#include <vnl_file_matrix.h>
Inheritance diagram for vnl_file_matrix< T >:
Definition at line 23 of file vnl_file_matrix.h.
Public Types | |
| typedef vnl_c_vector< T >::abs_t | abs_t |
| Type def for norms. | |
| typedef T | element_type |
| typedef T * | iterator |
| Iterators. | |
| typedef T const * | const_iterator |
| Const iterators. | |
Public Member Functions | |
| vnl_file_matrix (char const *filename) | |
| Load matrix from filename. | |
| operator safe_bool () const | |
| bool | operator! () const |
| unsigned | rows () const |
| Return number of rows. | |
| unsigned | columns () const |
| Return number of columns. | |
| unsigned | cols () const |
| Return number of columns. | |
| unsigned | size () const |
| Return number of elements. | |
| void | put (unsigned r, unsigned c, T const &) |
| set element with boundary checks if error checking is on. | |
| T | get (unsigned r, unsigned c) const |
| get element with boundary checks if error checking is on. | |
| T * | operator[] (unsigned r) |
| return pointer to given row. | |
| T const * | operator[] (unsigned r) const |
| return pointer to given row. | |
| T & | operator() (unsigned r, unsigned c) |
| Access an element for reading or writing. | |
| T const & | operator() (unsigned r, unsigned c) const |
| Access an element for reading. | |
| void | fill (T const &) |
| Set all elements of matrix to specified value. | |
| void | fill_diagonal (T const &) |
| Set all diagonal elements of matrix to specified value. | |
| void | copy_in (T const *) |
| Fill (laminate) this matrix with the given data. | |
| void | set (T const *d) |
| Fill (laminate) this matrix with the given data. | |
| void | copy_out (T *) const |
| Fill the given array with this matrix. | |
| vnl_matrix< T > & | operator+= (T value) |
| Add rhs to each element of lhs matrix in situ. | |
| vnl_matrix< T > & | operator+= (vnl_matrix< T > const &) |
| Add rhs to lhs matrix in situ. | |
| vnl_matrix< T > & | operator-= (T value) |
| Subtract rhs from each element of lhs matrix in situ. | |
| vnl_matrix< T > & | operator-= (vnl_matrix< T > const &) |
| Subtract rhs from lhs matrix in situ. | |
| vnl_matrix< T > & | operator *= (T value) |
| Scalar multiplication in situ of lhs matrix by rhs. | |
| vnl_matrix< T > & | operator *= (vnl_matrix< T > const &rhs) |
| Multiply lhs matrix in situ by rhs. | |
| vnl_matrix< T > & | operator/= (T value) |
| Scalar division of lhs matrix in situ by rhs. | |
| vnl_matrix< T > | operator- () const |
| Negate all elements of matrix. | |
| vnl_matrix< T > | operator- (T const &v) const |
| Subtract rhs from each element of lhs matrix and return result in new matrix. | |
| vnl_matrix< T > | operator- (vnl_matrix< T > const &rhs) const |
| Matrix subtract rhs from lhs and return result in new matrix. | |
| vnl_matrix< T > | operator+ (T const &v) const |
| Add rhs to each element of lhs matrix and return result in new matrix. | |
| vnl_matrix< T > | operator+ (vnl_matrix< T > const &rhs) const |
| Matrix add rhs to lhs matrix and return result in new matrix. | |
| vnl_matrix< T > | operator * (T const &v) const |
| Scalar multiplication of lhs matrix by rhs and return result in new matrix. | |
| vnl_matrix< T > | operator * (vnl_matrix< T > const &rhs) const |
| Matrix multiply lhs by rhs matrix and return result in new matrix. | |
| vnl_matrix< T > | operator/ (T const &v) const |
| Scalar division of lhs matrix by rhs and return result in new matrix. | |
| vnl_matrix< T > | apply (T(*f)(T)) const |
| Make a new matrix by applying function to each element. | |
| vnl_matrix< T > | apply (T(*f)(T const &)) const |
| Make a new matrix by applying function to each element. | |
| vnl_matrix< T > | transpose () const |
| Return transpose. | |
| vnl_matrix< T > | conjugate_transpose () const |
| Return conjugate transpose. | |
| vnl_matrix< T > & | update (vnl_matrix< T > const &, unsigned top=0, unsigned left=0) |
