeric, PsyRational, PsyRealNumeric

All Known Implementing Classes:

PsyBigFraction, PsyBigInteger, PsyComplex, PsyFraction, PsyInteger, PsyReal

@Type("additive")
public interface PsyAdditive<T extends PsyAdditive<T>>
extends PsyObject

The representation of additive, a type of object that is an operand of additive operation. This interface declares methods for addition, subtraction and negation.

Field Summary

Fields

Modifier and Type	Field	Description
static final ContextAction	PSY_ADD	Context action of the add operator.
static final ContextAction	PSY_ISZERO	Context action of the iszero operator.
static final ContextAction	PSY_NEG	Context action of the neg operator.
static final ContextAction	PSY_NONZERO	Context action of the nonzero operator.
static final ContextAction	PSY_SUB	Context action of the sub operator.

Fields inherited from interface coneforest.psylla.core.PsyObject

PSY_CLONE, PSY_EQ, PSY_HASHCODE, PSY_INSTANCEOF, PSY_NE, PSY_TOSTRING, PSY_TOSTRINGBUFFER, PSY_TYPE

Method Summary

Modifier and Type	Method	Description
boolean	isZero()
T	psyAdd(T oAdditive)	Returns the additive result of arithmetic addition of specified object to this object.
default PsyBoolean	psyIsZero()	Returns a boolean indicating whether this object represents a zero value.
T	psyNeg()	Returns the additive result of arithmetic negation of this object.
default PsyBoolean	psyNonZero()	Returns a boolean indicating whether this object represents a non-zero value.
T	psySub(T oAdditive)	Returns the additive result of arithmetic subtraction of specified object from this object.

Methods inherited from interface coneforest.psylla.core.PsyObject

convert, execute, invoke, psyClone, psyEq, psyHashCode, psyInstanceOf, psyNe, psySyntax, psyToString, psyToStringBuffer, psyType, toSyntaxString, typeName

Field Details

PSY_ADD

@OperatorType("add")
static final ContextAction PSY_ADD

Context action of the add operator.

PSY_ISZERO

@OperatorType("iszero")
static final ContextAction PSY_ISZERO

Context action of the iszero operator.

PSY_NEG

@OperatorType("neg")
static final ContextAction PSY_NEG

Context action of the neg operator.

PSY_NONZERO

@OperatorType("nonzero")
static final ContextAction PSY_NONZERO

Context action of the nonzero operator.

PSY_SUB

@OperatorType("sub")
static final ContextAction PSY_SUB

Context action of the sub operator.

Method Details

psyNeg

T psyNeg()

Returns the additive result of arithmetic negation of this object.

Returns:

the additive result of arithmetic negation of this object

psyAdd

T psyAdd(T oAdditive)

Returns the additive result of arithmetic addition of specified object to this object.

Parameters:

oAdditive - the specified object.

Returns:

the additive result of arithmetic addition of specified object to this object

psySub

T psySub(T oAdditive)

Returns the additive result of arithmetic subtraction of specified object from this object.

Parameters:

oAdditive - the specified object.

Returns:

the additive result of arithmetic subtraction of specified object from this object

psyIsZero

default PsyBoolean psyIsZero()

Returns a boolean indicating whether this object represents a zero value.

Returns:

a boolean indicating whether this object represents a zero value

psyNonZero

default PsyBoolean psyNonZero()

Returns a boolean indicating whether this object represents a non-zero value.

Returns:

a boolean indicating whether this object represents a non-zero value

isZero

boolean isZero()