Use BandIndex directly in digazero

jishnub · jishnub · commit 5ff17635bb7b · 2025-02-23T15:10:35.000+05:30
diff --git a/src/tridiag.jl b/src/tridiag.jl
@@ -727,7 +727,7 @@ end
     elseif b.band == 1
         return @inbounds A.du[b.index]
     else
-        return diagzero(A, Tuple(_cartinds(b))...)
+        return diagzero(A, b)
     end
 end
 
