El lunes, 14 de abril de 2014 04:42:47 UTC-5, Tony Kelman escribió:
>
> Anybody else get a "no method sparse(Int64, Int64, Array{Int64,1}, Int64,
> Int64, Function)" when you try b = sparse(2,1,-1,10,1), or just me (win64,
> bf709c)?
>
I get the same on Mac, Commit aadabde* (2014-04-06 20:48 UTC)
Should be b = sparse( [2,1,-1,10,1] ) apparently.
>
> Aside from that, A\full(b) should work in this case.
>
>
> On Sunday, April 13, 2014 11:40:02 PM UTC-7, Jameson wrote:
>>
>> IIRC, spare division requires b to be a dense vector.
>>
>> However, I don't suppose there's a reason Julia can't do the
>> conversion. Open an issue, and if someone has a reason it isn't a good
>> idea, they'll say so and close it. (you are welcome to still reply
>> and/or reopen it at that point too). As Andreas mentioned, it helps if
>> you can include a complete snippet of code that can be pasted into the
>> terminal to repeat the issue
>>
>> On Mon, Apr 14, 2014 at 2:11 AM, Andreas Noack Jensen
>> <[email protected]> wrote:
>> > Hi Kai
>> >
>> > Welcome to Julia and thank you for reporting the problem. It is good
>> > practice to include an example that can be copy-pasted into the
>> terminal. It
>> > makes it easier to investigate the problem. Please also provide the
>> output
>> > from versioninfo().
>> >
>> >
>> > 2014-04-14 3:32 GMT+02:00 coolzai <[email protected]>:
>> >
>> >> Hi,
>> >> I have two sparse matrix. For example A = sparse(i,j,v); b =
>> >> sparse(2,1,-1,10,1);
>> >>
>> >> I want to solve the equation Ax = b... when I try to do that: A\b,
>> it
>> >> will return error:
>> >>
>> >> ERROR: no method
>> >> A_ldiv_B!(SparseMatrixCSC{Float64,Int64},SparseMatrixCSC{Int64,Int64})
>> >>
>> >> in \ at linalg/generic.jl:108
>> >>
>> >>
>> >> I was wondering how can I solve the linear equation?
>> >>
>> >>
>> >> Thanks
>> >>
>> >> Kai
>> >
>> >
>> >
>> >
>> > --
>> > Med venlig hilsen
>> >
>> > Andreas Noack Jensen
>>
>
