| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.commons.math4.linear; |
| |
| |
| import org.apache.commons.math4.Field; |
| import org.apache.commons.math4.FieldElement; |
| import org.apache.commons.math4.exception.DimensionMismatchException; |
| import org.apache.commons.math4.exception.NoDataException; |
| import org.apache.commons.math4.exception.NotPositiveException; |
| import org.apache.commons.math4.exception.NotStrictlyPositiveException; |
| import org.apache.commons.math4.exception.NullArgumentException; |
| import org.apache.commons.math4.exception.NumberIsTooSmallException; |
| import org.apache.commons.math4.exception.OutOfRangeException; |
| |
| /** |
| * Interface defining field-valued matrix with basic algebraic operations. |
| * <p> |
| * Matrix element indexing is 0-based -- e.g., <code>getEntry(0, 0)</code> |
| * returns the element in the first row, first column of the matrix.</p> |
| * |
| * @param <T> the type of the field elements |
| */ |
| public interface FieldMatrix<T extends FieldElement<T>> extends AnyMatrix { |
| /** |
| * Get the type of field elements of the matrix. |
| * |
| * @return the type of field elements of the matrix. |
| */ |
| Field<T> getField(); |
| |
| /** |
| * Create a new {@code FieldMatrix<T>} of the same type as the instance with |
| * the supplied row and column dimensions. |
| * |
| * @param rowDimension the number of rows in the new matrix |
| * @param columnDimension the number of columns in the new matrix |
| * @return a new matrix of the same type as the instance |
| * @throws NotStrictlyPositiveException if row or column dimension is not |
| * positive. |
| * @since 2.0 |
| */ |
| FieldMatrix<T> createMatrix(final int rowDimension, final int columnDimension) |
| throws NotStrictlyPositiveException; |
| |
| /** |
| * Make a (deep) copy of this. |
| * |
| * @return a copy of this matrix. |
| */ |
| FieldMatrix<T> copy(); |
| |
| /** |
| * Compute the sum of this and m. |
| * |
| * @param m Matrix to be added. |
| * @return {@code this} + {@code m}. |
| * @throws MatrixDimensionMismatchException if {@code m} is not the same |
| * size as {@code this} matrix. |
| */ |
| FieldMatrix<T> add(FieldMatrix<T> m) throws MatrixDimensionMismatchException; |
| |
| /** |
| * Subtract {@code m} from this matrix. |
| * |
| * @param m Matrix to be subtracted. |
| * @return {@code this} - {@code m}. |
| * @throws MatrixDimensionMismatchException if {@code m} is not the same |
| * size as {@code this} matrix. |
| */ |
| FieldMatrix<T> subtract(FieldMatrix<T> m) throws MatrixDimensionMismatchException; |
| |
| /** |
| * Increment each entry of this matrix. |
| * |
| * @param d Value to be added to each entry. |
| * @return {@code d} + {@code this}. |
| */ |
| FieldMatrix<T> scalarAdd(T d); |
| |
| /** |
| * Multiply each entry by {@code d}. |
| * |
| * @param d Value to multiply all entries by. |
| * @return {@code d} * {@code this}. |
| */ |
| FieldMatrix<T> scalarMultiply(T d); |
| |
| /** |
| * Postmultiply this matrix by {@code m}. |
| * |
| * @param m Matrix to postmultiply by. |
| * @return {@code this} * {@code m}. |
| * @throws DimensionMismatchException if the number of columns of |
| * {@code this} matrix is not equal to the number of rows of matrix |
| * {@code m}. |
| */ |
| FieldMatrix<T> multiply(FieldMatrix<T> m) throws DimensionMismatchException; |
| |
| /** |
| * Premultiply this matrix by {@code m}. |
| * |
| * @param m Matrix to premultiply by. |
| * @return {@code m} * {@code this}. |
| * @throws DimensionMismatchException if the number of columns of {@code m} |
| * differs from the number of rows of {@code this} matrix. |
| */ |
| FieldMatrix<T> preMultiply(FieldMatrix<T> m) throws DimensionMismatchException; |
| |
| /** |
| * Returns the result multiplying this with itself <code>p</code> times. |
| * Depending on the type of the field elements, T, instability for high |
| * powers might occur. |
| * |
| * @param p raise this to power p |
| * @return this^p |
| * @throws NotPositiveException if {@code p < 0} |
| * @throws NonSquareMatrixException if {@code this matrix} is not square |
| */ |
| FieldMatrix<T> power(final int p) throws NonSquareMatrixException, |
| NotPositiveException; |
| |
| /** |
| * Returns matrix entries as a two-dimensional array. |
| * |
| * @return a 2-dimensional array of entries. |
| */ |
| T[][] getData(); |
| |
| /** |
| * Get a submatrix. Rows and columns are indicated |
| * counting from 0 to n - 1. |
