jscicalc.pobject.Combination Class Reference

DFunction that calculates combinations. More...

Inheritance diagram for jscicalc.pobject.Combination:

Collaboration diagram for jscicalc.pobject.Combination:

List of all members.

Public Member Functions

Combination ()

Constructor.

double function (double x, double y)

Calculates the number of unordered ways to choose y objects from x.

OObject function (OObject x, OObject y)

Calculates the number of unordered ways to choose y objects from x.

String[] name_array ()

Array used to construct name() and shortName() String objects.

String shortName ()

The short version of the name.

Static Public Member Functions

static void main (String args[])

Static Private Attributes

static final String[] fname = { "<b>C</b>" }

Detailed Description

DFunction that calculates combinations.

Author:: J. D. Lamb

Version:

Revision: 1.6

Constructor & Destructor Documentation

jscicalc.pobject.Combination.Combination ( )

Constructor.

Sets a tooltip and shortcut.

References jscicalc.pobject.PObject.fshortcut, and jscicalc.pobject.PObject.ftooltip.

Referenced by jscicalc.pobject.Combination.main().

Member Function Documentation

double jscicalc.pobject.Combination.function	(	double	x,
		double	y
	)			`[virtual]`

Calculates the number of unordered ways to choose y objects from x.

Produces an error if this doesn’t make sense.

Parameters:

	x	The first value (left of symbol)
	y	The second value (right of symbol)

Returns:: The result of the operation

Implements jscicalc.pobject.DFunction.

Referenced by jscicalc.pobject.Combination.main().

OObject jscicalc.pobject.Combination.function	(	OObject	x,
		OObject	y
	)			`[virtual]`

Calculates the number of unordered ways to choose y objects from x.

Produces an error if this doesn’t make sense.

Parameters:

	x	The first value (left of symbol)
	y	The second value (right of symbol)

Returns:: The result of the operation

Implements jscicalc.pobject.DFunction.

References jscicalc.OObject.combination().

String [] jscicalc.pobject.Combination.name_array ( ) [virtual]

Array used to construct name() and shortName() String objects.

Returns:: an array

Implements jscicalc.pobject.PObject.

References jscicalc.pobject.Combination.fname.

String jscicalc.pobject.Combination.shortName ( )

The short version of the name.

Used for the key.

Returns:: short version of name.

Reimplemented from jscicalc.pobject.PObject.

static void jscicalc.pobject.Combination.main ( String args[] ) [static]

References jscicalc.pobject.Combination.Combination(), jscicalc.pobject.Combination.function(), and jscicalc.pobject.PObject.name().

Member Data Documentation

final String [] jscicalc.pobject.Combination.fname = { "<b>C</b>" } [static, private]

Referenced by jscicalc.pobject.Combination.name_array().

The documentation for this class was generated from the following file:

pobject/Combination.java


Public Member Functions
	Combination ()
	Constructor.
double	function (double x, double y)
	Calculates the number of unordered ways to choose y objects from x.
OObject	function (OObject x, OObject y)
	Calculates the number of unordered ways to choose y objects from x.
String[]	name_array ()
	Array used to construct name() and shortName() String objects.
String	shortName ()
	The short version of the name.
Static Public Member Functions
static void	main (String args[])
Static Private Attributes
static final String[]	fname = { "<b>C</b>" }