org.matheclipse.core.builtin.constant

Class Degree

java.lang.Object

org.matheclipse.core.eval.interfaces.AbstractSymbolEvaluator

org.matheclipse.core.builtin.constant.Degree

All Implemented Interfaces:

ISignedNumberConstant, ISymbolEvaluator, IEvaluator

public class Degree
extends AbstractSymbolEvaluator
implements ISignedNumberConstant

The constant Degree converts to Pi/180 radians See: Degree (angle)

Field Summary

Fields

Modifier and Type	Field and Description
static double	DEGREE

Constructor Summary

Constructors

Constructor and Description
Degree()

Method Summary

Modifier and Type	Method and Description
double	evalReal() Evaluate the symbol to a double number
IExpr	evaluate(ISymbol symbol) Constant Degree converted to Pi/180
IExpr	numericEval(ISymbol symbol) Numerical evaluation of a symbol
void	setUp(ISymbol symbol) This method will be called every time a new ISymbol will be created.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

DEGREE

public static final double DEGREE

See Also:

Constant Field Values

Constructor Detail

Degree

public Degree()

Method Detail

evaluate

public IExpr evaluate(ISymbol symbol)

Constant Degree converted to Pi/180

Specified by:

evaluate in interface ISymbolEvaluator

Overrides:

evaluate in class AbstractSymbolEvaluator

Parameters:

symbol - the symbol which should be evaluated

Returns:

the evaluated object or null, if evaluation isn't possible

numericEval

public IExpr numericEval(ISymbol symbol)

Description copied from interface: ISymbolEvaluator

Numerical evaluation of a symbol

Specified by:

numericEval in interface ISymbolEvaluator

Overrides:

numericEval in class AbstractSymbolEvaluator

Parameters:

symbol - the symbol which should be evaluated

Returns:

the evaluated object or null, if evaluation isn't possible

evalReal

public double evalReal()

Description copied from interface: ISignedNumberConstant

Evaluate the symbol to a double number

Specified by:

evalReal in interface ISignedNumberConstant

Returns:

See Also:

EvalDouble

setUp

public void setUp(ISymbol symbol)

Description copied from interface: IEvaluator

This method will be called every time a new ISymbol will be created. In this method you can set ISymbol attributes or constants for the symbol

Specified by:

setUp in interface IEvaluator

Overrides:

setUp in class AbstractSymbolEvaluator

Parameters:

symbol - the symbol which should be set up