#include <vnl_int_matrix.h>
Inheritance diagram for vnl_int_matrix:
Definition at line 22 of file vnl_int_matrix.h.
Public Types | |
| typedef vnl_c_vector< int >::abs_t | abs_t |
| Type def for norms. | |
| typedef int | element_type |
| typedef int * | iterator |
| Iterators. | |
| typedef intconst * | const_iterator |
| Const iterators. | |
Public Member Functions | |
| vnl_int_matrix () | |
| vnl_int_matrix (char const *filename) | |
| Load from disk. | |
| vnl_int_matrix (unsigned r, unsigned c) | |
| vnl_int_matrix (unsigned r, unsigned c, int fillvalue) | |
| vnl_int_matrix (const vnl_matrix< double > &d) | |
| Construct from matrix of double. | |
| vnl_int_matrix (const vnl_matrix< int > &d) | |
| vnl_int_matrix & | operator= (const vnl_matrix< int > &d) |
| Copies all elements of rhs matrix into lhs matrix. | |
| 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, intconst &) |
| set element with boundary checks if error checking is on. | |
| int | get (unsigned r, unsigned c) const |
| get element with boundary checks if error checking is on. | |
| int * | operator[] (unsigned r) |
| return pointer to given row. | |
| intconst * | operator[] (unsigned r) const |
| return pointer to given row. | |
| int & | operator() (unsigned r, unsigned c) |
| Access an element for reading or writing. | |
| intconst & | operator() (unsigned r, unsigned c) const |
| Access an element for reading. | |
| void | fill (intconst &) |
| Set all elements of matrix to specified value. | |
| void | fill_diagonal (intconst &) |
| Set all diagonal elements of matrix to specified value. | |
| void | copy_in (intconst *) |
| Fill (laminate) this matrix with the given data. | |
| void | set (intconst *d) |
| Fill (laminate) this matrix with the given data. | |
| void | copy_out (int *) const |
| Fill the given array with this matrix. | |
| vnl_matrix< int > & | operator+= (intvalue) |
| Add rhs to each element of lhs matrix in situ. | |
| vnl_matrix< int > & | operator+= (vnl_matrix< int > const &) |
| Add rhs to lhs matrix in situ. | |
| vnl_matrix< int > & | operator-= (intvalue) |
| Subtract rhs from each element of lhs matrix in situ. | |
| vnl_matrix< int > & | operator-= (vnl_matrix< int > const &) |
| Subtract rhs from lhs matrix in situ. | |
| vnl_matrix< int > & | operator *= (intvalue) |
| Scalar multiplication in situ of lhs matrix by rhs. | |
| vnl_matrix< int > & | operator *= (vnl_matrix< int > const &rhs) |
| Multiply lhs matrix in situ by rhs. | |
| vnl_matrix< int > & | operator/= (intvalue) |
| Scalar division of lhs matrix in situ by rhs. | |
| vnl_matrix< int > | operator- () const |
| Negate all elements of matrix. | |
| vnl_matrix< int > | operator- (intconst &v) const |
| Subtract rhs from each element of lhs matrix and return result in new matrix. | |
| vnl_matrix< int > | operator- (vnl_matrix< int > const &rhs) const |
| Matrix subtract rhs from lhs and return result in new matrix. | |
| vnl_matrix< int > | operator+ (intconst &v) const |
| Add rhs to each element of lhs matrix and return result in new matrix. | |
| vnl_matrix< int > | operator+ (vnl_matrix< int > const &rhs) const |
| Matrix add rhs to lhs matrix and return result in new matrix. | |
| vnl_matrix< int > | operator * (intconst &v) const |
| Scalar multiplication of lhs matrix by rhs and return result in new matrix. | |
| vnl_matrix< int > | operator * (vnl_matrix< int > const &rhs) const |
| Matrix multiply lhs by rhs matrix and return result in new matrix. | |
| vnl_matrix< int > | operator/ (intconst &v) const |
| Scalar division of lhs matrix by rhs and return result in new matrix. | |
| vnl_matrix< int > | apply (int(*f)(int)) const |
| Make a new matrix by applying function to each element. | |
| vnl_matrix< int > | apply (int(*f)(intconst &)) const |
| Make a new matrix by applying function to each element. | |
| vnl_matrix< int > | transpose () const |
| Return transpose. | |
| vnl_matrix< int > | conjugate_transpose () const |
| Return conjugate transpose. | |
| vnl_matrix< int > & | update (vnl_matrix< int > 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, intconst *v) |
| Set the elements of the i'th column to v[j] (No bounds checking). | |
| void | set_column (unsigned i, intvalue) |
| Set the elements of the i'th column to value. | |
| void | set_column (unsigned j, vnl_vector< int > const &v) |
| Set j-th column to v. | |
| void | set_columns (unsigned starting_column, vnl_matrix< int > const &M) |
| Set columns to those in M, starting at starting_column. | |
