public interface RealMatrix extends AnyMatrix
Matrix element indexing is 0-based -- e.g., getEntry(0, 0)
returns the element in the first row, first column of the matrix.
Modifier and Type | Method and Description |
---|---|
RealMatrix |
add(RealMatrix m)
Compute the sum of this and m.
|
void |
addToEntry(int row,
int column,
double increment)
Change an entry in the specified row and column.
|
RealMatrix |
copy()
Returns a (deep) copy of this.
|
void |
copySubMatrix(int[] selectedRows,
int[] selectedColumns,
double[][] destination)
Copy a submatrix.
|
void |
copySubMatrix(int startRow,
int endRow,
int startColumn,
int endColumn,
double[][] destination)
Copy a submatrix.
|
RealMatrix |
createMatrix(int rowDimension,
int columnDimension)
Create a new RealMatrix of the same type as the instance with the supplied
row and column dimensions.
|
double[] |
getColumn(int column)
Get the entries at the given column index as an array.
|
RealMatrix |
getColumnMatrix(int column)
Get the entries at the given column index
as a column matrix.
|
RealVector |
getColumnVector(int column)
Get the entries at the given column index
as a vector.
|
double[][] |
getData()
Returns matrix entries as a two-dimensional array.
|
double |
getEntry(int row,
int column)
Get the entry in the specified row and column.
|
double |
getFrobeniusNorm()
Returns the
Frobenius norm of the matrix.
|
double |
getNorm()
Returns the
maximum absolute row sum norm of the matrix.
|
double[] |
getRow(int row)
Get the entries at the given row index.
|
RealMatrix |
getRowMatrix(int row)
Geet the entries at the given row index
as a row matrix.
|
RealVector |
getRowVector(int row)
Returns the entries in row number
row
as a vector. |
RealMatrix |
getSubMatrix(int[] selectedRows,
int[] selectedColumns)
Gets a submatrix.
|
RealMatrix |
getSubMatrix(int startRow,
int endRow,
int startColumn,
int endColumn)
Gets a submatrix.
|
double |
getTrace()
Returns the
trace of the matrix (the sum of the elements on the main diagonal).
|
RealMatrix |
multiply(RealMatrix m)
Returns the result of postmultiplying this by m.
|
void |
multiplyEntry(int row,
int column,
double factor)
Change an entry in the specified row and column.
|
double[] |
operate(double[] v)
Returns the result of multiplying this by the vector
v . |
RealVector |
operate(RealVector v)
Returns the result of multiplying this by the vector
v . |
RealMatrix |
power(int p)
Returns the result multiplying this with itself
p times. |
double[] |
preMultiply(double[] v)
Returns the (row) vector result of premultiplying this by the vector
v . |
RealMatrix |
preMultiply(RealMatrix m)
Returns the result premultiplying this by
m . |
RealVector |
preMultiply(RealVector v)
Returns the (row) vector result of premultiplying this by the vector
v . |
RealMatrix |
scalarAdd(double d)
Returns the result of adding d to each entry of this.
|
RealMatrix |
scalarMultiply(double d)
Returns the result multiplying each entry of this by d.
|
void |
setColumn(int column,
double[] array)
Set the entries at the given column index
as a column matrix array.
|
void |
setColumnMatrix(int column,
RealMatrix matrix)
Set the entries at the given column index
as a column matrix.
|
void |
setColumnVector(int column,
RealVector vector)
Set the entries at the given column index
as a vector.
|
void |
setEntry(int row,
int column,
double value)
Set the entry in the specified row and column.
|
void |
setRow(int row,
double[] array)
Set the entries at the given row index
as a row matrix.
|
void |
setRowMatrix(int row,
RealMatrix matrix)
Set the entries at the given row index
as a row matrix.
|
void |
setRowVector(int row,
RealVector vector)
Set the entries at the given row index.
|
void |
setSubMatrix(double[][] subMatrix,
int row,
int column)
Replace the submatrix starting at
row, column using data in
the input subMatrix array. |
RealMatrix |
subtract(RealMatrix m)
Compute this minus m.