| Set values of this matrix to those of M, starting at [top,left]. | |
| void | set_column (unsigned i, T const *v) |
| Set the elements of the i'th column to v[j] (No bounds checking). | |
| void | set_column (unsigned i, T value) |
| Set the elements of the i'th column to value. | |
| void | set_column (unsigned j, vnl_vector< T > const &v) |
| Set j-th column to v. | |
| void | set_columns (unsigned starting_column, vnl_matrix< T > const &M) |
| Set columns to those in M, starting at starting_column. | |
| void | set_row (unsigned i, T const *v) |
| Set the elements of the i'th row to v[j] (No bounds checking). | |
| void | set_row (unsigned i, T value) |
| Set the elements of the i'th row to value. | |
| void | set_row (unsigned i, vnl_vector< T > const &) |
| Set the i-th row. | |
| vnl_matrix< T > | extract (unsigned r, unsigned c, unsigned top=0, unsigned left=0) const |
| Extract a sub-matrix of size r x c, starting at (top,left). | |
| void | extract (vnl_matrix< T > &sub_matrix, unsigned top=0, unsigned left=0) const |
| Extract a sub-matrix starting at (top,left). | |
| vnl_vector< T > | get_row (unsigned r) const |
| Get a vector equal to the given row. | |
| vnl_vector< T > | get_column (unsigned c) const |
| Get a vector equal to the given column. | |
| vnl_matrix< T > | get_n_rows (unsigned rowstart, unsigned n) const |
| Get n rows beginning at rowstart. | |
| vnl_matrix< T > | get_n_columns (unsigned colstart, unsigned n) const |
| Get n columns beginning at colstart. | |
| void | set_identity () |
| Set this matrix to an identity matrix. | |
| void | inplace_transpose () |
| Transpose this matrix efficiently. | |
| void | flipud () |
| Reverse order of rows. | |
| void | fliplr () |
| Reverse order of columns. | |
| void | normalize_rows () |
| Normalize each row so it is a unit vector. | |
| void | normalize_columns () |
| Normalize each column so it is a unit vector. | |
| void | scale_row (unsigned row, T value) |
| Scale elements in given row by a factor of T. | |
| void | scale_column (unsigned col, T value) |
| Scale elements in given column by a factor of T. | |
| void | swap (vnl_matrix< T > &that) |
| Swap this matrix with that matrix. | |
| abs_t | array_one_norm () const |
| Return sum of absolute values of elements. | |
| abs_t | array_two_norm () const |
| Return square root of sum of squared absolute element values. | |
| abs_t | array_inf_norm () const |
| Return largest absolute element value. | |
| abs_t | absolute_value_sum () const |
| Return sum of absolute values of elements. | |
| abs_t | absolute_value_max () const |
| Return largest absolute value. | |
| abs_t | operator_one_norm () const |
| abs_t | operator_inf_norm () const |
| abs_t | frobenius_norm () const |
| Return Frobenius norm of matrix (sqrt of sum of squares of its elements). | |
| abs_t | fro_norm () const |
| Return Frobenius norm of matrix (sqrt of sum of squares of its elements). | |
| abs_t | rms () const |
| Return RMS of all elements. | |
| T | min_value () const |
| Return minimum value of elements. | |
| T | max_value () const |
| Return maximum value of elements. | |
| T | mean () const |
| Return mean of all matrix elements. | |
| bool | empty () const |
| Return true iff the size is zero. | |
| bool | is_identity () const |
| Return true if all elements equal to identity. | |
| bool | is_identity (double tol) const |
| Return true if all elements equal to identity, within given tolerance. | |
| bool | is_zero () const |
| Return true if all elements equal to zero. | |
| bool | is_zero (double tol) const |
| Return true if all elements equal to zero, within given tolerance. | |
| bool | is_finite () const |
| Return true if finite. | |
| bool | has_nans () const |
| Return true if matrix contains NaNs. | |
| void | assert_size (unsigned r, unsigned c) const |
| abort if size is not as expected. | |
| void | assert_finite () const |
