From b5a6bf268b5f7a4d5daee285dbeb8d95644aed92 Mon Sep 17 00:00:00 2001
From: Jitao David Zhang <davidvonpku@gmail.com>
Date: Thu, 5 Mar 2026 13:52:32 +0100
Subject: [PATCH] solve issue #8

---
 src/cossim.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cossim.cpp b/src/cossim.cpp
index 6044d61..749411b 100644
--- a/src/cossim.cpp
+++ b/src/cossim.cpp
@@ -11,7 +11,7 @@ BEGIN_RCPP
   int sizea=a.size();
   int sizeb=b.size();
   if(sizea != sizeb) {
-    Rf_error("incompatible dimensions");
+    Rcpp::stop("incompatible dimensions");
   }
   NumericVector res(1);