org.matheclipse.core.reflection.system

Class ArcTan

java.lang.Object

org.matheclipse.core.eval.interfaces.AbstractEvaluator

org.matheclipse.core.eval.interfaces.AbstractFunctionEvaluator

org.matheclipse.core.eval.interfaces.AbstractArg12

org.matheclipse.core.reflection.system.ArcTan

All Implemented Interfaces:

IFunctionEvaluator, INumeric, IEvaluator, ArcTanRules

public class ArcTan
extends AbstractArg12
implements INumeric, ArcTanRules

Arctangent See Inverse_trigonometric functions

Field Summary

Fields inherited from interface org.matheclipse.core.reflection.system.rules.ArcTanRules

RULES, SIZES

Constructor Summary

Constructors

Constructor and Description
ArcTan()

Method Summary

Modifier and Type	Method and Description
IExpr	e1ApcomplexArg(org.apfloat.Apcomplex arg1)
IExpr	e1ApfloatArg(org.apfloat.Apfloat arg1)
IExpr	e1DblArg(INum arg1)
IExpr	e1DblComArg(IComplexNum c)
IExpr	e1ObjArg(IExpr arg1)
IExpr	e2DblArg(INum d0, INum d1)
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, e2ApcomplexArg, e2ApfloatArg, e2ComArg, e2DblComArg, e2FraArg, e2FunArg, e2IntArg, e2ObjArg, e2SymArg, eComFraArg, eComIntArg, eFunIntArg, evaluate, unaryOperator

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

createRuleFromMethod, getNormalizedNegativeExpression, getNormalizedNegativeExpression, getPeriodicParts, getPureImaginaryPart, initSerializedRules, isNegativeExpression

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

numericEval

Methods inherited from class java.lang.Object

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

Constructor Detail

ArcTan

public ArcTan()

Method Detail

getRuleAST

public IAST getRuleAST()

Description copied from class: AbstractFunctionEvaluator

Get the predefined rules for this function symbol.

Overrides:

getRuleAST in class AbstractFunctionEvaluator

Returns:

null if no rules are defined

e1ObjArg

public IExpr e1ObjArg(IExpr arg1)

Overrides:

e1ObjArg in class AbstractArg12

e1DblArg

public IExpr e1DblArg(INum arg1)

Overrides:

e1DblArg in class AbstractArg12

e1DblComArg

public IExpr e1DblComArg(IComplexNum c)

Overrides:

e1DblComArg in class AbstractArg12

e2DblArg

public IExpr e2DblArg(INum d0,
                      INum d1)

Overrides:

e2DblArg in class AbstractArg12

e1ApfloatArg

public IExpr e1ApfloatArg(org.apfloat.Apfloat arg1)

Overrides:

e1ApfloatArg in class AbstractArg12

e1ApcomplexArg

public IExpr e1ApcomplexArg(org.apfloat.Apcomplex arg1)

Overrides:

e1ApcomplexArg 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:

DoubleStackEvaluator

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