com.banda.function.business.jep

Class AvgFunction

java.lang.Object

org.nfunk.jep.function.PostfixMathCommand

com.banda.function.business.jep.AvgFunction

All Implemented Interfaces:

org.nfunk.jep.function.PostfixMathCommandI

public class AvgFunction
extends org.nfunk.jep.function.PostfixMathCommand

Average function defined for JEP tree / parser.

Since:

2012

Author:

© Peter Banda

Field Summary

Fields

Modifier and Type	Field and Description
static String	TAG

Fields inherited from class org.nfunk.jep.function.PostfixMathCommand

curNumberOfParameters, numberOfParameters

Constructor Summary

Constructors

Constructor and Description
AvgFunction()

Method Summary

Methods

Modifier and Type	Method and Description
void	run(Stack stack) Calculates the result by averaging all parameters, which are assumed to be of the Double type.
double	runScalar(Stack<Number> stack)
double	runVector(Stack<Number[]> stack)

Methods inherited from class org.nfunk.jep.function.PostfixMathCommand

checkStack, getNumberOfParameters, setCurNumberOfParameters

Methods inherited from class java.lang.Object

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

Field Detail

TAG

public static final String TAG

See Also:

Constant Field Values

Constructor Detail

AvgFunction

public AvgFunction()

Method Detail

run

public void run(Stack stack)
         throws org.nfunk.jep.ParseException

Calculates the result by averaging all parameters, which are assumed to be of the Double type.

Specified by:

run in interface org.nfunk.jep.function.PostfixMathCommandI

Overrides:

run in class org.nfunk.jep.function.PostfixMathCommand

Throws:

org.nfunk.jep.ParseException

runScalar

public double runScalar(Stack<Number> stack)
                 throws org.nfunk.jep.ParseException

Throws:

org.nfunk.jep.ParseException

runVector

public double runVector(Stack<Number[]> stack)
                 throws org.nfunk.jep.ParseException

Throws:

org.nfunk.jep.ParseException