public class DefaultRealMatrixChangingVisitor extends Object implements RealMatrixChangingVisitor
RealMatrixChangingVisitor
interface.
This class is a convenience to create custom visitors without defining all methods. This class provides default implementations that do nothing.
Constructor and Description |
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DefaultRealMatrixChangingVisitor() |
public void start(int rows, int columns, int startRow, int endRow, int startColumn, int endColumn)
This method is called once before any entry of the matrix is visited.
start
in interface RealMatrixChangingVisitor
rows
- number of rows of the matrixcolumns
- number of columns of the matrixstartRow
- Initial row indexendRow
- Final row index (inclusive)startColumn
- Initial column indexendColumn
- Final column index (inclusive)public double visit(int row, int column, double value)
visit
in interface RealMatrixChangingVisitor
row
- row index of the entrycolumn
- column index of the entryvalue
- current value of the entrypublic double end()
This method is called once after all entries of the matrix have been visited.
end
in interface RealMatrixChangingVisitor
walkInXxxOrder
must returnCopyright © 2003–2016 The Apache Software Foundation. All rights reserved.