Mercurial > repos > public > sbplib
changeset 703:027f606fa691 feature/optim
megre with default
| author | Ylva Rydin <ylva.rydin@telia.com> |
|---|---|
| date | Fri, 03 Nov 2017 10:43:27 +0100 |
| parents | 40299ae5fabe (current diff) 2ce903f28193 (diff) |
| children | 111fcbcff2e9 |
| files | |
| diffstat | 3 files changed, 24 insertions(+), 0 deletions(-) [+] |
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diff -r 40299ae5fabe -r 027f606fa691 Cell.m --- a/Cell.m Fri Oct 20 09:43:07 2017 +0200 +++ b/Cell.m Fri Nov 03 10:43:27 2017 +0100 @@ -23,6 +23,10 @@ s = size(A.data); end + function b = isempty(A) + b = prod(size(A)) == 0; + end + function l = length(A) l = length(A.data); end
diff -r 40299ae5fabe -r 027f606fa691 CellTest.m --- a/CellTest.m Fri Oct 20 09:43:07 2017 +0200 +++ b/CellTest.m Fri Nov 03 10:43:27 2017 +0100 @@ -36,6 +36,21 @@ end end +function testIsEmpty(testCase) + cases = { + {cell(0,0), true}, + {cell(1,0), true}, + {cell(0,1), true}, + {cell(1,1), false}, + }; + + for i = 1:length(cases) + A = Cell(cases{i}{1}); + expected = cases{i}{2}; + testCase.verifyEqual(isempty(A),expected); + end +end + function testTranspose(testCase) testCase.verifyEqual(Cell({1i, 2}).', Cell({1i; 2})); testCase.verifyEqual(Cell({1i; 2}).', Cell({1i, 2}));
diff -r 40299ae5fabe -r 027f606fa691 spdiag.m --- a/spdiag.m Fri Oct 20 09:43:07 2017 +0200 +++ b/spdiag.m Fri Nov 03 10:43:27 2017 +0100 @@ -1,5 +1,10 @@ function A = spdiag(a,i) default_arg('i',0); + + if isrow(a) + a = a'; + end + n = length(a)-abs(i); A = spdiags(a,i,n,n); end \ No newline at end of file