sweep.c: swap rows/columns instead of using indirection for last_col
authorJohn Darrington <john@darrington.wattle.id.au>
Tue, 15 Nov 2011 13:51:49 +0000 (14:51 +0100)
committerjmd <john@darrington.wattle.id.au>
Tue, 15 Nov 2011 13:54:06 +0000 (14:54 +0100)
commitf46d2c634b595c67a5af7994de9f6c851f632898
tree95c159f59ca88ca60b8597bf2d8816fe97c4ecc0
parentce4f35416abc94c3c4d39312da42b9fff0788073
sweep.c: swap rows/columns instead of using indirection for last_col

This makes the code shorter, and I believe should make it faster too.
lib/linreg/sweep.c