changes from the laptop

- some should be the same as previous commit (sorry!)
- some should be new: LINT checks, ...?

math/distribution/Rectangular.h

@@ -0,0 +1,46 @@
+#ifndef RECTANGULAR_H
+#define RECTANGULAR_H
+
+
+#include <cmath>
+#include <random>
+#include "../Random.h"
+#include "../../Assertions.h"
+#include "Normal.h"
+
+namespace Distribution {
+
+	/** normal distribution */
+	template <typename T> class Rectangular {
+
+	private:
+
+		const T mu;
+		const T h;
+		const T width;
+
+	public:
+
+		/** ctor */
+		Rectangular(const T mu, const T width) : mu(mu), h(1.0/width), width(width) {
+
+		}
+
+		/** get probability for the given value */
+		T getProbability(const T val) const {
+			const T diff = std::abs(val - mu);
+			return (diff < width/2)	? (h) : (0.0);
+		}
+
+		/** get the probability for the given value */
+		static T getProbability(const T mu, const T width, const T val) {
+			Rectangular<T> dist(mu, width);
+			return dist.getProbability(val);
+		}
+
+	};
+
+}
+
+
+#endif // RECTANGULAR_H