Package edu.cmu.tetrad.data

Interface ICovarianceMatrix

All Superinterfaces:
DataModel, KnowledgeTransferable, Serializable, TetradSerializable, VariableSource
All Known Implementing Classes:
CorrelationMatrix, CorrelationMatrixOnTheFly, CovarianceMatrix, CovarianceMatrixOnTheFly
public interface ICovarianceMatrix extends DataModel
Interface for covariance matrices. Implemented in different ways. See implementations.

  • Method Details

    • getVariables

      List<Node> getVariables()
      Specified by:
      getVariables in interface VariableSource
      Returns:
      the list of variables associated with this object.

    • setVariables

      void setVariables(List<Node> variables)

    • getVariableNames

      List<String> getVariableNames()
      Specified by:
      getVariableNames in interface VariableSource
      Returns:
      the variable names associated with this getVariableNames.

    • getVariableName

      String getVariableName(int index)

    • getDimension

      int getDimension()

    • getSampleSize

      int getSampleSize()

    • setSampleSize

      void setSampleSize(int sampleSize)

    • getName

      String getName()
      Specified by:
      getName in interface DataModel
      Returns:
      the name of the data model (may be null).

    • setName

      void setName(String name)
      Description copied from interface: DataModel
      Sets the name of the data model (may be null).
      Specified by:
      setName in interface DataModel

    • getKnowledge

      Knowledge getKnowledge()
      Specified by:
      getKnowledge in interface KnowledgeTransferable
      Returns:
      a copy of the knowledge for this class.

    • setKnowledge

      void setKnowledge(Knowledge knowledge)
      Description copied from interface: KnowledgeTransferable
      Sets knowledge to a copy of the given object.
      Specified by:
      setKnowledge in interface KnowledgeTransferable

    • getSubmatrix

      ICovarianceMatrix getSubmatrix(int[] indices)

    • getSubmatrix

      ICovarianceMatrix getSubmatrix(List<String> submatrixVarNames)

    • getSubmatrix

      ICovarianceMatrix getSubmatrix(String[] submatrixVarNames)

    • getValue

      double getValue(int i, int j)

    • getSize

      int getSize()

    • getMatrix

      Matrix getMatrix()

    • setMatrix

      void setMatrix(Matrix matrix)

    • select

      void select(Node variable)

    • clearSelection

      void clearSelection()

    • isSelected

      boolean isSelected(Node variable)

    • getSelectedVariableNames

      List<String> getSelectedVariableNames()

    • toString

      String toString()
      Description copied from interface: DataModel
      Renders the data model as as String.
      Specified by:
      toString in interface DataModel
      Overrides:
      toString in class Object

    • getVariable

      Node getVariable(String name)
      Specified by:
      getVariable in interface DataModel

    • setValue

      void setValue(int i, int j, double v)

    • removeVariables

      void removeVariables(List<String> remaining)

    • getSelection

      Matrix getSelection(int[] rows, int[] cols)