Interface RealMatrixChangingVisitor
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- All Known Implementing Classes:
DefaultRealMatrixChangingVisitor
public interface RealMatrixChangingVisitor
Interface defining a visitor for matrix entries.- Since:
- 2.0
- See Also:
DefaultRealMatrixChangingVisitor
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description doubleend()End visiting a matrix.voidstart(int rows, int columns, int startRow, int endRow, int startColumn, int endColumn)Start visiting a matrix.doublevisit(int row, int column, double value)Visit one matrix entry.
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Method Detail
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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 matrixcolumns- number of columns of the matrixstartRow- Initial row indexendRow- Final row index (inclusive)startColumn- Initial column indexendColumn- Final column index (inclusive)
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visit
double visit(int row, int column, double value)
Visit one matrix entry.- Parameters:
row- row index of the entrycolumn- column index of the entryvalue- current value of the entry- Returns:
- the new value to be set for the entry
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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
walkInXxxOrdermust return
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