| void | set_row (unsigned i, intconst *v) |
| Set the elements of the i'th row to v[j] (No bounds checking). | |
| void | set_row (unsigned i, intvalue) |
| Set the elements of the i'th row to value. | |
| void | set_row (unsigned i, vnl_vector< int > const &) |
| Set the i-th row. | |
| vnl_matrix< int > | 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< int > &sub_matrix, unsigned top=0, unsigned left=0) const |
| Extract a sub-matrix starting at (top,left). | |
| vnl_vector< int > | get_row (unsigned r) const |
| Get a vector equal to the given row. | |
| vnl_vector< int > | get_column (unsigned c) const |
| Get a vector equal to the given column. | |
| vnl_matrix< int > | get_n_rows (unsigned rowstart, unsigned n) const |
| Get n rows beginning at rowstart. | |
| vnl_matrix< int > | 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, intvalue) |
| Scale elements in given row by a factor of T. | |
| void | scale_column (unsigned col, intvalue) |
| Scale elements in given column by a factor of T. | |
| void | swap (vnl_matrix< int > &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. | |
| int | min_value () const |
| Return minimum value of elements. | |
| int | max_value () const |
| Return maximum value of elements. | |
| int | 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) |
| intconst * | data_block () const |
| Access the contiguous block storing the elements in the matrix row-wise. O(1). | |
| int * | data_block () |
| Access the contiguous block storing the elements in the matrix row-wise. O(1). | |
| intconst *const * | data_array () const |
| Access the 2D array, so that elements can be accessed with array[row][col] directly. | |
| int ** | 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< int > const & | as_ref () const |
| Return a reference to this. | |
| vnl_matrix< int > & | as_ref () |
| Return a reference to this. | |
| bool | operator_eq (vnl_matrix< int > const &rhs) const |
| Return true if *this == rhs. | |
| bool | operator== (vnl_matrix< int > const &that) const |
| Equality operator. | |
| bool | operator!= (vnl_matrix< int > 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< int > | 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 |
| void | assert_finite_internal () const |
| void | destroy () |
| Delete data. | |
Static Protected Member Functions | |
| static void | inline_function_tickler () |
Protected Attributes | |
| unsigned | num_rows |
| unsigned | num_cols |
| int ** | data |
Private Types | |
| typedef vnl_matrix< int > | Base |
typedef vnl_matrix<int> vnl_int_matrix::Base [private] |
Definition at line 24 of file vnl_int_matrix.h.
typedef vnl_c_vector<int >::abs_t vnl_matrix< int >::abs_t [inherited] |
typedef int vnl_matrix< int >::element_type [inherited] |
Definition at line 477 of file vnl_matrix.h.
typedef int * vnl_matrix< int >::iterator [inherited] |
typedef int const* vnl_matrix< int >::const_iterator [inherited] |
| vnl_int_matrix::vnl_int_matrix | ( | ) | [inline] |
Definition at line 27 of file vnl_int_matrix.h.
| vnl_int_matrix::vnl_int_matrix | ( | char const * | filename | ) |
| vnl_int_matrix::vnl_int_matrix | ( | unsigned | r, | |
| unsigned | c | |||
| ) | [inline] |
Definition at line 29 of file vnl_int_matrix.h.
| vnl_int_matrix::vnl_int_matrix | ( | unsigned | r, | |
| unsigned | c, | |||
| int | fillvalue | |||
| ) | [inline] |
Definition at line 30 of file vnl_int_matrix.h.
| vnl_int_matrix::vnl_int_matrix | ( | const vnl_matrix< double > & | d | ) |
Construct from matrix of double.
The double-to-int conversion is simply the standard (int) cast.
Definition at line 18 of file vnl_int_matrix.cxx.
| vnl_int_matrix::vnl_int_matrix | ( | const vnl_matrix< int > & | d | ) | [inline] |
Definition at line 32 of file vnl_int_matrix.h.
| vnl_int_matrix& vnl_int_matrix::operator= | ( | const vnl_matrix< int > & | d | ) | [inline] |
Copies all elements of rhs matrix into lhs matrix.
Complexity 
Reimplemented from vnl_matrix< int >.
Definition at line 33 of file vnl_int_matrix.h.
| unsigned vnl_matrix< int >::rows | ( | ) | const [inline, inherited] |
| unsigned vnl_matrix< int >::columns | ( | ) | const [inline, inherited] |
| unsigned vnl_matrix< int >::cols | ( | ) | const [inline, inherited] |
| unsigned vnl_matrix< int >::size | ( | ) | const [inline, inherited] |
| void vnl_matrix< int >::put | ( | unsigned | r, | |
| unsigned | c, | |||
| int const & | ||||
| ) | [inherited] |
set element with boundary checks if error checking is on.
