org.hipparchus.linear

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.

Method Summary

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.
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)

Visit one matrix entry.

Parameters:

row - row index of the entry

column - column index of the entry

value - current value of 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