org.apache.commons.math3.linear

Interface RealMatrixPreservingVisitor

All Known Implementing Classes:

AdamsMoultonIntegrator.Corrector, DefaultRealMatrixPreservingVisitor

public interface RealMatrixPreservingVisitor

Interface defining a visitor for matrix entries.

Since:

2.0

See Also:

DefaultRealMatrixPreservingVisitor

Method Summary

Methods

Modifier and Type	Method and Description
double	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, double 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,
         double 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

double 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