| abort if matrix contains any INFs or NANs. | |
| bool | read_ascii (vcl_istream &s) |
| Read a vnl_matrix from an ascii vcl_istream. | |
| T const * | data_block () const |
| Access the contiguous block storing the elements in the matrix row-wise. O(1). | |
| T * | data_block () |
| Access the contiguous block storing the elements in the matrix row-wise. O(1). | |
| T const *const * | data_array () const |
| Access the 2D array, so that elements can be accessed with array[row][col] directly. | |
| T ** | data_array () |
| Access the 2D array, so that elements can be accessed with array[row][col] directly. | |
| iterator | begin () |
| Iterator pointing to start of data. | |
| const_iterator | begin () const |
| Iterator pointing to start of data. | |
| iterator | end () |
| Iterator pointing to element beyond end of data. | |
| const_iterator | end () const |
| Iterator pointing to element beyond end of data. | |
| vnl_matrix< T > const & | as_ref () const |
| Return a reference to this. | |
| vnl_matrix< T > & | as_ref () |
| Return a reference to this. | |
| bool | operator_eq (vnl_matrix< T > const &rhs) const |
| Return true if *this == rhs. | |
| bool | operator== (vnl_matrix< T > const &that) const |
| Equality operator. | |
| bool | operator!= (vnl_matrix< T > const &that) const |
| Inequality operator. | |
| void | print (vcl_ostream &os) const |
| Print matrix to os in some hopefully sensible format. | |
| void | clear () |
| Make the matrix as if it had been default-constructed. | |
| bool | set_size (unsigned r, unsigned c) |
| Resize to r rows by c columns. Old data lost. | |
Static Public Member Functions | |
| static vnl_matrix< T > | read (vcl_istream &s) |
| Read a vnl_matrix from an ascii vcl_istream, automatically determining file size if the input matrix has zero size. | |
Protected Member Functions | |
| void | assert_size_internal (unsigned r, unsigned c) const |
| Abort unless M has the given size. | |
| void | assert_finite_internal () const |
| Abort if any element of M is inf or nan. | |
| void | destroy () |
| Delete data. | |
Static Protected Member Functions | |
| static void | inline_function_tickler () |
Protected Attributes | |
| unsigned | num_rows |
| unsigned | num_cols |
| T ** | data |
Private Attributes | |
| VCL_SAFE_BOOL_DEFINE | |
| bool | ok_ |
Related Functions | |
| (Note that these are not member functions.) | |
| vnl_matrix< T > | operator- (vnl_matrix< T > const &A, vnl_diag_matrix< T > const &D) |
| Subtract a vnl_diag_matrix from a vnl_matrix. n adds, mn copies. | |
| vnl_matrix< T > | operator- (vnl_diag_matrix< T > const &D, vnl_matrix< T > const &A) |
| Subtract a vnl_matrix from a vnl_diag_matrix. n adds, mn copies. | |
| vnl_matrix< T > | operator+ (vnl_matrix< T > const &A, vnl_diag_matrix< T > const &D) |
| Add a vnl_diag_matrix to a vnl_matrix. n adds, mn copies. | |
| vnl_matrix< T > | operator+ (vnl_diag_matrix< T > const &D, vnl_matrix< T > const &A) |
| Add a vnl_matrix to a vnl_diag_matrix. n adds, mn copies. | |
| vnl_matrix< T > | operator+ (T const &value, vnl_matrix< T > const &m) |
| vnl_matrix< T > | operator * (vnl_matrix< T > const &A, vnl_diag_matrix< T > const &D) |
| Multiply a vnl_matrix by a vnl_diag_matrix. Just scales the columns - mn flops. | |
| vnl_matrix< T > | operator * (vnl_diag_matrix< T > const &D, vnl_matrix< T > const &A) |
| Multiply a vnl_diag_matrix by a vnl_matrix. Just scales the rows - mn flops. | |
| vnl_matrix< T > | operator * (T const &value, vnl_matrix< T > const &m) |
| vnl_vector< T > | operator * (vnl_matrix< T > const &m, vnl_vector< T > const &v) |
| multiply matrix and (column) vector. O(m*n). | |
| void | swap (vnl_matrix< T > &A, vnl_matrix< T > &B) |
| Swap two matrices. | |
| vnl_matrix< vcl_complex< T > > | vnl_complexify (vnl_matrix< T > const &R) |
| Return complexified version of real matrix R. | |
