In 0.3 the sparse LDLt and Cholesky factorizations are both in the
cholfact function. If the matrix is symmetric, but not positive definite
the result of cholfact will be an LDLt factorization. In 0.4 the
factorizations have been split into cholfact and ldltfact.
Den onsdag den 27. maj 2015 kl. 12.34.30 UTC-4 skrev Eduardo Lenz:
>
> Hi.
>
> I am trying to solve a linear system defined by a Symmetric sparse matrix.
> The lufact is working well, but as the matrix is symmetric, I intend to use
> ldltfact.
>
> Unfortunately, it is returning the following error:
>
> ERROR: `ldltfact` has no method matching
> ldltfact(::SparseMatrixCSC{Float64,Int64})
>
> but my matrix is reported as
>
> typeof(A)
> SparseMatrixCSC{Float64,Int64}.
>
> Is it an error or Im doing something wrong.
>
> Thanks,
> Eduardo.
>