| * |
| * @param startRow Initial row index |
| * @param endRow Final row index (inclusive) |
| * @param startColumn Initial column index |
| * @param endColumn Final column index (inclusive) |
| * @return the matrix containing the data of the specified rows and columns. |
| * @throws NumberIsTooSmallException is {@code endRow < startRow} of |
| * {@code endColumn < startColumn}. |
| * @throws OutOfRangeException if the indices are not valid. |
| */ |
| FieldMatrix<T> getSubMatrix(int startRow, int endRow, int startColumn, int endColumn) |
| throws NumberIsTooSmallException, OutOfRangeException; |
| |
| /** |
| * Get a submatrix. Rows and columns are indicated |
| * counting from 0 to n - 1. |
| * |
| * @param selectedRows Array of row indices. |
| * @param selectedColumns Array of column indices. |
| * @return the matrix containing the data in the |
| * specified rows and columns. |
| * @throws NoDataException if {@code selectedRows} or |
| * {@code selectedColumns} is empty |
| * @throws NullArgumentException if {@code selectedRows} or |
| * {@code selectedColumns} is {@code null}. |
| * @throws OutOfRangeException if row or column selections are not valid. |
| */ |
| FieldMatrix<T> getSubMatrix(int[] selectedRows, int[] selectedColumns) |
| throws NoDataException, NullArgumentException, OutOfRangeException; |
| |
| /** |
| * Copy a submatrix. Rows and columns are 0-based. The designated submatrix |
| * is copied into the top left portion of the destination array. |
| * |
| * @param startRow Initial row index. |
| * @param endRow Final row index (inclusive). |
| * @param startColumn Initial column index. |
| * @param endColumn Final column index (inclusive). |
| * @param destination The array where the submatrix data should be copied |
| * (if larger than rows/columns counts, only the upper-left part will be modified). |
| * @throws MatrixDimensionMismatchException if the dimensions of |
| * {@code destination} are not large enough to hold the submatrix. |
| * @throws NumberIsTooSmallException if {@code endRow < startRow} or |
| * {@code endColumn < startColumn}. |
| * @throws OutOfRangeException if the indices are not valid. |
| */ |
| void copySubMatrix(int startRow, int endRow, int startColumn, int endColumn, |
| T[][] destination) |
| throws MatrixDimensionMismatchException, NumberIsTooSmallException, |
| OutOfRangeException; |
| |
| /** |
| * Copy a submatrix. Rows and columns are indicated |
| * counting from 0 to n - 1. |
| * |
| * @param selectedRows Array of row indices. |
| * @param selectedColumns Array of column indices. |
| * @param destination Arrays where the submatrix data should be copied |
| * (if larger than rows/columns counts, only the upper-left part will be used) |
| * @throws MatrixDimensionMismatchException if the dimensions of |
| * {@code destination} do not match those of {@code this}. |
| * @throws NoDataException if {@code selectedRows} or |
| * {@code selectedColumns} is empty |
| * @throws NullArgumentException if {@code selectedRows} or |
| * {@code selectedColumns} is {@code null}. |
| * @throws OutOfRangeException if the indices are not valid. |
| */ |
| void copySubMatrix(int[] selectedRows, int[] selectedColumns, T[][] destination) |
| throws MatrixDimensionMismatchException, NoDataException, NullArgumentException, |
| OutOfRangeException; |
| |
| /** |
| * Replace the submatrix starting at {@code (row, column)} using data in the |
| * input {@code subMatrix} array. Indexes are 0-based. |
| * <p> |
| * Example:<br> |
| * Starting with |
| * |
| * <pre> |
| * 1 2 3 4 |
| * 5 6 7 8 |
| * 9 0 1 2 |
| * </pre> |
| * |
| * and <code>subMatrix = {{3, 4} {5,6}}</code>, invoking |
| * <code>setSubMatrix(subMatrix,1,1))</code> will result in |
| * |
| * <pre> |
| * 1 2 3 4 |
| * 5 3 4 8 |
| * 9 5 6 2 |
| * </pre> |
| * |
| * |
| * @param subMatrix Array containing the submatrix replacement data. |
| * @param row Row coordinate of the top-left element to be replaced. |
| * @param column Column coordinate of the top-left element to be replaced. |
| * @throws OutOfRangeException if {@code subMatrix} does not fit into this |
| * matrix from element in {@code (row, column)}. |
| * @throws NoDataException if a row or column of {@code subMatrix} is empty. |
| * @throws DimensionMismatchException if {@code subMatrix} is not |
| * rectangular (not all rows have the same length). |
| * @throws NullArgumentException if {@code subMatrix} is {@code null}. |
