Mercurial > repos > public > sbplib
comparison +blockmatrix/isDivision.m @ 203:764438b52541 feature/grids
blockmatrix: Added functions to test for block matrcies and divisions.
| author | Jonatan Werpers <jonatan@werpers.com> |
|---|---|
| date | Wed, 15 Jun 2016 14:29:56 +0200 |
| parents | |
| children | a5f1b0267dba |
comparison
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| 202:e2fefb6f0746 | 203:764438b52541 |
|---|---|
| 1 function b = isDivision(div) | |
| 2 % Make sure it is a cellarray | |
| 3 if ~iscell(div) | |
| 4 b = false; | |
| 5 return | |
| 6 end | |
| 7 | |
| 8 % Make sure it has the right shape | |
| 9 if numel(div) ~= 2 | |
| 10 b = false; | |
| 11 return | |
| 12 end | |
| 13 | |
| 14 if ~isDivisionVector(div{1}) || ~isDivisionVector(div{2}) | |
| 15 b = false; | |
| 16 return | |
| 17 end | |
| 18 | |
| 19 b = true; | |
| 20 end | |
| 21 | |
| 22 function b = isDivisionVector(v) | |
| 23 if isempty(v) | |
| 24 b = false; | |
| 25 return | |
| 26 end | |
| 27 | |
| 28 if any(v <= 0) | |
| 29 b = false; | |
| 30 return | |
| 31 end | |
| 32 | |
| 33 b = true; | |
| 34 end |