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

[ginac.git] / ginac / clifford.cpp

diff --git a/ginac/clifford.cpp b/ginac/clifford.cpp
index eb94e0bf462055a5dfc5d77d9b8c31ed4f66a638..16f83196668bd1161cf9f0b3ea52577842bf2682 100644 (file)
--- a/ginac/clifford.cpp
+++ b/ginac/clifford.cpp
@@ -520,11 +520,9 @@ ex clifford::eval_ncmul(const exvector & v) const
        s.reserve(v.size());
 
        // Remove superfluous ONEs
-       exvector::const_iterator cit = v.begin(), citend = v.end();
-       while (cit != citend) {
-               if (!is_a<clifford>(*cit) || !is_a<diracone>(cit->op(0)))
-                       s.push_back(*cit);
-               cit++;
+       for (auto & it : v) {
+               if (!is_a<clifford>(it) || !is_a<diracone>(it.op(0)))
+                       s.push_back(it);
        }
 
        bool something_changed = false;
@@ -1252,15 +1250,13 @@ static ex get_clifford_comp(const ex & e, const ex & c)
                                                
                                                if (ind_vec.size() > 0) {
                                                        found_dummy = true;
-                                                       exvector::const_iterator it = ind_vec.begin(), itend = ind_vec.end();
-                                                       while (it != itend) {
-                                                               ex curridx = *it;
+                                                       for (auto & it : ind_vec) {
+                                                               ex curridx = it;
                                                                ex curridx_toggle = is_a<varidx>(curridx)
                                                                        ? ex_to<varidx>(curridx).toggle_variance()
                                                                        : curridx;
                                                                S = S * e.op(j).subs(lst(curridx == ival,
                                                                        curridx_toggle == ival), subs_options::no_pattern);
-                                                               ++it;
                                                        }
                                                } else
                                                        S = S * e.op(j);