Hi,
I have a matrix equation , where is a diagonal invertible matrix.
Now, is updated into by , where is a sparse diagonal matrix. Does anyone know if there is an efficiant way to update without having to recalculate everything?
Hi,
I have a matrix equation , where is a diagonal invertible matrix.
Now, is updated into by , where is a sparse diagonal matrix. Does anyone know if there is an efficiant way to update without having to recalculate everything?