|
RealMatrix |
transpose()
Returns the transpose of this matrix.
|
double |
walkInColumnOrder(RealMatrixChangingVisitor visitor)
Visit (and possibly change) all matrix entries in column order.
|
double |
walkInColumnOrder(RealMatrixChangingVisitor visitor,
int startRow,
int endRow,
int startColumn,
int endColumn)
Visit (and possibly change) some matrix entries in column order.
|
double |
walkInColumnOrder(RealMatrixPreservingVisitor visitor)
Visit (but don't change) all matrix entries in column order.
|
double |
walkInColumnOrder(RealMatrixPreservingVisitor visitor,
int startRow,
int endRow,
int startColumn,
int endColumn)
Visit (but don't change) some matrix entries in column order.
|
double |
walkInOptimizedOrder(RealMatrixChangingVisitor visitor)
Visit (and possibly change) all matrix entries using the fastest possible order.
|
double |
walkInOptimizedOrder(RealMatrixChangingVisitor visitor,
int startRow,
int endRow,
int startColumn,
int endColumn)
Visit (and possibly change) some matrix entries using the fastest possible order.
|
double |
walkInOptimizedOrder(RealMatrixPreservingVisitor visitor)
Visit (but don't change) all matrix entries using the fastest possible order.
|
double |
walkInOptimizedOrder(RealMatrixPreservingVisitor visitor,
int startRow,
int endRow,
int startColumn,
int endColumn)
Visit (but don't change) some matrix entries using the fastest possible order.
|
double |
walkInRowOrder(RealMatrixChangingVisitor visitor)
Visit (and possibly change) all matrix entries in row order.
|
double |
walkInRowOrder(RealMatrixChangingVisitor visitor,
int startRow,
int endRow,
int startColumn,
int endColumn)
Visit (and possibly change) some matrix entries in row order.
|
double |
walkInRowOrder(RealMatrixPreservingVisitor visitor)
Visit (but don't change) all matrix entries in row order.
|
double |
walkInRowOrder(RealMatrixPreservingVisitor visitor,
int startRow,
int endRow,
int startColumn,
int endColumn)
Visit (but don't change) some matrix entries in row order.
|
getColumnDimension, getRowDimension, isSquare
RealMatrix createMatrix(int rowDimension, int columnDimension)
rowDimension
- the number of rows in the new matrixcolumnDimension
- the number of columns in the new matrixNotStrictlyPositiveException
- if row or column dimension is not positive.RealMatrix copy()
RealMatrix add(RealMatrix m)
m
- matrix to be addedIllegalArgumentException
- if m is not the same size as thisRealMatrix subtract(RealMatrix m)
m
- matrix to be subtractedIllegalArgumentException
- if m is not the same size as thisRealMatrix scalarAdd(double d)
d
- value to be added to each entryRealMatrix scalarMultiply(double d)
d
- value to multiply all entries byRealMatrix multiply(RealMatrix m)
m
- matrix to postmultiply byIllegalArgumentException
- if columnDimension(this) != rowDimension(m)RealMatrix preMultiply(RealMatrix m)
m
.m
- matrix to premultiply byIllegalArgumentException
- if rowDimension(this) != columnDimension(m)RealMatrix power(int p)
p
times.
