ch.javasoft.jsmat.variable
Class MatDoubleMatrix

java.lang.Object
  ch.javasoft.jsmat.variable.MatVariable
      ch.javasoft.jsmat.variable.MatAllocated
          ch.javasoft.jsmat.variable.MatMatrix<double[]>
              ch.javasoft.jsmat.variable.MatDoubleMatrix

public class MatDoubleMatrix
extends MatMatrix<double[]>

Nested Class Summary

Nested classes/interfaces inherited from class ch.javasoft.jsmat.variable.MatMatrix

MatMatrix.MatGenericMatrix<A>

Field Summary

Fields inherited from class ch.javasoft.jsmat.variable.MatMatrix

mMatType

Fields inherited from class ch.javasoft.jsmat.variable.MatVariable

DEFAULT_NAME, mDims, mMatClass

Constructor Summary

MatDoubleMatrix(double[][] values)

MatDoubleMatrix(double[] values, boolean rowVector)

MatDoubleMatrix(double[] values, int[] dims)

MatDoubleMatrix(double[] values, int rows, int cols)

Method Summary

static MatDoubleMatrix	createMatrixFromColumns(List<double[]> columns)
static MatDoubleMatrix	createMatrixFromRows(List<double[]> rows)
protected int	getMatrixSize() Returns the matrix size, typically the overall array length of the underlying data
int	getRawDataSize()
void	writeRawData(DataOutput out) Write the raw data to the given output, excluding type, size, name etc.

Methods inherited from class ch.javasoft.jsmat.variable.MatMatrix

createDoubleMatrix, createDoubleMatrix, createIntMatrix, createIntMatrix, createUtf8Matrix, createUtf8Matrix

Methods inherited from class ch.javasoft.jsmat.variable.MatAllocated

write

Methods inherited from class ch.javasoft.jsmat.variable.MatVariable

checkRawDataSizeOverflow, checkValueLength, getDimLength, getFlags, getSize, writeStart

Methods inherited from class java.lang.Object

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

Constructor Detail

MatDoubleMatrix

public MatDoubleMatrix(double[] values,
                       boolean rowVector)

Parameters:

values - packed by column

rowVector - true if values is row vector

MatDoubleMatrix

public MatDoubleMatrix(double[] values,
                       int rows,
                       int cols)

Parameters:

values - packed by column

rows - the number of rows

cols - the number of columns

MatDoubleMatrix

public MatDoubleMatrix(double[][] values)

Parameters:

values - rows in 1st dim, columns in 2nd

MatDoubleMatrix

public MatDoubleMatrix(double[] values,
                       int[] dims)

Parameters:

values - packed by column

dims - the dimensions

Method Detail

getMatrixSize

protected int getMatrixSize()

Description copied from class: MatMatrix

Returns the matrix size, typically the overall array length of the underlying data

Specified by:

getMatrixSize in class MatMatrix<double[]>

createMatrixFromRows

public static MatDoubleMatrix createMatrixFromRows(List<double[]> rows)

Parameters:

rows - list contains the rows

createMatrixFromColumns

public static MatDoubleMatrix createMatrixFromColumns(List<double[]> columns)

getRawDataSize

public int getRawDataSize()

Overrides:

getRawDataSize in class MatMatrix<double[]>

Returns:

size of raw data excluding type(4) and size(4) and name

writeRawData

public void writeRawData(DataOutput out)
                  throws IOException

Description copied from class: MatMatrix

Write the raw data to the given output, excluding type, size, name etc. This method is implemented by the type specific subclasses.

Specified by:

writeRawData in class MatMatrix<double[]>

Parameters:

out - the data output to write to

Throws:

IOException - if any io exception occurs