Possible Bug when Adding Sparse and Diagonal Matrices

[Sebastian Schöps]

Thanks, it works now as expected.

> 2009/7/1 Sebastian Schöps <sebastian at schoeps.org>:
>> Dear all,
>> I encountered today that there is a possible bug when adding sparse
>> and diagonal matrices. Here is an example
>> A=5*sparse(eye(2))+sparse([1 2 2],[2 1 2],[-1 1 3]);
>> B=5*eye(2)+sparse([1 2 2],[2 1 2],[-1 1 3]);
>> full(A)-full(B) % gives [0 0; 0 0]
>> full(A-B) % gives [-5 0; 0 0]
>>
>> Best regards,
>> Sebastian Schoeps
>>
>
> Please try the attached patch (will be in 3.2.1):
> http://hg.savannah.gnu.org/hgweb/octave/rev/79c4dd83d07f
>
> regards