org.matheclipse.core.reflection.system

Class Log

java.lang.Object

org.matheclipse.core.eval.interfaces.AbstractFunctionEvaluator

org.matheclipse.core.eval.interfaces.AbstractArg12

org.matheclipse.core.reflection.system.Log

All Implemented Interfaces:

IFunctionEvaluator, INumeric, IEvaluator

public class Log
extends AbstractArg12
implements INumeric

See Wikipedia - Logarithm

Constructor Summary

Constructors

Constructor and Description
Log()

Method Summary

Modifier and Type	Method and Description
IExpr	e1DblArg(INum arg1)
IExpr	e1DblComArg(IComplexNum arg1)
IExpr	e1ObjArg(IExpr arg1)
IExpr	e2DblArg(INum arg1, INum arg2)
IExpr	e2IntArg(IInteger arg1, IInteger arg2)
double	evalReal(double[] stack, int top, int size) Evaluate the function to a double number
IAST	getRuleAST() Get the predefined rules for this function symbol.
void	setUp(ISymbol symbol) Evaluate built-in rules and define Attributes for a function.

Methods inherited from class org.matheclipse.core.eval.interfaces.AbstractArg12

binaryOperator, e1ComArg, e1FraArg, e1FunArg, e1IntArg, e1SymArg, e2ComArg, e2DblComArg, e2FraArg, e2FunArg, e2ObjArg, e2SymArg, eComIntArg, eFunIntArg, evaluate, unaryOperator

Methods inherited from class org.matheclipse.core.eval.interfaces.AbstractFunctionEvaluator

createRuleFromMethod, getPeriodicParts, getPureImaginaryPart, isNegativeExpression, numericEval

Methods inherited from class java.lang.Object

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

Constructor Detail

Log

public Log()

Method Detail

getRuleAST

public IAST getRuleAST()

Description copied from class: AbstractFunctionEvaluator

Get the predefined rules for this function symbol. If no rules are available return null.

Overrides:

getRuleAST in class AbstractFunctionEvaluator

Returns:

e1DblArg

public IExpr e1DblArg(INum arg1)

Overrides:

e1DblArg in class AbstractArg12

e1DblComArg

public IExpr e1DblComArg(IComplexNum arg1)

Overrides:

e1DblComArg in class AbstractArg12

e2DblArg

public IExpr e2DblArg(INum arg1,
                      INum arg2)

Overrides:

e2DblArg in class AbstractArg12

e2IntArg

public IExpr e2IntArg(IInteger arg1,
                      IInteger arg2)

Overrides:

e2IntArg in class AbstractArg12

evalReal

public double evalReal(double[] stack,
                       int top,
                       int size)

Description copied from interface: INumeric

Evaluate the function to a double number

Specified by:

evalReal in interface INumeric

Returns:

See Also:

EvalDouble

setUp

public void setUp(ISymbol symbol)
           throws SyntaxError

Description copied from class: AbstractFunctionEvaluator

Evaluate built-in rules and define Attributes for a function.

Specified by:

setUp in interface IEvaluator

Overrides:

setUp in class AbstractFunctionEvaluator

Parameters:

symbol - the symbol which should be set up

Throws:

SyntaxError

e1ObjArg

public IExpr e1ObjArg(IExpr arg1)

Overrides:

e1ObjArg in class AbstractArg12