Fix some apparent typos and misindentations.

[ginac.git] / ginac / color.cpp

diff --git a/ginac/color.cpp b/ginac/color.cpp
index b1ca9050ce51f19758ab8743a59bbcafa0eca7aa..9a0d353460d87de519f2dc2fca362f3fa0669a9f 100644 (file)
--- a/ginac/color.cpp
+++ b/ginac/color.cpp
@@ -3,7 +3,7 @@
  *  Implementation of GiNaC's color (SU(3) Lie algebra) objects. */
 
 /*
- *  GiNaC Copyright (C) 1999-2008 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
@@ -20,9 +20,6 @@
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
-#include <iostream>
-#include <stdexcept>
-
 #include "color.h"
 #include "idx.h"
 #include "ncmul.h"
@@ -35,6 +32,9 @@
 #include "archive.h"
 #include "utils.h"
 
+#include <iostream>
+#include <stdexcept>
+
 namespace GiNaC {
 
 GINAC_IMPLEMENT_REGISTERED_CLASS(color, indexed)
@@ -195,7 +195,7 @@ ex color::thiscontainer(std::auto_ptr<exvector> vp) const
  *
  *  @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)
 {
@@ -314,7 +314,7 @@ bool su3t::contract_with(exvector::iterator self, exvector::iterator other, exve
 
        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;