| * @since 2.0 |
| */ |
| void setSubMatrix(T[][] subMatrix, int row, int column) |
| throws DimensionMismatchException, OutOfRangeException, |
| NoDataException, NullArgumentException; |
| |
| /** |
| * Get the entries in row number {@code row} |
| * as a row matrix. |
| * |
| * @param row Row to be fetched. |
| * @return a row matrix. |
| * @throws OutOfRangeException if the specified row index is invalid. |
| */ |
| FieldMatrix<T> getRowMatrix(int row) throws OutOfRangeException; |
| |
| /** |
| * Set the entries in row number {@code row} |
| * as a row matrix. |
| * |
| * @param row Row to be set. |
| * @param matrix Row matrix (must have one row and the same number |
| * of columns as the instance). |
| * @throws OutOfRangeException if the specified row index is invalid. |
| * @throws MatrixDimensionMismatchException |
| * if the matrix dimensions do not match one instance row. |
| */ |
| void setRowMatrix(int row, FieldMatrix<T> matrix) |
| throws MatrixDimensionMismatchException, OutOfRangeException; |
| |
| /** |
| * Get the entries in column number {@code column} |
| * as a column matrix. |
| * |
| * @param column Column to be fetched. |
| * @return a column matrix. |
| * @throws OutOfRangeException if the specified column index is invalid. |
| */ |
| FieldMatrix<T> getColumnMatrix(int column) throws OutOfRangeException; |
| |
| /** |
| * Set the entries in column number {@code column} |
| * as a column matrix. |
| * |
| * @param column Column to be set. |
| * @param matrix column matrix (must have one column and the same |
| * number of rows as the instance). |
| * @throws OutOfRangeException if the specified column index is invalid. |
| * @throws MatrixDimensionMismatchException if the matrix dimensions do |
| * not match one instance column. |
| */ |
| void setColumnMatrix(int column, FieldMatrix<T> matrix) |
| throws MatrixDimensionMismatchException, OutOfRangeException; |
| |
| /** |
| * Get the entries in row number {@code row} |
| * as a vector. |
| * |
| * @param row Row to be fetched |
| * @return a row vector. |
| * @throws OutOfRangeException if the specified row index is invalid. |
| */ |
| FieldVector<T> getRowVector(int row) throws OutOfRangeException; |
| |
| /** |
| * Set the entries in row number {@code row} |
| * as a vector. |
| * |
| * @param row Row to be set. |
| * @param vector row vector (must have the same number of columns |
| * as the instance). |
| * @throws OutOfRangeException if the specified row index is invalid. |
| * @throws MatrixDimensionMismatchException if the vector dimension does not |
| * match one instance row. |
| */ |
| void setRowVector(int row, FieldVector<T> vector) |
| throws MatrixDimensionMismatchException, OutOfRangeException; |
| |
| /** |
| * Returns the entries in column number {@code column} |
| * as a vector. |
| * |
| * @param column Column to be fetched. |
| * @return a column vector. |
| * @throws OutOfRangeException if the specified column index is invalid. |
| */ |
| FieldVector<T> getColumnVector(int column) throws OutOfRangeException; |
| |
| /** |
| * Set the entries in column number {@code column} |
| * as a vector. |
| * |
| * @param column Column to be set. |
| * @param vector Column vector (must have the same number of rows |
| * as the instance). |
| * @throws OutOfRangeException if the specified column index is invalid. |
| * @throws MatrixDimensionMismatchException if the vector dimension does not |
| * match one instance column. |
| */ |
| void setColumnVector(int column, FieldVector<T> vector) |
| throws MatrixDimensionMismatchException, OutOfRangeException; |
| |
| /** |
| * Get the entries in row number {@code row} as an array. |
| * |
| * @param row Row to be fetched. |
| * @return array of entries in the row. |
| * @throws OutOfRangeException if the specified row index is not valid. |
| */ |
| T[] getRow(int row) throws OutOfRangeException; |
| |
| /** |
| * Set the entries in row number {@code row} |
| * as a row matrix. |
| * |
| * @param row Row to be set. |
| * @param array Row matrix (must have the same number of columns as |
| * the instance). |
| * @throws OutOfRangeException if the specified row index is invalid. |
| * @throws MatrixDimensionMismatchException if the array size does not match |
| * one instance row. |
| */ |
| void setRow(int row, T[] array) throws MatrixDimensionMismatchException, |
| OutOfRangeException; |
| |
| /** |
| * Get the entries in column number {@code col} as an array. |
| * |
