org.linqs.psl.utils.evaluation.statistics

Class SquareMatrix

java.lang.Object

org.linqs.psl.utils.evaluation.statistics.SquareMatrix

public class SquareMatrix
extends Object

Square matrix data structure. Basically, a wrapper for ParallelColt DenseDoubleMatrix2D, with some specialized methods.

Constructor Summary

Constructors

Constructor and Description
SquareMatrix(int length) Initializes an empty square matrix of size length x length.
SquareMatrix(SquareMatrix sm) Copy constructor.

Method Summary

Modifier and Type	Method and Description
void	accumulate(Collection<SquareMatrix> sms) Accumulates the scores from a collection of square matrices.
void	accumulate(SquareMatrix sm) Accumulates the scores from another square matrix.
static SquareMatrix	aggregate(Collection<SquareMatrix> sms) Aggregates the scores of a collection of square matrices.
static SquareMatrix	average(Collection<SquareMatrix> sms) Averages the scores of an array of square matrices.
SquareMatrix	clone() Returns a deep copy of the matrix.
double	get(int i, int j) Get entry (i,j).
int	length() Returns the number of classes (labels).
void	set(int i, int j, double value) Set entry (i,j).
String	toMatlabString(int numDigits) Returns a Matlab string representation of the matrix.
String	toString() Returns ParallelColt's string representation of the matrix.

Methods inherited from class java.lang.Object

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

Constructor Detail

SquareMatrix

public SquareMatrix(int length)

Initializes an empty square matrix of size length x length.

SquareMatrix

public SquareMatrix(SquareMatrix sm)

Copy constructor.

Method Detail

length

public int length()

Returns the number of classes (labels).

get

public double get(int i,
                  int j)

Get entry (i,j).

set

public void set(int i,
                int j,
                double value)

Set entry (i,j).

accumulate

public void accumulate(SquareMatrix sm)

Accumulates the scores from another square matrix.

accumulate

public void accumulate(Collection<SquareMatrix> sms)

Accumulates the scores from a collection of square matrices.

aggregate

public static SquareMatrix aggregate(Collection<SquareMatrix> sms)

Aggregates the scores of a collection of square matrices.

average

public static SquareMatrix average(Collection<SquareMatrix> sms)

Averages the scores of an array of square matrices.

toString

public String toString()

Returns ParallelColt's string representation of the matrix.

Overrides:

toString in class Object

toMatlabString

public String toMatlabString(int numDigits)

Returns a Matlab string representation of the matrix.

clone

public SquareMatrix clone()

Returns a deep copy of the matrix.

Overrides:

clone in class Object