Package repast.simphony.context.space.graph

Class AdjacencyDoubleMatrix

java.lang.Object
repast.simphony.context.space.graph.AdjacencyDoubleMatrix
All Implemented Interfaces:
AdjacencyMatrix
public class AdjacencyDoubleMatrix extends Object implements AdjacencyMatrix
A network adjacency matrix that stores its values as doubles.
Author:
Nick Collier

  • Constructor Summary

    Constructors
    Constructor
    Description
    AdjacencyDoubleMatrix(double[][] m)
    Constructs an AdjacencyMatrix from the specified two dimensional double array.
    AdjacencyDoubleMatrix(int rows, int cols)
    Constructs an AdjacencyMatrix with the specified number of rows and columns.
    AdjacencyDoubleMatrix(cern.colt.matrix.impl.DenseDoubleMatrix2D m)
    Constructs an AdjacencyMatrix from the specified DenseDoubleMatrix2D
    AdjacencyDoubleMatrix(List<String> labels)
    Constructs an AdjacencyMatrix with the specified row/col labels.

  • Method Summary

    Modifier and Type
    Method
    Description
    int
    columns()
    Returns the number of columns in the matrix.
    double
    get(int row, int col)
    Gets the value at row, col.
    List<String>
    getLabels()
    Gets the node labels, if any, for this matrix.
    String
    getMatrixLabel()
    Gets the label for this matrix.
    cern.colt.matrix.impl.DenseDoubleMatrix1D
    getRow(int row)
    Gets the specified row of data for this matrix.
    String
    matrixToString()
    Returns a String representation of only the actual data matrix.
    int
    rows()
    Returns the number of rows int matrix.
    void
    set(int row, int col, double val)
    Sets a data value in this matrix.
    void
    setMatrix(double[][] m)
    Sets the actual matrix for this AdjacencyMatrix.
    void
    setMatrix(cern.colt.matrix.impl.DenseDoubleMatrix2D m)
    Sets the actual matrix for this AdjacencyMatrix.
    void
    setMatrixLabel(String label)
    Sets the matrix label.
    String
    toString()
    Returns a String representation of this AdjacencyMatrix (comment etc.) together with the actual data matrix.

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • AdjacencyDoubleMatrix

      public AdjacencyDoubleMatrix(int rows, int cols)
      Constructs an AdjacencyMatrix with the specified number of rows and columns. The intial state of every ij is 0.
      Parameters:
      rows - the number of rows in the matrix
      cols - the number of cols in the matrix

    • AdjacencyDoubleMatrix

      public AdjacencyDoubleMatrix(List<String> labels)
      Constructs an AdjacencyMatrix with the specified row/col labels. The matrix row and column size are set equal to the size of the lables vector.
      Parameters:
      labels - the row & column labels

    • AdjacencyDoubleMatrix

      public AdjacencyDoubleMatrix(cern.colt.matrix.impl.DenseDoubleMatrix2D m)
      Constructs an AdjacencyMatrix from the specified DenseDoubleMatrix2D
      Parameters:
      m - the DenseDoubleMatrix2D to construct this AdjacencyMatrix from

    • AdjacencyDoubleMatrix

      public AdjacencyDoubleMatrix(double[][] m)
      Constructs an AdjacencyMatrix from the specified two dimensional double array.
      Parameters:
      m - the 2D double array to construct this AdjacencyMatrix from.

  • Method Details

    • setMatrix

      public void setMatrix(cern.colt.matrix.impl.DenseDoubleMatrix2D m)
      Sets the actual matrix for this AdjacencyMatrix.
      Parameters:
      m - the actual matrix data for this AdjacencyMatrix

    • setMatrix

      public void setMatrix(double[][] m)
      Sets the actual matrix for this AdjacencyMatrix.
      Parameters:
      m - the actual matrix data for this AdjacencyMatrix

    • getRow

      public cern.colt.matrix.impl.DenseDoubleMatrix1D getRow(int row)
      Gets the specified row of data for this matrix.
      Specified by:
      getRow in interface AdjacencyMatrix
      Parameters:
      row - the index of the row to get
      Returns:
      the specified row of data for this matrix.

    • set

      public void set(int row, int col, double val)
      Sets a data value in this matrix.
      Parameters:
      row - the row index (i)
      col - the col index (j)
      val - the value to set ij to.

    • get

      public double get(int row, int col)
      Gets the value at row, col.
      Specified by:
      get in interface AdjacencyMatrix
      Parameters:
      row - the row index (i)
      col - the col index (j)
      Returns:
      the double value at row, col (ij)

    • rows

      public int rows()
      Returns the number of rows int matrix.
      Specified by:
      rows in interface AdjacencyMatrix
      Returns:
      the row count

    • columns

      public int columns()
      Returns the number of columns in the matrix.
      Specified by:
      columns in interface AdjacencyMatrix
      Returns:
      the column count

    • matrixToString

      public String matrixToString()
      Returns a String representation of only the actual data matrix.
      Specified by:
      matrixToString in interface AdjacencyMatrix
      Returns:
      a String representation of only the actual data matrix.

    • toString

      public String toString()
      Returns a String representation of this AdjacencyMatrix (comment etc.) together with the actual data matrix.
      Overrides:
      toString in class Object

    • getLabels

      public List<String> getLabels()
      Gets the node labels, if any, for this matrix.
      Specified by:
      getLabels in interface AdjacencyMatrix
      Returns:
      the node labels, if any, for this matrix.

    • getMatrixLabel

      public String getMatrixLabel()
      Gets the label for this matrix.
      Specified by:
      getMatrixLabel in interface AdjacencyMatrix
      Returns:
      the label for this matrix.

    • setMatrixLabel

      public void setMatrixLabel(String label)
      Sets the matrix label.
      Parameters:
      label - the matrix label