#include <element.hh>
Public Types | |
| typedef F | value_type |
Public Member Functions | |
| void | add (const ElementMatrix< F > &A, uint offm=0, uint offn=0) |
| Addition of another element matrix with possible offset. | |
| uint | col () const |
| Returns current column. | |
| void | compress (const Real threshold=EPS) |
| Compresses the matrix by dropping small entries. | |
| ElementMatrix (const uint m, const uint n, const F *data) | |
| ElementMatrix (const uint m=0, const uint n=0) | |
| const Array< F > & | getData () const |
| Returns the data array. | |
| int | getIndex () const |
| std::ostream & | info (std::ostream &os) const |
| bool | isTranspose () const |
| Returns true if the matrix is transposed. | |
| uint | m () const |
| Returns the number of rows. | |
| uint | n () const |
| Returns the number of columns. | |
| operator const F * () const | |
| Returns a pointer to the data array. | |
| operator F * () | |
| Returns a pointer to the data array. | |
| F | operator() (const uint i, const uint j) const |
| Returns element (i, j) | |
| F & | operator() (const uint i, const uint j) |
| ElementMatrix< F > & | operator*= (const F n) |
| Scaling operator. | |
| template<class G > | |
| ElementMatrix< F > & | operator= (const ElementMatrix< G > &other) |
| can be used to upcast ElementMatrix<Real> to ElementMatrix<Cmplx> | |
| ElementMatrix< F > & | operator= (const ElementMatrixBase< F > &A) |
| Assignement operator. | |
| void | resize (uint m, uint n) |
| Sets a new size. | |
| uint | row () const |
| Returns current row. | |
| void | setIndex (int i) |
| void | setTranspose (bool t) |
| uint | size () const |
| Returns the number of entries in the matrix. | |
| bool | storeMatlab (const std::string filename, std::string name="", bool append=false) const |
| Stores the matrix in a Matlab matrix. | |
| bool | transpose () |
| Transposes the matrix. | |
| void | zeros () |
| Fills the matrix with zeros. | |
Protected Attributes | |
| Array< F > | data_ |
| Data. | |
| uint | m_ |
| Number of rows. | |
| uint | n_ |
| Number of columns. | |
| bool | t_ |
| Transpose. | |
Private Attributes | |
| uint | i_ |
| Entrance in Array definded by index. | |
Detailed Description
template<class F>
class concepts::ElementMatrix< F >
Element matrix.
This class stores the element matrix computed by a bilinear form. These matrices are assembled in a later step.
Definition at line 193 of file element.hh.
Member Typedef Documentation
| typedef F concepts::ElementMatrix< F >::value_type |
Reimplemented from concepts::ElementMatrixBase< F >.
Definition at line 195 of file element.hh.
Constructor & Destructor Documentation
| concepts::ElementMatrix< F >::ElementMatrix | ( | const uint | m = 0, |
| const uint | n = 0 |
||
| ) |
| concepts::ElementMatrix< F >::ElementMatrix | ( | const uint | m, |
| const uint | n, | ||
| const F * | data | ||
| ) |
Member Function Documentation
| void concepts::ElementMatrix< F >::add | ( | const ElementMatrix< F > & | A, |
| uint | offm = 0, |
||
| uint | offn = 0 |
||
| ) |
Addition of another element matrix with possible offset.
| uint concepts::ElementMatrix< F >::col | ( | ) | const [inline] |
Returns current column.
Definition at line 262 of file element.hh.
| void concepts::ElementMatrix< F >::compress | ( | const Real | threshold = EPS | ) |
Compresses the matrix by dropping small entries.
All matrix entries which are smaller than a certain threshold times the largest entry of the matrix are deleted from the matrix.
| const Array<F>& concepts::ElementMatrixBase< F >::getData | ( | ) | const [inline, inherited] |
Returns the data array.
Definition at line 161 of file element.hh.
| int concepts::ElementMatrix< F >::getIndex | ( | ) | const [inline] |
- Deprecated:
- : FIXME: what the heck is this even for?
Definition at line 242 of file element.hh.
| std::ostream& concepts::ElementMatrix< F >::info | ( | std::ostream & | os | ) | const |
Reimplemented in concepts::DenseMatrix< F >, concepts::DenseMatrix< Cmplx >, and concepts::DenseMatrix< Real >.
| bool concepts::ElementMatrixBase< F >::isTranspose | ( | ) | const [inline, inherited] |
Returns true if the matrix is transposed.