Depending on the underlying storage, instability for high powers might occur.p
- raise this to power pIllegalArgumentException
- if p < 0
NonSquareMatrixException if the matrix is not squaredouble[][] getData()
double getNorm()
double getFrobeniusNorm()
RealMatrix getSubMatrix(int startRow, int endRow, int startColumn, int endColumn)
startRow
- Initial row indexendRow
- Final row index (inclusive)startColumn
- Initial column indexendColumn
- Final column index (inclusive)OutOfRangeException
- if
the indices are not valid.RealMatrix getSubMatrix(int[] selectedRows, int[] selectedColumns)
selectedRows
- Array of row indices.selectedColumns
- Array of column indices.OutOfRangeException
- if
the indices are not valid.void copySubMatrix(int startRow, int endRow, int startColumn, int endColumn, double[][] destination)
startRow
- Initial row indexendRow
- Final row index (inclusive)startColumn
- Initial column indexendColumn
- Final column index (inclusive)destination
- The arrays where the submatrix data should be copied
(if larger than rows/columns counts, only the upper-left part will be used)OutOfRangeException
- if the
indices are not valid.IllegalArgumentException
- if the destination array is too smallvoid copySubMatrix(int[] selectedRows, int[] selectedColumns, double[][] destination)
selectedRows
- Array of row indices.selectedColumns
- Array of column indices.destination
- The arrays where the submatrix data should be copied
(if larger than rows/columns counts, only the upper-left part will be used)OutOfRangeException
- if the
indices are not valid.IllegalArgumentException
- if the destination array is too smallvoid setSubMatrix(double[][] subMatrix, int row, int column) throws ZeroException, OutOfRangeException, DimensionMismatchException, NullArgumentException
row, column
using data in
the input subMatrix
array. Indexes are 0-based.
Example:
Starting with
1 2 3 4 5 6 7 8 9 0 1 2and
subMatrix = {{3, 4} {5,6}}
, invoking
setSubMatrix(subMatrix,1,1))
will result in 1 2 3 4 5 3 4 8 9 5 6 2
subMatrix
- array containing the submatrix replacement datarow
- row coordinate of the top, left element to be replacedcolumn
- column coordinate of the top, left element to be replacedZeroException
- if subMatrix
does not contain at least one column.OutOfRangeException
- if subMatrix
does not fit into
this matrix from element in (row, column)
.DimensionMismatchException
- if subMatrix
is not rectangular.
(not all rows have the same length) or empty.NullArgumentException
- if subMatrix
is null
.RealMatrix getRowMatrix(int row)
row
- Row to be fetched.OutOfRangeException
- if
the specified row index is invalid.void setRowMatrix(int row, RealMatrix matrix)
row
- Row to be set.matrix
- Row matrix (must have one row and the same number of
columns as the instance).OutOfRangeException
- if the
specified row index is invalid.MatrixDimensionMismatchException
- if the matrix dimensions do not match one instance row.RealMatrix getColumnMatrix(int column)
column
- Column to be fetched.OutOfRangeException
- if
the specified column index is invalid.void setColumnMatrix(int column, RealMatrix matrix)
column
- Column to be set.matrix
- Column matrix (must have one column and the same number
of rows as the instance).OutOfRangeException
- if
the specified column index is invalid.MatrixDimensionMismatchException
- if the matrix
dimensions do not match one instance column.RealVector getRowVector(int row)
row
as a vector. Row indices start at 0.row
- Row to be fetched.OutOfRangeException
- if
the specified row index is invalid.void setRowVector(int row, RealVector vector)
row
- Row to be set.vector
- row vector (must have the same number of columns
as the instance).OutOfRangeException
- if
the specified row index is invalid.MatrixDimensionMismatchException
- if the vector dimension does not match one instance row.RealVector getColumnVector(int column)
column
- Column to be fetched.OutOfRangeException
- if
the specified column index is invalidvoid setColumnVector(int column, RealVector vector)
column
- Column to be set.vector
- column vector (must have the same number of rows as
the instance).OutOfRangeException
- if the
specified column index is invalid.MatrixDimensionMismatchException