| vnl_matrix< vcl_complex< T > > | vnl_complexify (vnl_matrix< T > const &R, vnl_matrix< T > const &I) |
| Return complex matrix R+j*I from two real matrices R and I. | |
| T | vnl_det (vnl_matrix_fixed< T, 1, 1 > const &m) |
| Determinant of small size matrices. | |
| T | vnl_det (vnl_matrix_fixed< T, 2, 2 > const &m) |
| Determinant of small size matrices. | |
| T | vnl_det (vnl_matrix_fixed< T, 3, 3 > const &m) |
| Determinant of small size matrices. | |
| T | vnl_det (vnl_matrix_fixed< T, 4, 4 > const &m) |
| Determinant of small size matrices. | |
| vnl_matrix< T > | vnl_imag (vnl_matrix< vcl_complex< T > > const &C) |
| Matrix of imaginary parts of vnl_matrix<vcl_complex<T> >. | |
| bool | operator< (vnl_matrix< T > const &lhs, vnl_matrix< T > const &rhs) |
| Define a complete ordering on vnl_matrix. | |
| unsigned int | vnl_rank (vnl_matrix< T > const &mat, vnl_rank_type=vnl_rank_both) |
| Returns the rank of a matrix. | |
| vnl_matrix< T > | vnl_rank_row_reduce (vnl_matrix< T > const &mat, vnl_rank_pivot_type=vnl_rank_pivot_all) |
| Row reduce a matrix. | |
| vnl_matrix< T > | vnl_rank_column_reduce (vnl_matrix< T > const &mat, vnl_rank_pivot_type=vnl_rank_pivot_all) |
| Column reduce a matrix. | |
| vnl_matrix< T > | vnl_rank_row_column_reduce (vnl_matrix< T > const &mat, vnl_rank_pivot_type=vnl_rank_pivot_all) |
| Row and column reduce a matrix. | |
| vnl_matrix< T > | vnl_real (vnl_matrix< vcl_complex< T > > const &C) |
| Matrix of real parts of vnl_matrix<vcl_complex<T> >. | |
| vnl_matrix< double > | vnl_rotation_matrix (vnl_vector< double > const &axis) |
| Returns an orthogonal 3x3 matrix which is a rotation about the axis, by an angle equal to ||axis||. | |
| T | vnl_trace (vnl_matrix< T > const &M) |
| Calculate trace of a matrix. | |
typedef vnl_c_vector<T>::abs_t vnl_matrix< T >::abs_t [inherited] |
typedef T vnl_matrix< T >::element_type [inherited] |
Definition at line 477 of file vnl_matrix.h.
typedef T* vnl_matrix< T >::iterator [inherited] |
typedef T const* vnl_matrix< T >::const_iterator [inherited] |
| vnl_file_matrix< T >::vnl_file_matrix | ( | char const * | filename | ) |
| vnl_file_matrix< T >::operator safe_bool | ( | ) | const [inline] |
Definition at line 29 of file vnl_file_matrix.h.
| bool vnl_file_matrix< T >::operator! | ( | ) | const [inline] |
Definition at line 31 of file vnl_file_matrix.h.
| unsigned vnl_matrix< T >::rows | ( | ) | const [inline, inherited] |
| unsigned vnl_matrix< T >::columns | ( | ) | const [inline, inherited] |
| unsigned vnl_matrix< T >::cols | ( | ) | const [inline, inherited] |
| unsigned vnl_matrix< T >::size | ( | ) | const [inline, inherited] |
| void vnl_matrix< T >::put | ( | unsigned | row, | |
| unsigned | column, | |||
| T const & | value | |||
| ) | [inline, inherited] |
set element with boundary checks if error checking is on.
Checks for valid range of indices.
Definition at line 586 of file vnl_matrix.h.
| T vnl_matrix< T >::get | ( | unsigned | row, | |
| unsigned | column | |||
| ) | const [inline, inherited] |
get element with boundary checks if error checking is on.
Checks for valid range of indices.
Definition at line 571 of file vnl_matrix.h.
| T* vnl_matrix< T >::operator[] | ( | unsigned | r | ) | [inline, inherited] |
return pointer to given row.
No boundary checking here.
Definition at line 167 of file vnl_matrix.h.
| T const* vnl_matrix< T >::operator[] | ( | unsigned | r | ) | const [inline, inherited] |
return pointer to given row.
No boundary checking here.
Definition at line 171 of file vnl_matrix.h.
| T& vnl_matrix< T >::operator() | ( | unsigned | r, | |
| unsigned | c | |||
| ) | [inline, inherited] |
Access an element for reading or writing.
There are assert style boundary checks - define NDEBUG to turn them off.
Definition at line 175 of file vnl_matrix.h.
| T const& vnl_matrix< T >::operator() | ( | unsigned | r, | |
| unsigned | c | |||
| ) | const [inline, inherited] |
Access an element for reading.