| * @param column the column to be fetched |
| * @return array of entries in the column |
| * @throws OutOfRangeException if the specified column index is not valid. |
| */ |
| T[] getColumn(int column) throws OutOfRangeException; |
| |
| /** |
| * Set the entries in column number {@code column} |
| * as a column matrix. |
| * |
| * @param column the column to be set |
| * @param array column array (must have the same number of rows as the instance) |
| * @throws OutOfRangeException if the specified column index is invalid. |
| * @throws MatrixDimensionMismatchException if the array size does not match |
| * one instance column. |
| */ |
| void setColumn(int column, T[] array) throws MatrixDimensionMismatchException, |
| OutOfRangeException; |
| |
| /** |
| * Returns the entry in the specified row and column. |
| * |
| * @param row row location of entry to be fetched |
| * @param column column location of entry to be fetched |
| * @return matrix entry in row,column |
| * @throws OutOfRangeException if the row or column index is not valid. |
| */ |
| T getEntry(int row, int column) throws OutOfRangeException; |
| |
| /** |
| * Set the entry in the specified row and column. |
| * |
| * @param row row location of entry to be set |
| * @param column column location of entry to be set |
| * @param value matrix entry to be set in row,column |
| * @throws OutOfRangeException if the row or column index is not valid. |
| * @since 2.0 |
| */ |
| void setEntry(int row, int column, T value) throws OutOfRangeException; |
| |
| /** |
| * Change an entry in the specified row and column. |
| * |
| * @param row Row location of entry to be set. |
| * @param column Column location of entry to be set. |
| * @param increment Value to add to the current matrix entry in |
| * {@code (row, column)}. |
| * @throws OutOfRangeException if the row or column index is not valid. |
| * @since 2.0 |
| */ |
| void addToEntry(int row, int column, T increment) throws OutOfRangeException; |
| |
| /** |
| * Change an entry in the specified row and column. |
| * |
| * @param row Row location of entry to be set. |
| * @param column Column location of entry to be set. |
| * @param factor Multiplication factor for the current matrix entry |
| * in {@code (row,column)} |
| * @throws OutOfRangeException if the row or column index is not valid. |
| * @since 2.0 |
| */ |
| void multiplyEntry(int row, int column, T factor) throws OutOfRangeException; |
| |
| /** |
| * Returns the transpose of this matrix. |
| * |
| * @return transpose matrix |
| */ |
| FieldMatrix<T> transpose(); |
| |
| /** |
| * Returns the <a href="http://mathworld.wolfram.com/MatrixTrace.html"> |
| * trace</a> of the matrix (the sum of the elements on the main diagonal). |
| * |
| * @return trace |
| * @throws NonSquareMatrixException if the matrix is not square. |
| */ |
| T getTrace() throws NonSquareMatrixException; |
| |
| /** |
| * Returns the result of multiplying this by the vector {@code v}. |
| * |
| * @param v the vector to operate on |
| * @return {@code this * v} |
| * @throws DimensionMismatchException if the number of columns of |
| * {@code this} matrix is not equal to the size of the vector {@code v}. |
| */ |
| T[] operate(T[] v) throws DimensionMismatchException; |
| |
| /** |
| * Returns the result of multiplying this by the vector {@code v}. |
| * |
| * @param v the vector to operate on |
| * @return {@code this * v} |
| * @throws DimensionMismatchException if the number of columns of |
| * {@code this} matrix is not equal to the size of the vector {@code v}. |
| */ |
| FieldVector<T> operate(FieldVector<T> v) throws DimensionMismatchException; |
| |
| /** |
| * Returns the (row) vector result of premultiplying this by the vector |
| * {@code v}. |
| * |
| * @param v the row vector to premultiply by |
| * @return {@code v * this} |
| * @throws DimensionMismatchException if the number of rows of {@code this} |
| * matrix is not equal to the size of the vector {@code v} |
| */ |
| T[] preMultiply(T[] v) throws DimensionMismatchException; |
| |
| /** |
| * Returns the (row) vector result of premultiplying this by the vector |
| * {@code v}. |
| * |
| * @param v the row vector to premultiply by |
| * @return {@code v * this} |
| * @throws DimensionMismatchException if the number of rows of {@code this} |
| * matrix is not equal to the size of the vector {@code v} |
| */ |
| FieldVector<T> preMultiply(FieldVector<T> v) throws DimensionMismatchException; |