Checks for valid range of indices.
| int vnl_matrix< int >::get | ( | unsigned | r, | |
| unsigned | c | |||
| ) | const [inherited] |
get element with boundary checks if error checking is on.
Checks for valid range of indices.
| int * vnl_matrix< int >::operator[] | ( | unsigned | r | ) | [inline, inherited] |
return pointer to given row.
No boundary checking here.
Definition at line 167 of file vnl_matrix.h.
| int const* vnl_matrix< int >::operator[] | ( | unsigned | r | ) | const [inline, inherited] |
return pointer to given row.
No boundary checking here.
Definition at line 171 of file vnl_matrix.h.
| int & vnl_matrix< int >::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.
| int const& vnl_matrix< int >::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< int >::fill | ( | int const & | ) | [inherited] |
Set all elements of matrix to specified value.
Complexity 
| void vnl_matrix< int >::fill_diagonal | ( | int const & | ) | [inherited] |
Set all diagonal elements of matrix to specified value.
Complexity
| void vnl_matrix< int >::copy_in | ( | int const * | ) | [inherited] |
Fill (laminate) this matrix with the given data.
We assume that p points to a contiguous rows*cols array, stored rowwise.
| void vnl_matrix< int >::set | ( | int 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< int >::copy_out | ( | int * | ) | 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.
| vnl_matrix<int >& vnl_matrix< int >::operator+= | ( | int | value | ) | [inherited] |
Add rhs to each element of lhs matrix in situ.
| vnl_matrix<int >& vnl_matrix< int >::operator+= | ( | vnl_matrix< int > const & | ) | [inherited] |
Add rhs to lhs matrix in situ.
O(m*n). The dimensions of the two matrices must be identical.
| vnl_matrix<int >& vnl_matrix< int >::operator-= | ( | int | value | ) | [inherited] |
Subtract rhs from each element of lhs matrix in situ.
| vnl_matrix<int >& vnl_matrix< int >::operator-= | ( | vnl_matrix< int > const & | ) | [inherited] |
Subtract rhs from lhs matrix in situ.
O(m*n). The dimensions of the two matrices must be identical.
| vnl_matrix<int >& vnl_matrix< int >::operator *= | ( | int | value | ) | [inherited] |
Scalar multiplication in situ of lhs matrix by rhs.
| vnl_matrix<int >& vnl_matrix< int >::operator *= | ( | vnl_matrix< int > const & | rhs | ) | [inline, inherited] |
| vnl_matrix<int >& vnl_matrix< int >::operator/= | ( | int | value | ) | [inherited] |
Scalar division of lhs matrix in situ by rhs.
| vnl_matrix<int > vnl_matrix< int >::operator- | ( | ) | const [inherited] |
Negate all elements of matrix.
O(m*n).
| vnl_matrix<int > vnl_matrix< int >::operator- | ( | int 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<int > vnl_matrix< int >::operator- | ( | vnl_matrix< int > 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<int > vnl_matrix< int >::operator+ | ( | int 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<int > vnl_matrix< int >::operator+ | ( | vnl_matrix< int > 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<int > vnl_matrix< int >::operator * | ( | int 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<int > vnl_matrix< int >::operator * | ( | vnl_matrix< int > 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<int > vnl_matrix< int >::operator/ | ( | int 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<int > vnl_matrix< int >::apply | ( | int (*)(int ) | f | ) | const [inherited] |
Make a new matrix by applying function to each element.
| vnl_matrix<int > vnl_matrix< int >::apply | ( | int (*)(int const &) | f | ) | const [inherited] |
Make a new matrix by applying function to each element.
| vnl_matrix<int > vnl_matrix< int >::transpose | ( | ) | const [inherited] |
Return transpose.
O(m*n).
| vnl_matrix<int > vnl_matrix< int >::conjugate_transpose | ( | ) | const [inherited] |
Return conjugate transpose.
| vnl_matrix<int >& vnl_matrix< int >::update | ( | vnl_matrix< int > const & | , | |
| 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().
| void vnl_matrix< int >::set_column | ( | unsigned | i, | |
| int const * | v | |||
| ) | [inherited] |
Set the elements of the i'th column to v[j] (No bounds checking).
| void vnl_matrix< int >::set_column | ( | unsigned | i, | |
| int | value | |||
| ) | [inherited] |
Set the elements of the i'th column to value.
| void vnl_matrix< int >::set_column | ( | unsigned | j, | |
| vnl_vector< int > const & | v | |||
| ) | [inherited] |
Set j-th column to v.
