A simple matrix. More...
#include <matrix.hpp>
Inheritance diagram for ngbla::FlatMatrix< T >:
Public Types | |
| typedef T | TELEM |
| element type | |
| typedef T & | TREF |
| typedef mat_traits< T >::TSCAL | TSCAL |
| scalar type of elements (double or Complex) | |
Public Member Functions | |
| FlatMatrix () throw () | |
| nothing done in default constructor | |
| FlatMatrix (int ah, int aw, T *adata) throw () | |
| set height, width, and mem | |
| FlatMatrix (int ah, T *adata) throw () | |
| set height = width, and mem | |
| FlatMatrix (int ah, int aw, LocalHeap &lh) | |
| allocates at local heap | |
| FlatMatrix (int ah, LocalHeap &lh) | |
| allocates at local heap | |
| FlatMatrix (const FlatMatrix &m) throw () | |
| copy constructor. copies pointers, not contents | |
| template<typename TB > | |
| FlatMatrix (const LocalHeapExpr< TB > &m2) | |
| allocate and compute | |
| template<typename T2 > | |
| FlatMatrix (const MatExpr< T2 > &m) | |
| useful to put FlatMatrix over other matrix | |
| template<int H, int W> | |
| FlatMatrix (const Mat< H, W, TSCAL > &m) throw () | |
| useful to put FlatMatrix over other Mat | |
| ~FlatMatrix () throw () | |
| do nothing | |
| void | AssignMemory (int ah, int aw, LocalHeap &lh) |
| set size, and assign mem | |
| void | AssignMemory (int ah, int aw, T *mem) throw () |
| set size, and assign mem | |
| template<typename TBxx > | |
| const FlatMatrix & | operator= (const Expr< TBxx > &m) const |
| assign contents | |
| const FlatMatrix & | operator= (const FlatMatrix &m) throw () |
| copy contents | |
| FlatMatrix & | operator= (TSCAL s) throw () |
| assign constant | |
| FlatMatrix & | Assign (const FlatMatrix &m) throw () |
| copy size and pointers | |
| TELEM & | operator() (int i) const |
| access operator, linear access | |
| TELEM & | operator() (int i, int j) const |
| access operator | |
| int | Height () const throw () |
| the height | |
| int | Width () const throw () |
| the width | |
| const FlatVector< T > | Row (int i) const |
| const SliceVector< T > | Col (int i) const |
| const SliceVector< T > | Diag () const |
| const FlatMatrix | Rows (int first, int next) const |
| const SliceMatrix< T > | Cols (int first, int next) const |
| const FlatMatrix | Rows (IntRange range) const |
| const SliceMatrix< T > | Cols (IntRange range) const |
Protected Attributes | |
| int | h |
| the height | |
| int | w |
| the width | |
| T * | data |
| the data | |
Detailed Description
template<typename T = double>
class ngbla::FlatMatrix< T >
A simple matrix.
Has height, width and data-pointer. No memory allocation/deallocation. User must provide memory.
The documentation for this class was generated from the following file:
- basiclinalg/matrix.hpp
