org.apache.commons.math3.linear

Class MatrixUtils.BigFractionMatrixConverter

java.lang.Object

org.apache.commons.math3.linear.DefaultFieldMatrixPreservingVisitor<BigFraction>

org.apache.commons.math3.linear.MatrixUtils.BigFractionMatrixConverter

All Implemented Interfaces:

FieldMatrixPreservingVisitor<BigFraction>

Enclosing class:

MatrixUtils

private static class MatrixUtils.BigFractionMatrixConverter
extends DefaultFieldMatrixPreservingVisitor<BigFraction>

Converter for FieldMatrix/BigFraction.

Field Summary

Fields

Modifier and Type	Field and Description
private double[][]	data Converted array.

Constructor Summary

Constructors

Constructor and Description
MatrixUtils.BigFractionMatrixConverter() Simple constructor.

Method Summary

Methods

Modifier and Type	Method and Description
(package private) Array2DRowRealMatrix	getConvertedMatrix() Get the converted matrix.
void	start(int rows, int columns, int startRow, int endRow, int startColumn, int endColumn) Start visiting a matrix.
void	visit(int row, int column, BigFraction value) Visit one matrix entry.

Methods inherited from class org.apache.commons.math3.linear.DefaultFieldMatrixPreservingVisitor

end

Methods inherited from class java.lang.Object

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

Field Detail

data

private double[][] data

Converted array.

Constructor Detail

MatrixUtils.BigFractionMatrixConverter

MatrixUtils.BigFractionMatrixConverter()

Simple constructor.

Method Detail

start

public void start(int rows,
         int columns,
         int startRow,
         int endRow,
         int startColumn,
         int endColumn)

Start visiting a matrix.

This method is called once before any entry of the matrix is visited.

Specified by:

start in interface FieldMatrixPreservingVisitor<BigFraction>

Overrides:

start in class DefaultFieldMatrixPreservingVisitor<BigFraction>

Parameters:

rows - number of rows of the matrix

columns - number of columns of the matrix

startRow - Initial row index

endRow - Final row index (inclusive)

startColumn - Initial column index

endColumn - Final column index (inclusive)

visit

public void visit(int row,
         int column,
         BigFraction value)

Visit one matrix entry.

Specified by:

visit in interface FieldMatrixPreservingVisitor<BigFraction>

Overrides:

visit in class DefaultFieldMatrixPreservingVisitor<BigFraction>

Parameters:

row - row index of the entry

column - column index of the entry

value - current value of the entry

getConvertedMatrix

Array2DRowRealMatrix getConvertedMatrix()

Get the converted matrix.

Returns:

the converted matrix.