Package org.hipparchus.linear
Interface RealMatrixPreservingVisitor
- All Known Implementing Classes:
DefaultRealMatrixPreservingVisitor
public interface RealMatrixPreservingVisitor
Interface defining a visitor for matrix entries.
- See Also:
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Method Summary
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Method Details
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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
void 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
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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
walkInXxxOrder
must return
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