- if the vector dimension does not match one instance column.double[] getRow(int row)
row
- Row to be fetched.OutOfRangeException
- if the
specified row index is not valid.void setRow(int row, double[] array)
row
- Row to be set.array
- Row matrix (must have the same number of columns as
the instance)OutOfRangeException
- if the
specified row index is invalid.MatrixDimensionMismatchException
- if the array size does not match one instance row.double[] getColumn(int column)
column
- Column to be fetched.OutOfRangeException
- if the
specified column index is not valid.void setColumn(int column, double[] array)
column
- Column to be set.array
- Column array (must have the same number of rows as
the instance).OutOfRangeException
- if the
specified column index is invalid.MatrixDimensionMismatchException
- if the array size does not match one instance column.double getEntry(int row, int column)
row
- Row location of entry to be fetched.column
- Column location of entry to be fetched.(row, column)
.OutOfRangeException
- if the
row or column index is not valid.void setEntry(int row, int column, double value)
row
- Row location of entry to be set.column
- Column location of entry to be set.value
- matrix entry to be set.OutOfRangeException
- if
the row or column index is not validvoid addToEntry(int row, int column, double increment)
row
- Row location of entry to be set.column
- Column location of entry to be set.increment
- value to add to the matrix entry.OutOfRangeException
- if
the row or column index is not valid.void multiplyEntry(int row, int column, double factor)
row
- Row location of entry to be set.column
- Column location of entry to be set.factor
- Multiplication factor for the matrix entry.OutOfRangeException
- if
the row or column index is not valid.RealMatrix transpose()
double getTrace()
NonSquareMatrixException
- if the matrix is not square.double[] operate(double[] v)
v
.v
- the vector to operate onIllegalArgumentException
- if columnDimension != v.size()RealVector operate(RealVector v)
v
.v
- the vector to operate onIllegalArgumentException
- if columnDimension != v.size()double[] preMultiply(double[] v)
v
.v
- the row vector to premultiply byIllegalArgumentException
- if rowDimension != v.size()RealVector preMultiply(RealVector v)
v
.v
- the row vector to premultiply byIllegalArgumentException
- if rowDimension != v.size()double walkInRowOrder(RealMatrixChangingVisitor visitor)
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.
visitor
- visitor used to process all matrix entriesRealMatrixChangingVisitor.end()
at the end
of the walkwalkInRowOrder(RealMatrixPreservingVisitor)
,
walkInRowOrder(RealMatrixChangingVisitor, int, int, int, int)
,
walkInRowOrder(RealMatrixPreservingVisitor, int, int, int, int)
,
walkInColumnOrder(RealMatrixChangingVisitor)
,
walkInColumnOrder(RealMatrixPreservingVisitor)
,
walkInColumnOrder(RealMatrixChangingVisitor, int, int, int, int)
,
walkInColumnOrder(RealMatrixPreservingVisitor, int, int, int, int)
,
walkInOptimizedOrder(RealMatrixChangingVisitor)
,
walkInOptimizedOrder(RealMatrixPreservingVisitor)
,
walkInOptimizedOrder(RealMatrixChangingVisitor, int, int, int, int)
,
walkInOptimizedOrder(RealMatrixPreservingVisitor, int, int, int, int)
double walkInRowOrder(RealMatrixPreservingVisitor visitor)
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.
visitor
- visitor used to process all matrix entriesRealMatrixPreservingVisitor.end()
at the end
of the walkwalkInRowOrder(RealMatrixChangingVisitor)
,
walkInRowOrder(RealMatrixChangingVisitor, int, int, int, int)
,
walkInRowOrder(RealMatrixPreservingVisitor, int, int, int, int)
,
walkInColumnOrder(RealMatrixChangingVisitor)
,
walkInColumnOrder(RealMatrixPreservingVisitor)
,
walkInColumnOrder(RealMatrixChangingVisitor, int, int, int, int)
,
walkInColumnOrder(RealMatrixPreservingVisitor, int, int, int, int)
,
walkInOptimizedOrder(RealMatrixChangingVisitor)
,
walkInOptimizedOrder(RealMatrixPreservingVisitor)
,
walkInOptimizedOrder(RealMatrixChangingVisitor, int, int, int, int)
,
walkInOptimizedOrder(RealMatrixPreservingVisitor, int, int, int, int)
double walkInRowOrder(RealMatrixChangingVisitor visitor, int startRow, int endRow, int startColumn, int endColumn)
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.
