Jampack

Class Parameters

java.lang.Object

Jampack.Parameters

public class Parameters
extends Object

Parameter is a class containing global parameters for Jampack.

Version:

Pre-alpha

Author:

G. W. Stewart

Field Summary

Fields

Modifier and Type	Field and Description
protected static int	BaseIndex The base index
protected static boolean	BaseIndexNotChangeable Flag allowing only one change in base index
protected static boolean	History The history flag indicating whether to save decompositions
protected static int	OutputFieldWidth Output field width.
protected static int	OutputFracPlaces Number of places to the right of the decimal point.
protected static int	PageWidth Output page width

Constructor Summary

Constructors

Constructor and Description
Parameters()

Method Summary

Methods

Modifier and Type	Method and Description
static void	adjustBaseIndex(Zdiagmat A) Adjust the base index of a Zdiagmat to make it conform to the default.
static void	adjustBaseIndex(Zmat A) Adjust the base index of a Zmat to make it conform to the default.
static int	getBaseIndex() Returns the base index
static void	setBaseIndex(int bx) Resets the default base index.
static void	setHistory() Sets the history flag.
static void	setOutputParams(int width, int frac, int pagewidth) Changes the output parameters.
static void	unsetHistory() Unsets the history flag.

Methods inherited from class java.lang.Object

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

Field Detail

BaseIndex

protected static int BaseIndex

The base index

BaseIndexNotChangeable

protected static boolean BaseIndexNotChangeable

Flag allowing only one change in base index

History

protected static boolean History

The history flag indicating whether to save decompositions

OutputFieldWidth

protected static int OutputFieldWidth

Output field width.

OutputFracPlaces

protected static int OutputFracPlaces

Number of places to the right of the decimal point.

PageWidth

protected static int PageWidth

Output page width

Constructor Detail

Parameters

public Parameters()

Method Detail

getBaseIndex

public static int getBaseIndex()

Returns the base index

setBaseIndex

public static void setBaseIndex(int bx)
                         throws JampackException

Resets the default base index.

Parameters:

xb - The new base index

Throws:

JampackException - Thrown when the base indices are not changable.

adjustBaseIndex

public static void adjustBaseIndex(Zmat A)

Adjust the base index of a Zmat to make it conform to the default.

adjustBaseIndex

public static void adjustBaseIndex(Zdiagmat A)

Adjust the base index of a Zdiagmat to make it conform to the default.

setHistory

public static void setHistory()

Sets the history flag.

unsetHistory

public static void unsetHistory()

Unsets the history flag.

setOutputParams

public static void setOutputParams(int width,
                   int frac,
                   int pagewidth)

Changes the output parameters. Nonpositive parameters are ignored.

Parameters:

width - The new field width

frac - The new number of places to the right of the decimal

pagewidth - The new page width