Remove std::binary_function from ConstraintOrderer functor (#4217)

* remove std::binary_function from ConstraintOrderer functor * whoops whitespace

Remove std::binary_function from ConstraintOrderer functor (#4217)
* remove std::binary_function from ConstraintOrderer functor * whoops whitespace
0a3a914f · Hugo MacDermott-Opeskin · GitHub · 8e369f22 · 0a3a914f
Unverified Commit 0a3a914f authored Sep 04, 2023 by Hugo MacDermott-Opeskin Committed by GitHub Sep 03, 2023
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platforms/common/src/IntegrationUtilities.cpp platforms/common/src/IntegrationUtilities.cpp +1 -2

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--- a/platforms/common/src/IntegrationUtilities.cpp
+++ b/platforms/common/src/IntegrationUtilities.cpp
@@ -36,7 +36,6 @@
 #include <algorithm>
 #include <cmath>
 #include <cstdlib>
-#include <functional>
 #include <map>
 #include <set>
@@ -76,7 +75,7 @@ struct IntegrationUtilities::ShakeCluster {
    }
 };
-struct IntegrationUtilities::ConstraintOrderer : public binary_function<int, int, bool> {
+struct IntegrationUtilities::ConstraintOrderer {
    const vector<int>& atom1;
    const vector<int>& atom2;
    const vector<int>& constraints;