org.apache.poi.hssf.record.formula.functions
Class NumericFunction

java.lang.Object
  org.apache.poi.hssf.record.formula.functions.NumericFunction

All Implemented Interfaces:

Function

Direct Known Subclasses:

Abs, Acos, Acosh, Asin, Asinh, Atan, Atan2, Atanh, Ceiling, Combin, Cos, Cosh, Date, Day, Degrees, Dollar, Even, Exp, Fact, FinanceFunction, Floor, Int, Ln, Log, Log10, Mod, Month, MultiOperandNumericFunction, Odd, Power, Radians, Round, Rounddown, Roundup, Sign, Sin, Sinh, Sqrt, Tan, Tanh, Year

public abstract class NumericFunction
extends java.lang.Object
implements Function

Author:

Amol S. Deshmukh < amolweb at ya hoo dot com >

Field Summary

protected static double	E
protected static double	PI

Constructor Summary

NumericFunction()

Method Summary

protected ValueEvalToNumericXlator	getXlator() this is the default impl of the factory(ish) method getXlator.
protected ValueEval	singleOperandEvaluate(Eval eval, int srcRow, short srcCol)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.poi.hssf.record.formula.functions.Function

evaluate

Field Detail

E

protected static final double E

See Also:

Constant Field Values

PI

protected static final double PI

See Also:

Constant Field Values

Constructor Detail

NumericFunction

public NumericFunction()

Method Detail

getXlator

protected ValueEvalToNumericXlator getXlator()

this is the default impl of the factory(ish) method getXlator. Subclasses can override this method if they desire to return a different ValueEvalToNumericXlator instance than the default.

singleOperandEvaluate

protected ValueEval singleOperandEvaluate(Eval eval,
                                          int srcRow,
                                          short srcCol)