[PQ] Add unary minus operator

2026-03-22 23:05:36 +08:00 · 2020-07-16 18:37:13 +02:00
parent 74db25ddfc
commit 368dd1f46d
3 changed files with 17 additions and 0 deletions
--- a/src/blackmisc/pq/physicalquantity.cpp
+++ b/src/blackmisc/pq/physicalquantity.cpp
@@ -237,6 +237,14 @@ namespace BlackMisc
            return copy;
        }

+        template <class MU, class PQ>
+        PQ CPhysicalQuantity<MU, PQ>::operator -() const
+        {
+            PQ copy = *derived();
+            copy *= -1;
+            return copy;
+        }
+
        template <class MU, class PQ>
        bool CPhysicalQuantity<MU, PQ>::lessThan(const CPhysicalQuantity<MU, PQ> &other) const
        {