Package jscl.math

Class Expression

java.lang.Object

jscl.math.Generic

jscl.math.Expression

All Implemented Interfaces:

Comparable, jscl.editor.rendering.MathObject, Arithmetic

public class Expression
extends Generic

Method Summary

Modifier and Type	Method	Description
Expression	add(Expression expression)
Generic	add(Generic generic)
Generic	antiderivative(Variable variable)
JSCLInteger	coef(int n)
int	compareTo(Expression expression)
int	compareTo(Generic generic)
Generic	dalembertian(Variable[] variable)
int	degree()
Generic	derivative(Variable variable)
Generic	divide(Generic generic)
Generic[]	divideAndRemainder(Generic generic)
Generic	elementary()
Generic	eval()
Generic	expand()
Expression	expressionValue()
Generic	factorize()
Generic	function(Variable variable)
Generic	gcd()
Generic	gcd(Generic generic)
JSCLVector	grad(Variable[] variable)
JSCLInteger	integerValue()
boolean	isConstant(Variable variable)
boolean	isPolynomial(Variable variable)
Generic	laplacian(Variable[] variable)
Literal	literal(int n)
Literal	literalScm()
boolean	multiple(Generic generic)
Expression	multiply(Expression expression)
Generic	multiply(Generic generic)
Generic	negate()
protected Expression	newinstance(int n)
Generic	numeric()
Power	powerValue()
Generic[]	productValue()
int	signum()
Generic	simplify()
int	size()
Generic	substitute(Variable variable, Generic generic)
Expression	subtract(Expression expression)
Generic	subtract(Generic generic)
Generic[]	sumValue()
String	toMathML()
String	toString()
Generic	valueof(Generic generic)
static Expression	valueOf(String str)
static Expression	valueOf(JSCLInteger integer)
static Expression	valueOf(Literal literal)
static Expression	valueOf(Literal literal, JSCLInteger integer)
static Expression	valueOf(Rational rational)
static Expression	valueOf(Variable variable)
Variable[]	variables()
static Variable[]	variables(Generic[] generic)
Variable	variableValue()

Methods inherited from class jscl.math.Generic

abs, add, booleanValue, compareTo, divide, equals, gcdAndNormalize, inverse, isIdentity, isOne, isZero, multiply, normalize, pow, pow, remainder, scm, subtract, vectorValue

Methods inherited from class java.lang.Object

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

Method Details

size

public int size()

literal

public Literal literal(int n)

coef

public JSCLInteger coef(int n)

add

public Expression add(Expression expression)

add

public Generic add(Generic generic)

Specified by:

add in class Generic

subtract

public Expression subtract(Expression expression)

subtract

public Generic subtract(Generic generic)

Overrides:

subtract in class Generic

multiply

public Expression multiply(Expression expression)

multiply

public Generic multiply(Generic generic)

Specified by:

multiply in class Generic

multiple

public boolean multiple(Generic generic)
                 throws ArithmeticException

Overrides:

multiple in class Generic

Throws:

ArithmeticException

divide

public Generic divide(Generic generic)
               throws ArithmeticException

Specified by:

divide in class Generic

Throws:

ArithmeticException

divideAndRemainder

public Generic[] divideAndRemainder(Generic generic)
                             throws ArithmeticException

Overrides:

divideAndRemainder in class Generic

Throws:

ArithmeticException

gcd

public Generic gcd(Generic generic)

Specified by:

gcd in class Generic

gcd

public Generic gcd()

Specified by:

gcd in class Generic

literalScm

public Literal literalScm()

negate

public Generic negate()

Specified by:

negate in class Generic

signum

public int signum()

Specified by:

signum in class Generic

degree

public int degree()

Specified by:

degree in class Generic

antiderivative

public Generic antiderivative(Variable variable)
                       throws NotIntegrableException

Specified by:

antiderivative in class Generic

Throws:

NotIntegrableException

derivative

public Generic derivative(Variable variable)

Specified by:

derivative in class Generic

substitute

public Generic substitute(Variable variable,
 Generic generic)

Specified by:

substitute in class Generic

eval

public Generic eval()

Specified by:

eval in class Generic

expand

public Generic expand()

Specified by:

expand in class Generic

factorize

public Generic factorize()

Specified by:

factorize in class Generic

elementary

public Generic elementary()

Specified by:

elementary in class Generic

simplify

public Generic simplify()

Specified by:

simplify in class Generic

function

public Generic function(Variable variable)

Specified by:

function in class Generic

numeric

public Generic numeric()

Specified by:

numeric in class Generic

valueof

public Generic valueof(Generic generic)

Specified by:

valueof in class Generic

sumValue

public Generic[] sumValue()

Specified by:

sumValue in class Generic

productValue

public Generic[] productValue()
                       throws NotProductException

Specified by:

productValue in class Generic

Throws:

NotProductException

powerValue

public Power powerValue()
                 throws NotPowerException

Specified by:

powerValue in class Generic

Throws:

NotPowerException

expressionValue

public Expression expressionValue()

Specified by:

expressionValue in class Generic

integerValue

public JSCLInteger integerValue()
                         throws NotIntegerException

Specified by:

integerValue in class Generic

Throws:

NotIntegerException

variableValue

public Variable variableValue()
                       throws NotVariableException

Specified by:

variableValue in class Generic

Throws:

NotVariableException

variables

public Variable[] variables()

Specified by:

variables in class Generic

variables

public static Variable[] variables(Generic[] generic)

isPolynomial

public boolean isPolynomial(Variable variable)

Specified by:

isPolynomial in class Generic

isConstant

public boolean isConstant(Variable variable)

Specified by:

isConstant in class Generic

grad

public JSCLVector grad(Variable[] variable)

laplacian

public Generic laplacian(Variable[] variable)

dalembertian

public Generic dalembertian(Variable[] variable)

compareTo

public int compareTo(Expression expression)

compareTo

public int compareTo(Generic generic)

Specified by:

compareTo in class Generic

valueOf

public static Expression valueOf(Variable variable)

valueOf

public static Expression valueOf(Literal literal)

valueOf

public static Expression valueOf(JSCLInteger integer)

valueOf

public static Expression valueOf(Literal literal,
 JSCLInteger integer)

valueOf

public static Expression valueOf(Rational rational)

valueOf

public static Expression valueOf(String str)
                          throws ParseException

Throws:

ParseException

toString

public String toString()

Overrides:

toString in class Object

toMathML

public String toMathML()

Specified by:

toMathML in interface jscl.editor.rendering.MathObject

Specified by:

toMathML in class Generic

newinstance

protected Expression newinstance(int n)