| |
| /** |
| * Visit (and possibly change) all matrix entries in row order. |
| * <p>Row order starts at upper left and iterating through all elements |
| * of a row from left to right before going to the leftmost element |
| * of the next row.</p> |
| * @param visitor visitor used to process all matrix entries |
| * @see #walkInRowOrder(FieldMatrixPreservingVisitor) |
| * @see #walkInRowOrder(FieldMatrixChangingVisitor, int, int, int, int) |
| * @see #walkInRowOrder(FieldMatrixPreservingVisitor, int, int, int, int) |
| * @see #walkInColumnOrder(FieldMatrixChangingVisitor) |
| * @see #walkInColumnOrder(FieldMatrixPreservingVisitor) |
| * @see #walkInColumnOrder(FieldMatrixChangingVisitor, int, int, int, int) |
| * @see #walkInColumnOrder(FieldMatrixPreservingVisitor, int, int, int, int) |
| * @see #walkInOptimizedOrder(FieldMatrixChangingVisitor) |
| * @see #walkInOptimizedOrder(FieldMatrixPreservingVisitor) |
| * @see #walkInOptimizedOrder(FieldMatrixChangingVisitor, int, int, int, int) |
| * @see #walkInOptimizedOrder(FieldMatrixPreservingVisitor, int, int, int, int) |
| * @return the value returned by {@link FieldMatrixChangingVisitor#end()} at the end |
| * of the walk |
| */ |
| T walkInRowOrder(FieldMatrixChangingVisitor<T> visitor); |
| |
| /** |
| * Visit (but don't change) all matrix entries in row order. |
| * <p>Row order starts at upper left and iterating through all elements |
| * of a row from left to right before going to the leftmost element |
| * of the next row.</p> |
| * @param visitor visitor used to process all matrix entries |
| * @see #walkInRowOrder(FieldMatrixChangingVisitor) |
| * @see #walkInRowOrder(FieldMatrixChangingVisitor, int, int, int, int) |
| * @see #walkInRowOrder(FieldMatrixPreservingVisitor, int, int, int, int) |
| * @see #walkInColumnOrder(FieldMatrixChangingVisitor) |
| * @see #walkInColumnOrder(FieldMatrixPreservingVisitor) |
| * @see #walkInColumnOrder(FieldMatrixChangingVisitor, int, int, int, int) |
| * @see #walkInColumnOrder(FieldMatrixPreservingVisitor, int, int, int, int) |
| * @see #walkInOptimizedOrder(FieldMatrixChangingVisitor) |
| * @see #walkInOptimizedOrder(FieldMatrixPreservingVisitor) |
| * @see #walkInOptimizedOrder(FieldMatrixChangingVisitor, int, int, int, int) |
| * @see #walkInOptimizedOrder(FieldMatrixPreservingVisitor, int, int, int, int) |
| * @return the value returned by {@link FieldMatrixPreservingVisitor#end()} at the end |
| * of the walk |
| */ |
| T walkInRowOrder(FieldMatrixPreservingVisitor<T> visitor); |
| |
| /** |
| * Visit (and possibly change) some matrix entries in row order. |
| * <p>Row order starts at upper left and iterating through all elements |
| * of a row from left to right before going to the leftmost element |
| * of the next row.</p> |
| * @param visitor visitor used to process all matrix entries |
| * @param startRow Initial row index |
| * @param endRow Final row index (inclusive) |
| * @param startColumn Initial column index |
| * @param endColumn Final column index |
| * @throws OutOfRangeException if the indices are not valid. |
| * @throws NumberIsTooSmallException if {@code endRow < startRow} or |
| * {@code endColumn < startColumn}. |
| * @see #walkInRowOrder(FieldMatrixChangingVisitor) |
| * @see #walkInRowOrder(FieldMatrixPreservingVisitor) |
| * @see #walkInRowOrder(FieldMatrixPreservingVisitor, int, int, int, int) |
| * @see #walkInColumnOrder(FieldMatrixChangingVisitor) |
| * @see #walkInColumnOrder(FieldMatrixPreservingVisitor) |
| * @see #walkInColumnOrder(FieldMatrixChangingVisitor, int, int, int, int) |
| * @see #walkInColumnOrder(FieldMatrixPreservingVisitor, int, int, int, int) |
| * @see #walkInOptimizedOrder(FieldMatrixChangingVisitor) |
| * @see #walkInOptimizedOrder(FieldMatrixPreservingVisitor) |
| * @see #walkInOptimizedOrder(FieldMatrixChangingVisitor, int, int, int, int) |
| * @see #walkInOptimizedOrder(FieldMatrixPreservingVisitor, int, int, int, int) |
| * @return the value returned by {@link FieldMatrixChangingVisitor#end()} at the end |
| * of the walk |
| */ |
| T walkInRowOrder(FieldMatrixChangingVisitor<T> visitor, |
| int startRow, int endRow, int startColumn, int endColumn) |
| throws OutOfRangeException, NumberIsTooSmallException; |
| |
| /** |
| * Visit (but don't change) some matrix entries in row order. |
| * <p>Row order starts at upper left and iterating through all elements |
| * of a row from left to right before going to the leftmost element |