visitor
- visitor used to process all matrix entriesstartRow
- Initial row indexendRow
- Final row index (inclusive)startColumn
- Initial column indexendColumn
- Final column indexRealMatrixChangingVisitor.end()
at the end
of the walkOutOfRangeException
- if
the indices are not valid.walkInRowOrder(RealMatrixChangingVisitor)
,
walkInRowOrder(RealMatrixPreservingVisitor)
,
walkInRowOrder(RealMatrixPreservingVisitor, int, int, int, int)
,
walkInColumnOrder(RealMatrixChangingVisitor)
,
walkInColumnOrder(RealMatrixPreservingVisitor)
,
walkInColumnOrder(RealMatrixChangingVisitor, int, int, int, int)
,
walkInColumnOrder(RealMatrixPreservingVisitor, int, int, int, int)
,
walkInOptimizedOrder(RealMatrixChangingVisitor)
,
walkInOptimizedOrder(RealMatrixPreservingVisitor)
,
walkInOptimizedOrder(RealMatrixChangingVisitor, int, int, int, int)
,
walkInOptimizedOrder(RealMatrixPreservingVisitor, int, int, int, int)
double walkInRowOrder(RealMatrixPreservingVisitor visitor, int startRow, int endRow, int startColumn, int endColumn)
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.
visitor
- visitor used to process all matrix entriesstartRow
- Initial row indexendRow
- Final row index (inclusive)startColumn
- Initial column indexendColumn
- Final column indexRealMatrixPreservingVisitor.end()
at the end
of the walkOutOfRangeException
- if
the indices are not valid.walkInRowOrder(RealMatrixChangingVisitor)
,
walkInRowOrder(RealMatrixPreservingVisitor)
,
walkInRowOrder(RealMatrixChangingVisitor, int, int, int, int)
,
walkInColumnOrder(RealMatrixChangingVisitor)
,
walkInColumnOrder(RealMatrixPreservingVisitor)
,
walkInColumnOrder(RealMatrixChangingVisitor, int, int, int, int)
,
walkInColumnOrder(RealMatrixPreservingVisitor, int, int, int, int)
,
walkInOptimizedOrder(RealMatrixChangingVisitor)
,
walkInOptimizedOrder(RealMatrixPreservingVisitor)
,
walkInOptimizedOrder(RealMatrixChangingVisitor, int, int, int, int)
,
walkInOptimizedOrder(RealMatrixPreservingVisitor, int, int, int, int)
double walkInColumnOrder(RealMatrixChangingVisitor visitor)
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.
visitor
- visitor used to process all matrix entriesRealMatrixChangingVisitor.end()
at the end
of the walkwalkInRowOrder(RealMatrixChangingVisitor)
,
walkInRowOrder(RealMatrixPreservingVisitor)
,
walkInRowOrder(RealMatrixChangingVisitor, int, int, int, int)
,
walkInRowOrder(RealMatrixPreservingVisitor, int, int, int, int)
,
walkInColumnOrder(RealMatrixPreservingVisitor)
,
walkInColumnOrder(RealMatrixChangingVisitor, int, int, int, int)
,
walkInColumnOrder(RealMatrixPreservingVisitor, int, int, int, int)
,
walkInOptimizedOrder(RealMatrixChangingVisitor)
,
walkInOptimizedOrder(RealMatrixPreservingVisitor)
,
walkInOptimizedOrder(RealMatrixChangingVisitor, int, int, int, int)
,
walkInOptimizedOrder(RealMatrixPreservingVisitor, int, int, int, int)
double walkInColumnOrder(RealMatrixPreservingVisitor visitor)
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.
visitor
- visitor used to process all matrix entriesRealMatrixPreservingVisitor.end()
at the end
of the walkwalkInRowOrder(RealMatrixChangingVisitor)
,
walkInRowOrder(RealMatrixPreservingVisitor)
,
walkInRowOrder(RealMatrixChangingVisitor, int, int, int, int)
,
walkInRowOrder(RealMatrixPreservingVisitor, int, int, int, int)
,
walkInColumnOrder(RealMatrixChangingVisitor)
,
walkInColumnOrder(RealMatrixChangingVisitor, int, int, int, int)
,
walkInColumnOrder(RealMatrixPreservingVisitor, int, int, int, int)
,
walkInOptimizedOrder(RealMatrixChangingVisitor)
,
walkInOptimizedOrder(RealMatrixPreservingVisitor)
,
walkInOptimizedOrder(RealMatrixChangingVisitor, int, int, int, int)
,
walkInOptimizedOrder(RealMatrixPreservingVisitor, int, int, int, int)
double walkInColumnOrder(RealMatrixChangingVisitor visitor, int startRow, int endRow, int startColumn, int endColumn)
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.