There are assert style boundary checks - define NDEBUG to turn them off.
Definition at line 186 of file vnl_matrix.h.
| void vnl_matrix< T >::fill | ( | T const & | ) | [inherited] |
Set all elements of matrix to specified value.
Complexity 
Definition at line 414 of file vnl_matrix.txx.
| void vnl_matrix< T >::fill_diagonal | ( | T const & | ) | [inherited] |
Set all diagonal elements of matrix to specified value.
Complexity 
Definition at line 424 of file vnl_matrix.txx.
| void vnl_matrix< T >::copy_in | ( | T const * | ) | [inherited] |
Fill (laminate) this matrix with the given data.
We assume that p points to a contiguous rows*cols array, stored rowwise.
Definition at line 856 of file vnl_matrix.txx.
| void vnl_matrix< T >::set | ( | T const * | d | ) | [inline, inherited] |
Fill (laminate) this matrix with the given data.
A synonym for copy_in()
Definition at line 212 of file vnl_matrix.h.
| void vnl_matrix< T >::copy_out | ( | T * | ) | const [inherited] |
Fill the given array with this matrix.
We assume that p points to a contiguous rows*cols array, stored rowwise. No bounds checking on the array.
Definition at line 867 of file vnl_matrix.txx.
| vnl_matrix< T > & vnl_matrix< T >::operator+= | ( | T | value | ) | [inherited] |
| vnl_matrix< T > & vnl_matrix< T >::operator+= | ( | vnl_matrix< T > const & | rhs | ) | [inherited] |
Add rhs to lhs matrix in situ.
O(m*n). The dimensions of the two matrices must be identical.
Definition at line 547 of file vnl_matrix.txx.
| vnl_matrix< T > & vnl_matrix< T >::operator-= | ( | T | value | ) | [inherited] |
Subtract rhs from each element of lhs matrix in situ.
Definition at line 516 of file vnl_matrix.txx.
| vnl_matrix< T > & vnl_matrix< T >::operator-= | ( | vnl_matrix< T > const & | rhs | ) | [inherited] |
Subtract rhs from lhs matrix in situ.
O(m*n). The dimensions of the two matrices must be identical.
Definition at line 568 of file vnl_matrix.txx.
| vnl_matrix< T > & vnl_matrix< T >::operator *= | ( | T | value | ) | [inherited] |
| vnl_matrix<T>& vnl_matrix< T >::operator *= | ( | vnl_matrix< T > const & | rhs | ) | [inline, inherited] |
| vnl_matrix< T > & vnl_matrix< T >::operator/= | ( | T | value | ) | [inherited] |
| vnl_matrix< T > vnl_matrix< T >::operator- | ( | ) | const [inherited] |
| vnl_matrix<T> vnl_matrix< T >::operator- | ( | T const & | v | ) | const [inline, inherited] |
Subtract rhs from each element of lhs matrix and return result in new matrix.
Definition at line 259 of file vnl_matrix.h.
| vnl_matrix<T> vnl_matrix< T >::operator- | ( | vnl_matrix< T > const & | rhs | ) | const [inline, inherited] |
Matrix subtract rhs from lhs and return result in new matrix.
Definition at line 270 of file vnl_matrix.h.
| vnl_matrix<T> vnl_matrix< T >::operator+ | ( | T const & | v | ) | const [inline, inherited] |
Add rhs to each element of lhs matrix and return result in new matrix.
Definition at line 256 of file vnl_matrix.h.
| vnl_matrix<T> vnl_matrix< T >::operator+ | ( | vnl_matrix< T > const & | rhs | ) | const [inline, inherited] |
Matrix add rhs to lhs matrix and return result in new matrix.
Definition at line 268 of file vnl_matrix.h.
| vnl_matrix<T> vnl_matrix< T >::operator * | ( | T const & | v | ) | const [inline, inherited] |
Scalar multiplication of lhs matrix by rhs and return result in new matrix.
Definition at line 262 of file vnl_matrix.h.
| vnl_matrix<T> vnl_matrix< T >::operator * | ( | vnl_matrix< T > const & | rhs | ) | const [inline, inherited] |
Matrix multiply lhs by rhs matrix and return result in new matrix.
Definition at line 272 of file vnl_matrix.h.
| vnl_matrix<T> vnl_matrix< T >::operator/ | ( | T const & | v | ) | const [inline, inherited] |
Scalar division of lhs matrix by rhs and return result in new matrix.