| * of the next row.</p> |
| * @param visitor visitor used to process all matrix entries |
| * @param startRow Initial row index |
| * @param endRow Final row index (inclusive) |
| * @param startColumn Initial column index |
| * @param endColumn Final column index |
| * @throws OutOfRangeException if the indices are not valid. |
| * @throws NumberIsTooSmallException if {@code endRow < startRow} or |
| * {@code endColumn < startColumn}. |
| * @see #walkInRowOrder(FieldMatrixChangingVisitor) |
| * @see #walkInRowOrder(FieldMatrixPreservingVisitor) |
| * @see #walkInRowOrder(FieldMatrixChangingVisitor, int, int, int, int) |
| * @see #walkInColumnOrder(FieldMatrixChangingVisitor) |
| * @see #walkInColumnOrder(FieldMatrixPreservingVisitor) |
| * @see #walkInColumnOrder(FieldMatrixChangingVisitor, int, int, int, int) |
| * @see #walkInColumnOrder(FieldMatrixPreservingVisitor, int, int, int, int) |
| * @see #walkInOptimizedOrder(FieldMatrixChangingVisitor) |
| * @see #walkInOptimizedOrder(FieldMatrixPreservingVisitor) |
| * @see #walkInOptimizedOrder(FieldMatrixChangingVisitor, int, int, int, int) |
| * @see #walkInOptimizedOrder(FieldMatrixPreservingVisitor, int, int, int, int) |
| * @return the value returned by {@link FieldMatrixPreservingVisitor#end()} at the end |
| * of the walk |
| */ |
| T walkInRowOrder(FieldMatrixPreservingVisitor<T> visitor, |
| int startRow, int endRow, int startColumn, int endColumn) |
| throws OutOfRangeException, NumberIsTooSmallException; |
| |
| /** |
| * Visit (and possibly change) all matrix entries in column order. |
| * <p>Column order starts at upper left and iterating through all elements |
| * of a column from top to bottom before going to the topmost element |
| * of the next column.</p> |
| * @param visitor visitor used to process all matrix entries |
| * @see #walkInRowOrder(FieldMatrixChangingVisitor) |
| * @see #walkInRowOrder(FieldMatrixPreservingVisitor) |
| * @see #walkInRowOrder(FieldMatrixChangingVisitor, int, int, int, int) |
| * @see #walkInRowOrder(FieldMatrixPreservingVisitor, int, int, int, int) |
| * @see #walkInColumnOrder(FieldMatrixPreservingVisitor) |
| * @see #walkInColumnOrder(FieldMatrixChangingVisitor, int, int, int, int) |
| * @see #walkInColumnOrder(FieldMatrixPreservingVisitor, int, int, int, int) |
| * @see #walkInOptimizedOrder(FieldMatrixChangingVisitor) |
| * @see #walkInOptimizedOrder(FieldMatrixPreservingVisitor) |
| * @see #walkInOptimizedOrder(FieldMatrixChangingVisitor, int, int, int, int) |
| * @see #walkInOptimizedOrder(FieldMatrixPreservingVisitor, int, int, int, int) |
| * @return the value returned by {@link FieldMatrixChangingVisitor#end()} at the end |
| * of the walk |
| */ |
| T walkInColumnOrder(FieldMatrixChangingVisitor<T> visitor); |
| |
| /** |
| * Visit (but don't change) all matrix entries in column order. |
| * <p>Column order starts at upper left and iterating through all elements |
| * of a column from top to bottom before going to the topmost element |
| * of the next column.</p> |
| * @param visitor visitor used to process all matrix entries |
| * @see #walkInRowOrder(FieldMatrixChangingVisitor) |
| * @see #walkInRowOrder(FieldMatrixPreservingVisitor) |
| * @see #walkInRowOrder(FieldMatrixChangingVisitor, int, int, int, int) |
| * @see #walkInRowOrder(FieldMatrixPreservingVisitor, int, int, int, int) |
| * @see #walkInColumnOrder(FieldMatrixChangingVisitor) |
| * @see #walkInColumnOrder(FieldMatrixChangingVisitor, int, int, int, int) |
| * @see #walkInColumnOrder(FieldMatrixPreservingVisitor, int, int, int, int) |
| * @see #walkInOptimizedOrder(FieldMatrixChangingVisitor) |
| * @see #walkInOptimizedOrder(FieldMatrixPreservingVisitor) |
| * @see #walkInOptimizedOrder(FieldMatrixChangingVisitor, int, int, int, int) |
| * @see #walkInOptimizedOrder(FieldMatrixPreservingVisitor, int, int, int, int) |
| * @return the value returned by {@link FieldMatrixPreservingVisitor#end()} at the end |
| * of the walk |
| */ |
| T walkInColumnOrder(FieldMatrixPreservingVisitor<T> visitor); |
| |
| /** |
| * Visit (and possibly change) some matrix entries in column order. |
| * <p>Column order starts at upper left and iterating through all elements |
| * of a column from top to bottom before going to the topmost element |
| * of the next column.</p> |
| * @param visitor visitor used to process all matrix entries |
| * @param startRow Initial row index |
| * @param endRow Final row index (inclusive) |