visitor
- visitor used to process all matrix entriesstartRow
- Initial row indexendRow
- Final row index (inclusive)startColumn
- Initial column indexendColumn
- Final column indexRealMatrixChangingVisitor.end()
at the end
of the walkOutOfRangeException
- if
the indices are not valid.walkInRowOrder(RealMatrixChangingVisitor)
,
walkInRowOrder(RealMatrixPreservingVisitor)
,
walkInRowOrder(RealMatrixChangingVisitor, int, int, int, int)
,
walkInRowOrder(RealMatrixPreservingVisitor, int, int, int, int)
,
walkInColumnOrder(RealMatrixChangingVisitor)
,
walkInColumnOrder(RealMatrixPreservingVisitor)
,
walkInColumnOrder(RealMatrixPreservingVisitor, int, int, int, int)
,
walkInOptimizedOrder(RealMatrixChangingVisitor)
,
walkInOptimizedOrder(RealMatrixPreservingVisitor)
,
walkInOptimizedOrder(RealMatrixChangingVisitor, int, int, int, int)
,
walkInOptimizedOrder(RealMatrixPreservingVisitor, int, int, int, int)
double walkInColumnOrder(RealMatrixPreservingVisitor visitor, int startRow, int endRow, int startColumn, int endColumn)
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.
visitor
- visitor used to process all matrix entriesstartRow
- Initial row indexendRow
- Final row index (inclusive)startColumn
- Initial column indexendColumn
- Final column indexRealMatrixPreservingVisitor.end()
at the end
of the walkOutOfRangeException
- if
the indices are not valid.walkInRowOrder(RealMatrixChangingVisitor)
,
walkInRowOrder(RealMatrixPreservingVisitor)
,
walkInRowOrder(RealMatrixChangingVisitor, int, int, int, int)
,
walkInRowOrder(RealMatrixPreservingVisitor, int, int, int, int)
,
walkInColumnOrder(RealMatrixChangingVisitor)
,
walkInColumnOrder(RealMatrixPreservingVisitor)
,
walkInColumnOrder(RealMatrixChangingVisitor, int, int, int, int)
,
walkInOptimizedOrder(RealMatrixChangingVisitor)
,
walkInOptimizedOrder(RealMatrixPreservingVisitor)
,
walkInOptimizedOrder(RealMatrixChangingVisitor, int, int, int, int)
,
walkInOptimizedOrder(RealMatrixPreservingVisitor, int, int, int, int)
double walkInOptimizedOrder(RealMatrixChangingVisitor visitor)
The fastest walking order depends on the exact matrix class. It may be different from traditional row or column orders.
visitor
- visitor used to process all matrix entriesRealMatrixChangingVisitor.end()
at the end
of the walkwalkInRowOrder(RealMatrixChangingVisitor)
,
walkInRowOrder(RealMatrixPreservingVisitor)
,
walkInRowOrder(RealMatrixChangingVisitor, int, int, int, int)
,
walkInRowOrder(RealMatrixPreservingVisitor, int, int, int, int)
,
walkInColumnOrder(RealMatrixChangingVisitor)
,
walkInColumnOrder(RealMatrixPreservingVisitor)
,
walkInColumnOrder(RealMatrixChangingVisitor, int, int, int, int)
,
walkInColumnOrder(RealMatrixPreservingVisitor, int, int, int, int)
,
walkInOptimizedOrder(RealMatrixPreservingVisitor)
,
walkInOptimizedOrder(RealMatrixChangingVisitor, int, int, int, int)
,
walkInOptimizedOrder(RealMatrixPreservingVisitor, int, int, int, int)
double walkInOptimizedOrder(RealMatrixPreservingVisitor visitor)
The fastest walking order depends on the exact matrix class. It may be different from traditional row or column orders.
