Use C++11 range-based foor loops and auto, where possible.

[ginac.git] / ginac / color.cpp

diff --git a/ginac/color.cpp b/ginac/color.cpp
index 09e52517ebb861f1477102566e006c3b4b92854b..1d006e495dc3421df2913e39cfc9d705ec4ddfd1 100644 (file)
--- a/ginac/color.cpp
+++ b/ginac/color.cpp
@@ -166,11 +166,9 @@ ex color::eval_ncmul(const exvector & v) const
        s.reserve(v.size());
 
        // Remove superfluous ONEs
-       exvector::const_iterator it = v.begin(), itend = v.end();
-       while (it != itend) {
-               if (!is_a<su3one>(it->op(0)))
-                       s.push_back(*it);
-               it++;
+       for (auto & it : v) {
+               if (!is_a<su3one>(it.op(0)))
+                       s.push_back(it);
        }
 
        if (s.empty())
@@ -625,9 +623,9 @@ ex color_trace(const ex & e, const lst & rll)
 {
        // Convert list to set
        std::set<unsigned char> rls;
-       for (lst::const_iterator i = rll.begin(); i != rll.end(); ++i) {
-               if (i->info(info_flags::nonnegint))
-                       rls.insert(ex_to<numeric>(*i).to_int());
+       for (auto & it : rll) {
+               if (it.info(info_flags::nonnegint))
+                       rls.insert(ex_to<numeric>(it).to_int());
        }
 
        return color_trace(e, rls);