/** {@inheritDoc} */ public void copySubMatrix(int[] selectedRows, int[] selectedColumns, T[][] destination) throws MatrixDimensionMismatchException, NoDataException, NullArgumentException, OutOfRangeException { // safety checks checkSubMatrixIndex(selectedRows, selectedColumns); if ((destination.length < selectedRows.length) || (destination[0].length < selectedColumns.length)) { throw new MatrixDimensionMismatchException(destination.length, destination[0].length, selectedRows.length, selectedColumns.length); } // copy entries for (int i = 0; i < selectedRows.length; i++) { final T[] destinationI = destination[i]; for (int j = 0; j < selectedColumns.length; j++) { destinationI[j] = getEntry(selectedRows[i], selectedColumns[j]); } } }
/** {@inheritDoc} */ public FieldMatrix<T> getSubMatrix(final int startRow, final int endRow, final int startColumn, final int endColumn) throws NumberIsTooSmallException, OutOfRangeException { checkSubMatrixIndex(startRow, endRow, startColumn, endColumn); final FieldMatrix<T> subMatrix = createMatrix(endRow - startRow + 1, endColumn - startColumn + 1); for (int i = startRow; i <= endRow; ++i) { for (int j = startColumn; j <= endColumn; ++j) { subMatrix.setEntry(i - startRow, j - startColumn, getEntry(i, j)); } } return subMatrix; }
/** {@inheritDoc} */ public FieldMatrix<T> getSubMatrix(final int[] selectedRows, final int[] selectedColumns) throws NoDataException, NullArgumentException, OutOfRangeException { // safety checks checkSubMatrixIndex(selectedRows, selectedColumns); // copy entries final FieldMatrix<T> subMatrix = createMatrix(selectedRows.length, selectedColumns.length); subMatrix.walkInOptimizedOrder(new DefaultFieldMatrixChangingVisitor<T>(field.getZero()) { /** {@inheritDoc} */ @Override public T visit(final int row, final int column, final T value) { return getEntry(selectedRows[row], selectedColumns[column]); } }); return subMatrix; }
OutOfRangeException{ checkSubMatrixIndex(startRow, endRow, startColumn, endColumn); final int rowsCount = endRow + 1 - startRow; final int columnsCount = endColumn + 1 - startColumn;
/** {@inheritDoc} */ public T walkInRowOrder(final FieldMatrixPreservingVisitor<T> visitor, final int startRow, final int endRow, final int startColumn, final int endColumn) throws NumberIsTooSmallException, OutOfRangeException { checkSubMatrixIndex(startRow, endRow, startColumn, endColumn); visitor.start(getRowDimension(), getColumnDimension(), startRow, endRow, startColumn, endColumn); for (int row = startRow; row <= endRow; ++row) { for (int column = startColumn; column <= endColumn; ++column) { visitor.visit(row, column, getEntry(row, column)); } } return visitor.end(); }
/** {@inheritDoc} */ public T walkInColumnOrder(final FieldMatrixPreservingVisitor<T> visitor, final int startRow, final int endRow, final int startColumn, final int endColumn) throws NumberIsTooSmallException, OutOfRangeException{ checkSubMatrixIndex(startRow, endRow, startColumn, endColumn); visitor.start(getRowDimension(), getColumnDimension(), startRow, endRow, startColumn, endColumn); for (int column = startColumn; column <= endColumn; ++column) { for (int row = startRow; row <= endRow; ++row) { visitor.visit(row, column, getEntry(row, column)); } } return visitor.end(); }
/** {@inheritDoc} */ public T walkInRowOrder(final FieldMatrixChangingVisitor<T> visitor, final int startRow, final int endRow, final int startColumn, final int endColumn) throws NumberIsTooSmallException, OutOfRangeException { checkSubMatrixIndex(startRow, endRow, startColumn, endColumn); visitor.start(getRowDimension(), getColumnDimension(), startRow, endRow, startColumn, endColumn); for (int row = startRow; row <= endRow; ++row) { for (int column = startColumn; column <= endColumn; ++column) { final T oldValue = getEntry(row, column); final T newValue = visitor.visit(row, column, oldValue); setEntry(row, column, newValue); } } return visitor.end(); }
/** {@inheritDoc} */ public T walkInColumnOrder(final FieldMatrixChangingVisitor<T> visitor, final int startRow, final int endRow, final int startColumn, final int endColumn) throws NumberIsTooSmallException, OutOfRangeException { checkSubMatrixIndex(startRow, endRow, startColumn, endColumn); visitor.start(getRowDimension(), getColumnDimension(), startRow, endRow, startColumn, endColumn); for (int column = startColumn; column <= endColumn; ++column) { for (int row = startRow; row <= endRow; ++row) { final T oldValue = getEntry(row, column); final T newValue = visitor.visit(row, column, oldValue); setEntry(row, column, newValue); } } return visitor.end(); }
