Interface FieldMatrixChangingVisitor<T extends FieldElement<?>>

Type Parameters:
T - the type of the field elements
All Known Implementing Classes:
DefaultFieldMatrixChangingVisitor
public interface FieldMatrixChangingVisitor<T extends FieldElement<?>>
Interface defining a visitor for matrix entries.
Since:
2.0

  • Method Summary

    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.
    T
    visit(int row, int column, T value)
    Visit one matrix entry.

  • Method Details

    • 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

      T visit(int row, int column, T value)
      Visit one matrix entry.
      Parameters:
      row - row index of the entry
      column - column index of the entry
      value - current value of the entry
      Returns:
      the new value to be set for the entry

    • 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