org.matheclipse.core.eval.interfaces

Interface ISymbolEvaluator

All Superinterfaces:

IEvaluator

All Known Implementing Classes:

AbstractSymbolEvaluator, Catalan, ComplexInfinity, Degree, E, EulerGamma, Glaisher, GoldenRatio, I, Infinity, Khinchin, Pi

public interface ISymbolEvaluator
extends IEvaluator

Interface for evaluating constant symbols like Pi, Degree,...

Method Summary

Modifier and Type	Method and Description
IExpr	apfloatEval(ISymbol symbol, EvalEngine engine) Numerical evaluation of a symbol
IExpr	evaluate(ISymbol symbol) Symbolic evaluation of a symbol
IExpr	numericEval(ISymbol symbol) Numerical evaluation of a symbol

Methods inherited from interface org.matheclipse.core.interfaces.IEvaluator

setUp

Method Detail

evaluate

IExpr evaluate(ISymbol symbol)

Symbolic evaluation of a symbol

Parameters:

symbol - the symbol which should be evaluated

Returns:

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

numericEval

IExpr numericEval(ISymbol symbol)

Numerical evaluation of a symbol

Parameters:

symbol - the symbol which should be evaluated

Returns:

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

apfloatEval

IExpr apfloatEval(ISymbol symbol,
                  EvalEngine engine)

Numerical evaluation of a symbol

Parameters:

symbol - the symbol which should be evaluated

engine - TODO

Returns:

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