- inserted a couple of missing namepace std:: resolutions.

[ginac.git] / ginac / utils.h

diff --git a/ginac/utils.h b/ginac/utils.h
index ac7aecdfacf5a128fd1aa73f238f5d42cd065fa4..ae972254c04f36b687d4b73fd2498353ce4255fa 100644 (file)
--- a/ginac/utils.h
+++ b/ginac/utils.h
@@ -147,7 +147,7 @@ int permutation_sign(It first, It last)
                bool swapped = false;
                while (i != first) {
                        if (*i < *other) {
-                               iter_swap(other, i);
+                               std::iter_swap(other, i);
                                flag = other;
                                swapped = true;
                                sign = -sign;
@@ -166,7 +166,7 @@ int permutation_sign(It first, It last)
                swapped = false;
                while (i != last) {
                        if (*other < *i) {
-                               iter_swap(i, other);
+                               std::iter_swap(i, other);
                                flag = other;
                                swapped = true;
                                sign = -sign;
@@ -200,7 +200,7 @@ int permutation_sign(It first, It last, Cmp comp)
                bool swapped = false;
                while (i != first) {
                        if (comp(*i, *other)) {
-                               iter_swap(other, i);
+                               std::iter_swap(other, i);
                                flag = other;
                                swapped = true;
                                sign = -sign;
@@ -219,7 +219,7 @@ int permutation_sign(It first, It last, Cmp comp)
                swapped = false;
                while (i != last) {
                        if (comp(*other, *i)) {
-                               iter_swap(i, other);
+                               std::iter_swap(i, other);
                                flag = other;
                                swapped = true;
                                sign = -sign;
@@ -253,7 +253,7 @@ void shaker_sort(It first, It last, Cmp comp)
                bool swapped = false;
                while (i != first) {
                        if (comp(*i, *other)) {
-                               iter_swap(other, i);
+                               std::iter_swap(other, i);
                                flag = other;
                                swapped = true;
                        }
@@ -270,7 +270,7 @@ void shaker_sort(It first, It last, Cmp comp)
                swapped = false;
                while (i != last) {
                        if (comp(*other, *i)) {
-                               iter_swap(i, other);
+                               std::iter_swap(i, other);
                                flag = other;
                                swapped = true;
                        }
@@ -284,11 +284,11 @@ void shaker_sort(It first, It last, Cmp comp)
 }
 
 /* Function objects for STL sort() etc. */
-struct ex_is_less : public binary_function<ex, ex, bool> {
+struct ex_is_less : public std::binary_function<ex, ex, bool> {
        bool operator() (const ex &lh, const ex &rh) const { return lh.compare(rh) < 0; }
 };
 
-struct ex_is_equal : public binary_function<ex, ex, bool> {
+struct ex_is_equal : public std::binary_function<ex, ex, bool> {
        bool operator() (const ex &lh, const ex &rh) const { return lh.is_equal(rh); }
 };