fr.cnes.sirius.patrius.math.linear

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

Version:

$Id: FieldMatrixChangingVisitor.java 18108 2017-10-04 06:45:27Z bignon $

Method Summary

Methods

Modifier and Type	Method and 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 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

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