Definition at line 265 of file vnl_matrix.h.
| vnl_matrix< T > vnl_matrix< T >::apply | ( | T(*)(T) | f | ) | const [inherited] |
Make a new matrix by applying function to each element.
Definition at line 687 of file vnl_matrix.txx.
| vnl_matrix< T > vnl_matrix< T >::apply | ( | T(*)(T const &) | f | ) | const [inherited] |
Make a new matrix by applying function to each element.
Definition at line 678 of file vnl_matrix.txx.
| vnl_matrix< T > vnl_matrix< T >::transpose | ( | ) | const [inherited] |
| vnl_matrix< T > vnl_matrix< T >::conjugate_transpose | ( | ) | const [inherited] |
| vnl_matrix< T > & vnl_matrix< T >::update | ( | vnl_matrix< T > const & | m, | |
| unsigned | top = 0, |
|||
| unsigned | left = 0 | |||
| ) | [inherited] |
Set values of this matrix to those of M, starting at [top,left].
This is the reverse of extract().
Definition at line 725 of file vnl_matrix.txx.
| void vnl_matrix< T >::set_column | ( | unsigned | i, | |
| T const * | v | |||
| ) | [inherited] |
Set the elements of the i'th column to v[j] (No bounds checking).
Definition at line 1049 of file vnl_matrix.txx.
| void vnl_matrix< T >::set_column | ( | unsigned | i, | |
| T | value | |||
| ) | [inherited] |
| void vnl_matrix< T >::set_column | ( | unsigned | j, | |
| vnl_vector< T > const & | v | |||
| ) | [inherited] |
| void vnl_matrix< T >::set_columns | ( | unsigned | starting_column, | |
| vnl_matrix< T > const & | M | |||
| ) | [inherited] |
Set columns to those in M, starting at starting_column.
Definition at line 1077 of file vnl_matrix.txx.
| void vnl_matrix< T >::set_row | ( | unsigned | i, | |
| T const * | v | |||
| ) | [inherited] |
Set the elements of the i'th row to v[j] (No bounds checking).
Definition at line 1020 of file vnl_matrix.txx.
| void vnl_matrix< T >::set_row | ( | unsigned | i, | |
| T | value | |||
| ) | [inherited] |
| void vnl_matrix< T >::set_row | ( | unsigned | i, | |
| vnl_vector< T > const & | ||||
| ) | [inherited] |
| vnl_matrix< T > vnl_matrix< T >::extract | ( | unsigned | r, | |
| unsigned | c, | |||
| unsigned | top = 0, |
|||
| unsigned | left = 0 | |||
| ) | const [inherited] |
Extract a sub-matrix of size r x c, starting at (top,left).
Thus it contains elements [top,top+r-1][left,left+c-1]
Definition at line 746 of file vnl_matrix.txx.
| void vnl_matrix< T >::extract | ( | vnl_matrix< T > & | sub_matrix, | |
| unsigned | top = 0, |
|||
| unsigned | left = 0 | |||
| ) | const [inherited] |
Extract a sub-matrix starting at (top,left).
The output is stored in sub_matrix, and it should have the required size on entry. Thus the result will contain elements [top,top+sub_matrix.rows()-1][left,left+sub_matrix.cols()-1]
Definition at line 754 of file vnl_matrix.txx.
| vnl_vector< T > vnl_matrix< T >::get_row | ( | unsigned | r | ) | const [inherited] |
| vnl_vector< T > vnl_matrix< T >::get_column | ( | unsigned | c | ) | const [inherited] |
| vnl_matrix< T > vnl_matrix< T >::get_n_rows | ( | unsigned | rowstart, | |
| unsigned | n | |||
| ) | const [inherited] |
| vnl_matrix< T > vnl_matrix< T >::get_n_columns | ( | unsigned | colstart, | |
| unsigned | n | |||
| ) | const [inherited] |
| void vnl_matrix< T >::set_identity | ( | ) | [inherited] |
Set this matrix to an identity matrix.
Abort if the matrix is not square
Definition at line 877 of file vnl_matrix.txx.
| void vnl_matrix< T >::inplace_transpose | ( | ) | [inherited] |
Transpose this matrix efficiently.
Works for rectangular matrices using an enormously clever algorithm from ACM TOMS.
Definition at line 1566 of file vnl_matrix.txx.
| void vnl_matrix< T >::flipud | ( | ) | [inherited] |