visitor
- visitor used to process all matrix entriesRealMatrixPreservingVisitor.end()
at the end
of the walkwalkInRowOrder(RealMatrixChangingVisitor)
,
walkInRowOrder(RealMatrixPreservingVisitor)
,
walkInRowOrder(RealMatrixChangingVisitor, int, int, int, int)
,
walkInRowOrder(RealMatrixPreservingVisitor, int, int, int, int)
,
walkInColumnOrder(RealMatrixChangingVisitor)
,
walkInColumnOrder(RealMatrixPreservingVisitor)
,
walkInColumnOrder(RealMatrixChangingVisitor, int, int, int, int)
,
walkInColumnOrder(RealMatrixPreservingVisitor, int, int, int, int)
,
walkInOptimizedOrder(RealMatrixChangingVisitor)
,
walkInOptimizedOrder(RealMatrixChangingVisitor, int, int, int, int)
,
walkInOptimizedOrder(RealMatrixPreservingVisitor, int, int, int, int)
double walkInOptimizedOrder(RealMatrixChangingVisitor visitor, int startRow, int endRow, int startColumn, int endColumn)
The fastest walking order depends on the exact matrix class. It may be different from traditional row or column orders.
visitor
- visitor used to process all matrix entriesstartRow
- Initial row indexendRow
- Final row index (inclusive)startColumn
- Initial column indexendColumn
- Final column index (inclusive)RealMatrixChangingVisitor.end()
at the end
of the walkOutOfRangeException
- if
the indices are not valid.walkInRowOrder(RealMatrixChangingVisitor)
,
walkInRowOrder(RealMatrixPreservingVisitor)
,
walkInRowOrder(RealMatrixChangingVisitor, int, int, int, int)
,
walkInRowOrder(RealMatrixPreservingVisitor, int, int, int, int)
,
walkInColumnOrder(RealMatrixChangingVisitor)
,
walkInColumnOrder(RealMatrixPreservingVisitor)
,
walkInColumnOrder(RealMatrixChangingVisitor, int, int, int, int)
,
walkInColumnOrder(RealMatrixPreservingVisitor, int, int, int, int)
,
walkInOptimizedOrder(RealMatrixChangingVisitor)
,
walkInOptimizedOrder(RealMatrixPreservingVisitor)
,
walkInOptimizedOrder(RealMatrixPreservingVisitor, int, int, int, int)
double walkInOptimizedOrder(RealMatrixPreservingVisitor visitor, int startRow, int endRow, int startColumn, int endColumn)
The fastest walking order depends on the exact matrix class. It may be different from traditional row or column orders.
visitor
- visitor used to process all matrix entriesstartRow
- Initial row indexendRow
- Final row index (inclusive)startColumn
- Initial column indexendColumn
- Final column index (inclusive)RealMatrixPreservingVisitor.end()
at the end
of the walkOutOfRangeException
- if the
indices are not valid.walkInRowOrder(RealMatrixChangingVisitor)
,
walkInRowOrder(RealMatrixPreservingVisitor)
,
walkInRowOrder(RealMatrixChangingVisitor, int, int, int, int)
,
walkInRowOrder(RealMatrixPreservingVisitor, int, int, int, int)
,
walkInColumnOrder(RealMatrixChangingVisitor)
,
walkInColumnOrder(RealMatrixPreservingVisitor)
,
walkInColumnOrder(RealMatrixChangingVisitor, int, int, int, int)
,
walkInColumnOrder(RealMatrixPreservingVisitor, int, int, int, int)
,
walkInOptimizedOrder(RealMatrixChangingVisitor)
,
walkInOptimizedOrder(RealMatrixPreservingVisitor)
,
walkInOptimizedOrder(RealMatrixChangingVisitor, int, int, int, int)
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