Re: [eigen] Organization of the sparse module(s)

[Jitse Niesen <jitse@xxxxxxxxxxxxxxxxx>]

On Fri, 4 Nov 2011, Gael Guennebaud wrote:

> * SimplicialFactorizations *
> - direct LLT and LDLt decompositions and solving for SPD sparse matrices,
> - two classes: SimplicialLLt and SimplicialLDLt
> - future: direct simplicial LU and QR factorization and solver
> [...]
> Any opinion about this granularity? Another options for the direct
> solvers would be to organize them into three modules:
> DirectSparseCholesky, DirectSparseLU, DirectSparseQR.


I don't think it matters a lot, but I think a split in 
DirectSparseCholesky / DirectSparseLU / DirectSparseQR nicely mirrors the 
Cholesky / LU / QR split for dense matrices.


Jitse