It would be useful to be able to use hcat and vcat on hierarchical matrices, and there are some problems where one naturally has a "block matrix" structure. The concatenated object could just be a light wrapper, in the form of an AbstractMatrix, around the HMatrices being concatenated.
It would be useful to be able to use
hcatandvcaton hierarchical matrices, and there are some problems where one naturally has a "block matrix" structure. The concatenated object could just be a light wrapper, in the form of anAbstractMatrix, around theHMatricesbeing concatenated.