remove allocations completely, giving a large improvement for small m…

…atrices
JuliaLang · Dec 11, 2018 · 15103b0 · 15103b0
1 parent cc8540b
commit 15103b0
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/stdlib/SparseArrays/src/sparsematrix.jl b/stdlib/SparseArrays/src/sparsematrix.jl
@@ -3561,8 +3561,8 @@ function circshift!(O::SparseMatrixCSC, X::SparseMatrixCSC, (r,c)::Base.DimsInte
         O.colptr[i] = X.colptr[X.n - c + i] - nleft
     end
     # rotate rowval and nzval by the right number of elements
-    circshift!(O.rowval, X.rowval, nright)
-    circshift!(O.nzval, X.nzval, nright)
+    circshift!(O.rowval, X.rowval, (nright,))
+    circshift!(O.nzval, X.nzval, (nright,))
 
     ##### vertical shift
     r = mod(r, X.m)