Definition at line 164 of file element.hh.
| uint concepts::ElementMatrixBase< F >::m | ( | ) | const [inline, inherited] |
Returns the number of rows.
Definition at line 140 of file element.hh.
| uint concepts::ElementMatrixBase< F >::n | ( | ) | const [inline, inherited] |
Returns the number of columns.
Definition at line 142 of file element.hh.
| concepts::ElementMatrixBase< F >::operator const F * | ( | ) | const [inline, inherited] |
Returns a pointer to the data array.
Definition at line 158 of file element.hh.
| concepts::ElementMatrix< F >::operator F * | ( | ) | [inline] |
Returns a pointer to the data array.
Definition at line 251 of file element.hh.
| F& concepts::ElementMatrix< F >::operator() | ( | const uint | i, |
| const uint | j | ||
| ) | [inline] |
Reimplemented in concepts::DenseMatrix< F >, concepts::DenseMatrix< Cmplx >, and concepts::DenseMatrix< Real >.
Definition at line 210 of file element.hh.
| F concepts::ElementMatrix< F >::operator() | ( | const uint | i, |
| const uint | j | ||
| ) | const [inline] |
Returns element (i, j)
Reimplemented from concepts::ElementMatrixBase< F >.
Reimplemented in concepts::DenseMatrix< F >, concepts::DenseMatrix< Cmplx >, and concepts::DenseMatrix< Real >.
Definition at line 207 of file element.hh.
| ElementMatrix<F>& concepts::ElementMatrix< F >::operator*= | ( | const F | n | ) | [inline] |
Scaling operator.
Definition at line 254 of file element.hh.
| ElementMatrix<F>& concepts::ElementMatrix< F >::operator= | ( | const ElementMatrixBase< F > & | A | ) |
Assignement operator.
| ElementMatrix<F>& concepts::ElementMatrix< F >::operator= | ( | const ElementMatrix< G > & | other | ) | [inline] |
can be used to upcast ElementMatrix<Real> to ElementMatrix<Cmplx>
Definition at line 221 of file element.hh.
| void concepts::ElementMatrix< F >::resize | ( | uint | m, |
| uint | n | ||
| ) |
Sets a new size.
| uint concepts::ElementMatrix< F >::row | ( | ) | const [inline] |
Returns current row.
Definition at line 260 of file element.hh.
| void concepts::ElementMatrix< F >::setIndex | ( | int | i | ) | [inline] |
- Deprecated:
- : FIXME: what the heck is this even for?
Definition at line 245 of file element.hh.
| void concepts::ElementMatrix< F >::setTranspose | ( | bool | t | ) | [inline] |
Definition at line 239 of file element.hh.
| uint concepts::ElementMatrixBase< F >::size | ( | ) | const [inline, inherited] |
Returns the number of entries in the matrix.
Definition at line 155 of file element.hh.
| bool concepts::ElementMatrixBase< F >::storeMatlab | ( | const std::string | filename, |
| std::string | name = "", |
||
| bool | append = false |
||
| ) | const [inherited] |
Stores the matrix in a Matlab matrix.
- Parameters:
-
filename name of the matlab file, with ending '.m' name name of the variable, e.g. "A" append if false, create new file, otherwise append to it
- Returns:
- true if the writes was successfull
| bool concepts::ElementMatrix< F >::transpose | ( | ) | [inline] |
Transposes the matrix.
Definition at line 237 of file element.hh.
| void concepts::ElementMatrix< F >::zeros | ( | ) | [inline] |
Fills the matrix with zeros.
Definition at line 248 of file element.hh.
Member Data Documentation
Array<F> concepts::ElementMatrixBase< F >::data_ [protected, inherited] |
Data.
Definition at line 176 of file element.hh.
uint concepts::ElementMatrix< F >::i_ [private] |
Entrance in Array definded by index.
Definition at line 274 of file element.hh.
uint concepts::ElementMatrixBase< F >::m_ [protected, inherited] |
Number of rows.
Definition at line 178 of file element.hh.
uint concepts::ElementMatrixBase< F >::n_ [protected, inherited] |
Number of columns.
Definition at line 180 of file element.hh.
bool concepts::ElementMatrixBase< F >::t_ [protected, inherited] |
Definition at line 182 of file element.hh.
The documentation for this class was generated from the following file:
- space/element.hh