| * @param startColumn Initial column index |
| * @param endColumn Final column index |
| * @throws NumberIsTooSmallException if {@code endRow < startRow} or |
| * {@code endColumn < startColumn}. |
| * @throws OutOfRangeException if the indices are not valid. |
| * @see #walkInRowOrder(FieldMatrixChangingVisitor) |
| * @see #walkInRowOrder(FieldMatrixPreservingVisitor) |
| * @see #walkInRowOrder(FieldMatrixChangingVisitor, int, int, int, int) |
| * @see #walkInRowOrder(FieldMatrixPreservingVisitor, int, int, int, int) |
| * @see #walkInColumnOrder(FieldMatrixChangingVisitor) |
| * @see #walkInColumnOrder(FieldMatrixPreservingVisitor) |
| * @see #walkInColumnOrder(FieldMatrixPreservingVisitor, int, int, int, int) |
| * @see #walkInOptimizedOrder(FieldMatrixChangingVisitor) |
| * @see #walkInOptimizedOrder(FieldMatrixPreservingVisitor) |
| * @see #walkInOptimizedOrder(FieldMatrixChangingVisitor, int, int, int, int) |
| * @see #walkInOptimizedOrder(FieldMatrixPreservingVisitor, int, int, int, int) |
| * @return the value returned by {@link FieldMatrixChangingVisitor#end()} at the end |
| * of the walk |
| */ |
| T walkInColumnOrder(FieldMatrixChangingVisitor<T> visitor, |
| int startRow, int endRow, int startColumn, int endColumn) |
| throws NumberIsTooSmallException, OutOfRangeException; |
| |
| /** |
| * Visit (but don't change) some matrix entries in column order. |
| * <p>Column order starts at upper left and iterating through all elements |
| * of a column from top to bottom before going to the topmost element |
| * of the next column.</p> |
| * @param visitor visitor used to process all matrix entries |
| * @param startRow Initial row index |
| * @param endRow Final row index (inclusive) |
| * @param startColumn Initial column index |
| * @param endColumn Final column index |
| * @throws NumberIsTooSmallException if {@code endRow < startRow} or |
| * {@code endColumn < startColumn}. |
| * @throws OutOfRangeException if the indices are not valid. |
| * @see #walkInRowOrder(FieldMatrixChangingVisitor) |
| * @see #walkInRowOrder(FieldMatrixPreservingVisitor) |
| * @see #walkInRowOrder(FieldMatrixChangingVisitor, int, int, int, int) |
| * @see #walkInRowOrder(FieldMatrixPreservingVisitor, int, int, int, int) |
| * @see #walkInColumnOrder(FieldMatrixChangingVisitor) |
| * @see #walkInColumnOrder(FieldMatrixPreservingVisitor) |
| * @see #walkInColumnOrder(FieldMatrixChangingVisitor, int, int, int, int) |
| * @see #walkInOptimizedOrder(FieldMatrixChangingVisitor) |
| * @see #walkInOptimizedOrder(FieldMatrixPreservingVisitor) |
| * @see #walkInOptimizedOrder(FieldMatrixChangingVisitor, int, int, int, int) |
| * @see #walkInOptimizedOrder(FieldMatrixPreservingVisitor, int, int, int, int) |
| * @return the value returned by {@link FieldMatrixPreservingVisitor#end()} at the end |
| * of the walk |
| */ |
| T walkInColumnOrder(FieldMatrixPreservingVisitor<T> visitor, |
| int startRow, int endRow, int startColumn, int endColumn) |
| throws NumberIsTooSmallException, OutOfRangeException; |
| |
| /** |
| * Visit (and possibly change) all matrix entries using the fastest possible order. |
| * <p>The fastest walking order depends on the exact matrix class. It may be |
| * different from traditional row or column orders.</p> |
| * @param visitor visitor used to process all matrix entries |
| * @see #walkInRowOrder(FieldMatrixChangingVisitor) |
| * @see #walkInRowOrder(FieldMatrixPreservingVisitor) |
| * @see #walkInRowOrder(FieldMatrixChangingVisitor, int, int, int, int) |
| * @see #walkInRowOrder(FieldMatrixPreservingVisitor, int, int, int, int) |
| * @see #walkInColumnOrder(FieldMatrixChangingVisitor) |
| * @see #walkInColumnOrder(FieldMatrixPreservingVisitor) |
| * @see #walkInColumnOrder(FieldMatrixChangingVisitor, int, int, int, int) |
| * @see #walkInColumnOrder(FieldMatrixPreservingVisitor, int, int, int, int) |
| * @see #walkInOptimizedOrder(FieldMatrixPreservingVisitor) |
| * @see #walkInOptimizedOrder(FieldMatrixChangingVisitor, int, int, int, int) |
| * @see #walkInOptimizedOrder(FieldMatrixPreservingVisitor, int, int, int, int) |
| * @return the value returned by {@link FieldMatrixChangingVisitor#end()} at the end |
| * of the walk |
| */ |
| T walkInOptimizedOrder(FieldMatrixChangingVisitor<T> visitor); |
| |
| /** |
| * Visit (but don't change) all matrix entries using the fastest possible order. |
| * <p>The fastest walking order depends on the exact matrix class. It may be |
| * different from traditional row or column orders.</p> |
