annotate armadillo-2.4.4/include/armadillo_bits/fn_diagmat.hpp @ 18:8d046a9d36aa
slimline
Back out rev 13:ac07c60aa798. Like an idiot, I committed a whole pile of unrelated changes in the guise of a single typo fix. Will re-commit in stages
| author |
Chris Cannam |
| date |
Thu, 10 May 2012 10:45:44 +0100 |
| parents |
8b6102e2a9b0 |
| children |
|
| rev |
line source |
|
max@0
|
1 // Copyright (C) 2008-2010 NICTA (www.nicta.com.au)
|
|
max@0
|
2 // Copyright (C) 2008-2010 Conrad Sanderson
|
|
max@0
|
3 //
|
|
max@0
|
4 // This file is part of the Armadillo C++ library.
|
|
max@0
|
5 // It is provided without any warranty of fitness
|
|
max@0
|
6 // for any purpose. You can redistribute this file
|
|
max@0
|
7 // and/or modify it under the terms of the GNU
|
|
max@0
|
8 // Lesser General Public License (LGPL) as published
|
|
max@0
|
9 // by the Free Software Foundation, either version 3
|
|
max@0
|
10 // of the License or (at your option) any later version.
|
|
max@0
|
11 // (see http://www.opensource.org/licenses for more info)
|
|
max@0
|
12
|
|
max@0
|
13
|
|
max@0
|
14 //! \addtogroup fn_diagmat
|
|
max@0
|
15 //! @{
|
|
max@0
|
16
|
|
max@0
|
17
|
|
max@0
|
18 //! interpret a matrix or a vector as a diagonal matrix (i.e. off-diagonal entries are zero)
|
|
max@0
|
19 template<typename T1>
|
|
max@0
|
20 arma_inline
|
|
max@0
|
21 const Op<T1, op_diagmat>
|
|
max@0
|
22 diagmat(const Base<typename T1::elem_type,T1>& X)
|
|
max@0
|
23 {
|
|
max@0
|
24 arma_extra_debug_sigprint();
|
|
max@0
|
25
|
|
max@0
|
26 return Op<T1, op_diagmat>(X.get_ref());
|
|
max@0
|
27 }
|
|
max@0
|
28
|
|
max@0
|
29
|
|
max@0
|
30
|
|
max@0
|
31 // TODO:
|
|
max@0
|
32 // create "op_diagmat2", to allow placement of vector onto a sub- or super- diagonal.
|
|
max@0
|
33 // op_diagmat2 is required, as other code assumes that op_diagmat indicates only the main diagonal)
|
|
max@0
|
34
|
|
max@0
|
35
|
|
max@0
|
36
|
|
max@0
|
37 //! @}
|
