idl.tmt.representation.matrix
Class DenseMatrixReader

java.lang.Object
  |
  +--idl.tmt.representation.matrix.DenseMatrixReader

public class DenseMatrixReader

extends java.lang.Object

Class for reading dense matrices from disk.

Author:

miles

Field Summary

(package private) int	i
(package private) int	j
(package private) DoubleMatrix2D	matrix

Constructor Summary

DenseMatrixReader()

Method Summary

DoubleMatrix2D	readMatrix(java.lang.String theFile) read a dense matrix into memory from disk.
DoubleMatrix2D	readMatrix(java.lang.String theFile, int rows, int cols) Load a matrix from a file

Methods inherited from class java.lang.Object

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

Field Detail

matrix

DoubleMatrix2D matrix

i

int i

j

int j

Constructor Detail

DenseMatrixReader

public DenseMatrixReader()

Method Detail

readMatrix

public DoubleMatrix2D readMatrix(java.lang.String theFile,
                                 int rows,
                                 int cols)

Load a matrix from a file

Parameters:

theFile - the name of a file on disk with row-oriented matrix

rows - number of rows

cols - number of columns

Returns:

a DoubleMatrix2D mirroring the contents of the file

readMatrix

public DoubleMatrix2D readMatrix(java.lang.String theFile)

read a dense matrix into memory from disk. this method doesn't require us to specify the number of rows and columns...but we have to read through the file twice

Parameters:

theFile -

Returns:

a dense matrix