Apply suggestions from code review

Co-Authored-By: Thomas Grützmacher <thomas.gruetzmacher@kit.edu>
ginkgo-project · Dec 9, 2019 · 1a7acad · 1a7acad
1 parent 86591a5
commit 1a7acad
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/core/test/utils/assertions.hpp b/core/test/utils/assertions.hpp
@@ -106,11 +106,10 @@ void print_componentwise_error(Ostream &os, const MatrixData1 &first,
 template <typename Ostream, typename Iterator>
 void print_columns(Ostream &os, const Iterator &begin, const Iterator &end)
 {
-    os << "\t";
     for (auto it = begin; it != end; ++it) {
-        os << it->column << "\t";
+        os << '\t' << it->column;
     }
-    os << "\n";
+    os << '\n';
 }