| void vnl_matrix< int >::set_columns | ( | unsigned | starting_column, | |
| vnl_matrix< int > const & | M | |||
| ) | [inherited] |
Set columns to those in M, starting at starting_column.
| void vnl_matrix< int >::set_row | ( | unsigned | i, | |
| int const * | v | |||
| ) | [inherited] |
Set the elements of the i'th row to v[j] (No bounds checking).
| void vnl_matrix< int >::set_row | ( | unsigned | i, | |
| int | value | |||
| ) | [inherited] |
Set the elements of the i'th row to value.
| void vnl_matrix< int >::set_row | ( | unsigned | i, | |
| vnl_vector< int > const & | ||||
| ) | [inherited] |
Set the i-th row.
| vnl_matrix<int > vnl_matrix< int >::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]
| void vnl_matrix< int >::extract | ( | vnl_matrix< int > & | sub_matrix, | |
| unsigned | top = 0, |
|||
| unsigned | left = 0 | |||
| ) | const [inherited] |
| vnl_vector<int > vnl_matrix< int >::get_row | ( | unsigned | r | ) | const [inherited] |
Get a vector equal to the given row.
| vnl_vector<int > vnl_matrix< int >::get_column | ( | unsigned | c | ) | const [inherited] |
Get a vector equal to the given column.
| vnl_matrix<int > vnl_matrix< int >::get_n_rows | ( | unsigned | rowstart, | |
| unsigned | n | |||
| ) | const [inherited] |
Get n rows beginning at rowstart.
| vnl_matrix<int > vnl_matrix< int >::get_n_columns | ( | unsigned | colstart, | |
| unsigned | n | |||
| ) | const [inherited] |
Get n columns beginning at colstart.
| void vnl_matrix< int >::set_identity | ( | ) | [inherited] |
Set this matrix to an identity matrix.
Abort if the matrix is not square
| void vnl_matrix< int >::inplace_transpose | ( | ) | [inherited] |
Transpose this matrix efficiently.
Works for rectangular matrices using an enormously clever algorithm from ACM TOMS.
| void vnl_matrix< int >::flipud | ( | ) | [inherited] |
Reverse order of rows.
| void vnl_matrix< int >::fliplr | ( | ) | [inherited] |
Reverse order of columns.
| void vnl_matrix< int >::normalize_rows | ( | ) | [inherited] |
Normalize each row so it is a unit vector.
Zero rows are ignored
| void vnl_matrix< int >::normalize_columns | ( | ) | [inherited] |
Normalize each column so it is a unit vector.
Zero columns are ignored
| void vnl_matrix< int >::scale_row | ( | unsigned | row, | |
| int | value | |||
| ) | [inherited] |
Scale elements in given row by a factor of T.
| void vnl_matrix< int >::scale_column | ( | unsigned | col, | |
| int | value | |||
| ) | [inherited] |
Scale elements in given column by a factor of T.
| void vnl_matrix< int >::swap | ( | vnl_matrix< int > & | that | ) | [inherited] |
Swap this matrix with that matrix.
| abs_t vnl_matrix< int >::array_one_norm | ( | ) | const [inline, inherited] |
| abs_t vnl_matrix< int >::array_two_norm | ( | ) | const [inline, inherited] |
Return square root of sum of squared absolute element values.
Definition at line 376 of file vnl_matrix.h.
| abs_t vnl_matrix< int >::array_inf_norm | ( | ) | const [inline, inherited] |
| abs_t vnl_matrix< int >::absolute_value_sum | ( | ) | const [inline, inherited] |
| abs_t vnl_matrix< int >::absolute_value_max | ( | ) | const [inline, inherited] |
| abs_t vnl_matrix< int >::operator_one_norm | ( | ) | const [inherited] |
| abs_t vnl_matrix< int >::operator_inf_norm | ( | ) | const [inherited] |
| abs_t vnl_matrix< int >::frobenius_norm | ( | ) | const [inline, inherited] |
Return Frobenius norm of matrix (sqrt of sum of squares of its elements).
Definition at line 394 of file vnl_matrix.h.
| abs_t vnl_matrix< int >::fro_norm | ( | ) | const [inline, inherited] |
Return Frobenius norm of matrix (sqrt of sum of squares of its elements).
Definition at line 397 of file vnl_matrix.h.
| abs_t vnl_matrix< int >::rms | ( | ) | const [inline, inherited] |
| int vnl_matrix< int >::min_value | ( | ) | const [inline, inherited] |
| int vnl_matrix< int >::max_value | ( | ) | const [inline, inherited] |
| int vnl_matrix< int >::mean | ( | ) | const [inline, inherited] |
| bool vnl_matrix< int >::empty | ( | ) | const [inline, inherited] |