| * @param visitor visitor used to process all matrix entries |
| * @see #walkInRowOrder(FieldMatrixChangingVisitor) |
| * @see #walkInRowOrder(FieldMatrixPreservingVisitor) |
| * @see #walkInRowOrder(FieldMatrixChangingVisitor, int, int, int, int) |
| * @see #walkInRowOrder(FieldMatrixPreservingVisitor, int, int, int, int) |
| * @see #walkInColumnOrder(FieldMatrixChangingVisitor) |
| * @see #walkInColumnOrder(FieldMatrixPreservingVisitor) |
| * @see #walkInColumnOrder(FieldMatrixChangingVisitor, int, int, int, int) |
| * @see #walkInColumnOrder(FieldMatrixPreservingVisitor, int, int, int, int) |
| * @see #walkInOptimizedOrder(FieldMatrixChangingVisitor) |
| * @see #walkInOptimizedOrder(FieldMatrixChangingVisitor, int, int, int, int) |
| * @see #walkInOptimizedOrder(FieldMatrixPreservingVisitor, int, int, int, int) |
| * @return the value returned by {@link FieldMatrixPreservingVisitor#end()} at the end |
| * of the walk |
| */ |
| T walkInOptimizedOrder(FieldMatrixPreservingVisitor<T> visitor); |
| |
| /** |
| * Visit (and possibly change) some matrix entries using the fastest possible order. |
| * <p>The fastest walking order depends on the exact matrix class. It may be |
| * different from traditional row or column orders.</p> |
| * @param visitor visitor used to process all matrix entries |
| * @param startRow Initial row index |
| * @param endRow Final row index (inclusive) |
| * @param startColumn Initial column index |
| * @param endColumn Final column index (inclusive) |
| * @throws NumberIsTooSmallException if {@code endRow < startRow} or |
| * {@code endColumn < startColumn}. |
| * @throws OutOfRangeException if the indices are not valid. |
| * @see #walkInRowOrder(FieldMatrixChangingVisitor) |
| * @see #walkInRowOrder(FieldMatrixPreservingVisitor) |
| * @see #walkInRowOrder(FieldMatrixChangingVisitor, int, int, int, int) |
| * @see #walkInRowOrder(FieldMatrixPreservingVisitor, int, int, int, int) |
| * @see #walkInColumnOrder(FieldMatrixChangingVisitor) |
| * @see #walkInColumnOrder(FieldMatrixPreservingVisitor) |
| * @see #walkInColumnOrder(FieldMatrixChangingVisitor, int, int, int, int) |
| * @see #walkInColumnOrder(FieldMatrixPreservingVisitor, int, int, int, int) |
| * @see #walkInOptimizedOrder(FieldMatrixChangingVisitor) |
| * @see #walkInOptimizedOrder(FieldMatrixPreservingVisitor) |
| * @see #walkInOptimizedOrder(FieldMatrixPreservingVisitor, int, int, int, int) |
| * @return the value returned by {@link FieldMatrixChangingVisitor#end()} at the end |
| * of the walk |
| */ |
| T walkInOptimizedOrder(FieldMatrixChangingVisitor<T> visitor, |
| int startRow, int endRow, int startColumn, int endColumn) |
| throws NumberIsTooSmallException, OutOfRangeException; |
| |
| /** |
| * Visit (but don't change) some matrix entries using the fastest possible order. |
| * <p>The fastest walking order depends on the exact matrix class. It may be |
| * different from traditional row or column orders.</p> |
| * @param visitor visitor used to process all matrix entries |
| * @param startRow Initial row index |
| * @param endRow Final row index (inclusive) |
| * @param startColumn Initial column index |
| * @param endColumn Final column index (inclusive) |
| * @throws NumberIsTooSmallException if {@code endRow < startRow} or |
| * {@code endColumn < startColumn}. |
| * @throws OutOfRangeException if the indices are not valid. |
| * @see #walkInRowOrder(FieldMatrixChangingVisitor) |
| * @see #walkInRowOrder(FieldMatrixPreservingVisitor) |
| * @see #walkInRowOrder(FieldMatrixChangingVisitor, int, int, int, int) |
| * @see #walkInRowOrder(FieldMatrixPreservingVisitor, int, int, int, int) |
| * @see #walkInColumnOrder(FieldMatrixChangingVisitor) |
| * @see #walkInColumnOrder(FieldMatrixPreservingVisitor) |
| * @see #walkInColumnOrder(FieldMatrixChangingVisitor, int, int, int, int) |
| * @see #walkInColumnOrder(FieldMatrixPreservingVisitor, int, int, int, int) |
| * @see #walkInOptimizedOrder(FieldMatrixChangingVisitor) |
| * @see #walkInOptimizedOrder(FieldMatrixPreservingVisitor) |
| * @see #walkInOptimizedOrder(FieldMatrixChangingVisitor, int, int, int, int) |
| * @return the value returned by {@link FieldMatrixPreservingVisitor#end()} at the end |
| * of the walk |
| */ |
| T walkInOptimizedOrder(FieldMatrixPreservingVisitor<T> visitor, |
| int startRow, int endRow, int startColumn, int endColumn) |
| throws NumberIsTooSmallException, OutOfRangeException; |
| } |