/** {@inheritDoc} */ public void copySubMatrix(int[] selectedRows, int[] selectedColumns, T[][] destination) throws MatrixDimensionMismatchException, NoDataException, NullArgumentException, OutOfRangeException { // safety checks checkSubMatrixIndex(selectedRows, selectedColumns); if ((destination.length < selectedRows.length) || (destination[0].length < selectedColumns.length)) { throw new MatrixDimensionMismatchException(destination.length, destination[0].length, selectedRows.length, selectedColumns.length); } // copy entries for (int i = 0; i < selectedRows.length; i++) { final T[] destinationI = destination[i]; for (int j = 0; j < selectedColumns.length; j++) { destinationI[j] = getEntry(selectedRows[i], selectedColumns[j]); } } }
/** {@inheritDoc} */ public FieldMatrix<T> getSubMatrix(final int startRow, final int endRow, final int startColumn, final int endColumn) throws NumberIsTooSmallException, OutOfRangeException { checkSubMatrixIndex(startRow, endRow, startColumn, endColumn); final FieldMatrix<T> subMatrix = createMatrix(endRow - startRow + 1, endColumn - startColumn + 1); for (int i = startRow; i <= endRow; ++i) { for (int j = startColumn; j <= endColumn; ++j) { subMatrix.setEntry(i - startRow, j - startColumn, getEntry(i, j)); } } return subMatrix; }
/** {@inheritDoc} */ public FieldMatrix<T> getSubMatrix(final int[] selectedRows, final int[] selectedColumns) throws NoDataException, NullArgumentException, OutOfRangeException { // safety checks checkSubMatrixIndex(selectedRows, selectedColumns); // copy entries final FieldMatrix<T> subMatrix = createMatrix(selectedRows.length, selectedColumns.length); subMatrix.walkInOptimizedOrder(new DefaultFieldMatrixChangingVisitor<T>(field.getZero()) { /** {@inheritDoc} */ @Override public T visit(final int row, final int column, final T value) { return getEntry(selectedRows[row], selectedColumns[column]); } }); return subMatrix; }
OutOfRangeException{ checkSubMatrixIndex(startRow, endRow, startColumn, endColumn); final int rowsCount = endRow + 1 - startRow; final int columnsCount = endColumn + 1 - startColumn;
/** {@inheritDoc} */ public T walkInRowOrder(final FieldMatrixPreservingVisitor<T> visitor, final int startRow, final int endRow, final int startColumn, final int endColumn) throws NumberIsTooSmallException, OutOfRangeException { checkSubMatrixIndex(startRow, endRow, startColumn, endColumn); visitor.start(getRowDimension(), getColumnDimension(), startRow, endRow, startColumn, endColumn); for (int row = startRow; row <= endRow; ++row) { for (int column = startColumn; column <= endColumn; ++column) { visitor.visit(row, column, getEntry(row, column)); } } return visitor.end(); }
/** {@inheritDoc} */ public T walkInColumnOrder(final FieldMatrixPreservingVisitor<T> visitor, final int startRow, final int endRow, final int startColumn, final int endColumn) throws NumberIsTooSmallException, OutOfRangeException{ checkSubMatrixIndex(startRow, endRow, startColumn, endColumn); visitor.start(getRowDimension(), getColumnDimension(), startRow, endRow, startColumn, endColumn); for (int column = startColumn; column <= endColumn; ++column) { for (int row = startRow; row <= endRow; ++row) { visitor.visit(row, column, getEntry(row, column)); } } return visitor.end(); }
/** {@inheritDoc} */ public T walkInRowOrder(final FieldMatrixChangingVisitor<T> visitor, final int startRow, final int endRow, final int startColumn, final int endColumn) throws NumberIsTooSmallException, OutOfRangeException { checkSubMatrixIndex(startRow, endRow, startColumn, endColumn); visitor.start(getRowDimension(), getColumnDimension(), startRow, endRow, startColumn, endColumn); for (int row = startRow; row <= endRow; ++row) { for (int column = startColumn; column <= endColumn; ++column) { final T oldValue = getEntry(row, column); final T newValue = visitor.visit(row, column, oldValue); setEntry(row, column, newValue); } } return visitor.end(); }
/** {@inheritDoc} */ public T walkInColumnOrder(final FieldMatrixChangingVisitor<T> visitor, final int startRow, final int endRow, final int startColumn, final int endColumn) throws NumberIsTooSmallException, OutOfRangeException { checkSubMatrixIndex(startRow, endRow, startColumn, endColumn); visitor.start(getRowDimension(), getColumnDimension(), startRow, endRow, startColumn, endColumn); for (int column = startColumn; column <= endColumn; ++column) { for (int row = startRow; row <= endRow; ++row) { final T oldValue = getEntry(row, column); final T newValue = visitor.visit(row, column, oldValue); setEntry(row, column, newValue); } } return visitor.end(); }