#39 #40 git add for last commit

smc/ParticleAssertions.h

@@ -0,0 +1,69 @@
+#ifndef PARTICLEASSERTIONS_H
+#define PARTICLEASSERTIONS_H
+
+namespace SMC {
+
+	/** check whether T provides a += operator */
+	template <typename T>
+	class HasOperatorPlusEq {
+
+		typedef char one;
+		typedef long two;
+
+		template <typename C> static one test( decltype(&C::operator+=) ) ;
+		template <typename C> static two test(...);
+
+	public:
+		enum { value = sizeof(test<T>(0)) == sizeof(one) };
+
+	};
+
+	/** check whether T provides a /= operator */
+	template <typename T>
+	class HasOperatorDivEq {
+
+		typedef char one;
+		typedef long two;
+
+		template <typename C> static one test( decltype(&C::operator/=) ) ;
+		template <typename C> static two test(...);
+
+	public:
+		enum { value = sizeof(test<T>(0)) == sizeof(one) };
+
+	};
+
+
+	/** check whether T provides a * operator */
+	template <typename T>
+	class HasOperatorMul {
+
+		typedef char one;
+		typedef long two;
+
+		template <typename C> static one test( decltype(&C::operator*) ) ;
+		template <typename C> static two test(...);
+
+	public:
+		enum { value = sizeof(test<T>(0)) == sizeof(one) };
+
+	};
+
+	/** check whether T provides an assignment operator */
+	template <typename T>
+	class HasOperatorAssign{
+
+		typedef char one;
+		typedef long two;
+
+		template <typename C> static one test( decltype(&C::operator=) ) ;
+		template <typename C> static two test(...);
+
+	public:
+		enum { value = sizeof(test<T>(0)) == sizeof(one) };
+
+	};
+
+}
+
+#endif // PARTICLEASSERTIONS_H