1 files changed, 4 insertions, 25 deletions

diff --git a/lib/Numeric/ContainerBoot.hs b/lib/Numeric/ContainerBoot.hs
index 276eaa8..d9f0d78 100644
--- a/lib/Numeric/ContainerBoot.hs
+++ b/lib/Numeric/ContainerBoot.hs
@@ -639,33 +639,12 @@ assocM (r,c) z xs = ST.runSTMatrix $ do
 
 ----------------------------------------------------------------------
 
-conformMTo (r,c) m
-    | size m == (r,c) = m
-    | size m == (1,1) = konst (m@@>(0,0)) (r,c)
-    | size m == (r,1) = repCols c m
-    | size m == (1,c) = repRows r m
-    | otherwise = error $ "matrix " ++ shSize m ++ " cannot be expanded to (" ++ show r ++ "><"++ show c ++")"
-
-conformVTo n v
-    | dim v == n = v
-    | dim v == 1 = konst (v@>0) n
-    | otherwise = error $ "vector of dim=" ++ show (dim v) ++ " cannot be expanded to dim=" ++ show n
-
-repRows n x = fromRows (replicate n (flatten x))
-repCols n x = fromColumns (replicate n (flatten x))
-
-size m = (rows m, cols m)
-
-shSize m = "(" ++ show (rows m) ++"><"++ show (cols m)++")"
-
-condM a b l e t = reshape c $ cond a' b' l' e' t'
+condM a b l e t = reshape (cols a'') $ cond a' b' l' e' t'
   where
-    r = maximum (map rows [a,b,l,e,t])
-    c = maximum (map cols [a,b,l,e,t])
-    [a', b', l', e', t'] = map (flatten . conformMTo (r,c)) [a,b,l,e,t]
+    args@(a'':_) = conformMs [a,b,l,e,t]
+    [a', b', l', e', t'] = map flatten args
 
 condV f a b l e t = f a' b' l' e' t'
   where
-    n = maximum (map dim [a,b,l,e,t])
-    [a', b', l', e', t'] = map (conformVTo n) [a,b,l,e,t]
+    [a', b', l', e', t'] = conformVs [a,b,l,e,t]