Interface FieldMatrixPreservingVisitor<T extends FieldElement<?>>

  • Type Parameters:
    T - the type of the field elements
    All Known Implementing Classes:
    DefaultFieldMatrixPreservingVisitor

    public interface FieldMatrixPreservingVisitor<T extends FieldElement<?>>
    Interface defining a visitor for matrix entries.
    Since:
    2.0
    Version:
    $Revision: 1073158 $ $Date: 2011-02-21 22:46:52 +0100 (lun. 21 févr. 2011) $
    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      T end()
      End visiting a matrix.
      void start​(int rows, int columns, int startRow, int endRow, int startColumn, int endColumn)
      Start visiting a matrix.
      void visit​(int row, int column, T value)
      Visit one matrix entry.
    • Method Detail

      • start

        void start​(int rows,
                   int columns,
                   int startRow,
                   int endRow,
                   int startColumn,
                   int endColumn)
        Start visiting a matrix.

        This method is called once before any entry of the matrix is visited.

        Parameters:
        rows - number of rows of the matrix
        columns - number of columns of the matrix
        startRow - Initial row index
        endRow - Final row index (inclusive)
        startColumn - Initial column index
        endColumn - Final column index (inclusive)
      • visit

        void visit​(int row,
                   int column,
                   T value)
            throws MatrixVisitorException
        Visit one matrix entry.
        Parameters:
        row - row index of the entry
        column - column index of the entry
        value - current value of the entry
        Throws:
        MatrixVisitorException - if something wrong occurs
      • end

        T end()
        End visiting a matrix.

        This method is called once after all entries of the matrix have been visited.

        Returns:
        the value that the walkInXxxOrder must return