Mercurial > hg > smallbox
annotate util/SMALL_learn.m @ 226:2124e4884765 danieleb
Update to reflect default branch.
author | luisf <luis.figueira@eecs.qmul.ac.uk> |
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date | Thu, 12 Apr 2012 13:59:59 +0100 |
parents | fd0b5d36f6ad |
children |
rev | line source |
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idamnjanovic@8 | 1 function DL = SMALL_learn(Problem,DL) |
luis@199 | 2 %% SMALL Dictionary Learning |
luis@199 | 3 % |
luis@199 | 4 % Function gets as input Problem and Dictionary Learning (DL) structures |
ivan@121 | 5 % In Problem structure field b with the training set needs to be defined |
luis@199 | 6 % In DL fields with name of the toolbox and solver, and parameters file |
ivan@121 | 7 % for particular dictionary learning technique needs to be present. |
ivan@121 | 8 % |
ivan@121 | 9 % Outputs are Learned dictionary and time spent as a part of DL structure |
ivan@121 | 10 |
idamnjanovic@24 | 11 % |
idamnjanovic@24 | 12 % Centre for Digital Music, Queen Mary, University of London. |
idamnjanovic@24 | 13 % This file copyright 2009 Ivan Damnjanovic. |
idamnjanovic@24 | 14 % |
idamnjanovic@24 | 15 % This program is free software; you can redistribute it and/or |
idamnjanovic@24 | 16 % modify it under the terms of the GNU General Public License as |
idamnjanovic@24 | 17 % published by the Free Software Foundation; either version 2 of the |
idamnjanovic@24 | 18 % License, or (at your option) any later version. See the file |
idamnjanovic@24 | 19 % COPYING included with this distribution for more information. |
idamnjanovic@8 | 20 %% |
luis@199 | 21 |
luis@216 | 22 SMALLboxInit |
luis@203 | 23 |
ivan@152 | 24 if (DL.profile) |
luis@199 | 25 fprintf('\nStarting Dictionary Learning %s... \n', DL.name); |
ivan@152 | 26 end |
luis@199 | 27 |
luis@199 | 28 start=cputime; |
luis@199 | 29 tStart=tic; |
luis@199 | 30 |
luis@199 | 31 % toolboxes configuration file |
luis@199 | 32 run(fullfile(SMALL_path, 'config/SMALL_learn_config.m')); |
luis@199 | 33 |
idamnjanovic@8 | 34 %% |
idamnjanovic@8 | 35 % Dictionary Learning time |
idamnjanovic@36 | 36 tElapsed=toc(tStart); |
ivan@152 | 37 DL.time = cputime - start; |
ivan@152 | 38 if (DL.profile) |
luis@199 | 39 fprintf('\n%s finished task in %2f seconds (cpu time). \n', DL.name, DL.time); |
luis@199 | 40 fprintf('\n%s finished task in %2f seconds (tic-toc time). \n', DL.name, tElapsed); |
ivan@152 | 41 end |
idamnjanovic@36 | 42 DL.time=tElapsed; |
luis@199 | 43 % If dictionary is given as a sparse matrix change it to full |
idamnjanovic@8 | 44 |
luis@199 | 45 DL.D = full(D); |
luis@199 | 46 |
idamnjanovic@8 | 47 end |
luis@199 | 48 |