* Implementation of GiNaC's color (SU(3) Lie algebra) objects. */
/*
- * GiNaC Copyright (C) 1999-2010 Johannes Gutenberg University Mainz, Germany
+ * GiNaC Copyright (C) 1999-2015 Johannes Gutenberg University Mainz, Germany
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
{
}
-color::color(unsigned char rl, const exvector & v, bool discardable) : inherited(not_symmetric(), v, discardable), representation_label(rl)
+color::color(unsigned char rl, const exvector & v) : inherited(not_symmetric(), v), representation_label(rl)
{
}
-color::color(unsigned char rl, std::auto_ptr<exvector> vp) : inherited(not_symmetric(), vp), representation_label(rl)
+color::color(unsigned char rl, exvector && v) : inherited(not_symmetric(), std::move(v)), representation_label(rl)
{
}
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())
return color(representation_label, v);
}
-ex color::thiscontainer(std::auto_ptr<exvector> vp) const
+ex color::thiscontainer(exvector && v) const
{
- return color(representation_label, vp);
+ return color(representation_label, std::move(v));
}
/** Given a vector iv3 of three indices and a vector iv2 of two indices that
*
* @param iv3 Vector of 3 indices
* @param iv2 Vector of 2 indices, must be a subset of iv3
- * @param sig Returs sign introduced by index permutation
+ * @param sig Returns sign introduced by index permutation
* @return the free index (the one that is in iv3 but not in iv2) */
static ex permute_free_index_to_front(const exvector & iv3, const exvector & iv2, int & sig)
{
if (is_exactly_a<su3t>(other->op(0))) {
- // Contraction only makes sense if the represenation labels are equal
+ // Contraction only makes sense if the representation labels are equal
GINAC_ASSERT(is_a<color>(*other));
if (ex_to<color>(*other).get_representation_label() != rl)
return false;
{
// 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);