[PATCH 4 of 4] Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag

[John W. Eaton]

On  9-Mar-2009, Jason Riedy wrote:

| # HG changeset patch
| # User Jason Riedy <address@hidden>
| # Date 1236635354 14400
| # Node ID 951723129240c9880b6675fefbbb06a8ba267fe1
| # Parent  64103815307e702a6de6ddc2115e84c3636369cf
| Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
| 
| >From 2c4c62a9669d1d43885d5e84c07c17a60321b10b Mon Sep 17 00:00:00 2001
| Date: Mon, 9 Mar 2009 17:45:22 -0400
| This does not use the typical sparse-mx-ops generator.  I suspect the
| ...

Will you please send changesets as attachments so that mailers won't
mangle them?

Thanks,

jwe