Mercurial > octave
changeset 20673:3d8aee0b7415
Allow assigning row vector to column of Sparse array (bug #45589).
* Sparse.cc (assign): Check for case where a row vector or column vector is
assigned to a column or row index respectively. Transpose the right-hand side
argument before assignment. Add BIST test for bug #45589.
| author | Lachlan Andrew <lachlanbis@gmail.com> |
|---|---|
| date | Sun, 01 Nov 2015 19:59:12 -0800 |
| parents | 7ae6bbf0a567 |
| children | ae83fda9929f |
| files | liboctave/array/Sparse.cc |
| diffstat | 1 files changed, 12 insertions(+), 0 deletions(-) [+] |
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--- a/liboctave/array/Sparse.cc Fri Oct 30 12:53:08 2015 +0000 +++ b/liboctave/array/Sparse.cc Sun Nov 01 19:59:12 2015 -0800 @@ -2213,6 +2213,10 @@ else assign (idx_i, idx_j, Sparse<T> (n, m)); } + else if (idx_i.length (nr) == m && idx_j.length (nc) == n && (n==1 || m==1)) + { + assign (idx_i, idx_j, rhs.transpose ()); + } else gripe_nonconformant ("=", idx_i.length (nr), idx_j.length (nc), n, m); } @@ -2896,6 +2900,14 @@ %! assert (size (all (a)), [1 1]); %!test a=sparse (2,2); assert (isequal (all (a), sparse ([0 0]))); +## Test assigning row to a column slice (bug #45589) +%!test +%! a = sparse (magic (3)); +%! b = a; +%! a(1,:) = 1:3; +%! b(1,:) = (1:3)'; +%! assert (a, b); + */ template <class T>