new test cases

worked on all walkers
new helper methods
new distributions
some bugfixes

math/Distributions.h

@@ -4,5 +4,6 @@
 #include "distribution/Normal.h"
 #include "distribution/Exponential.h"
 #include "distribution/Logistic.h"
+#include "distribution/Uniform.h"
 
 #endif // DISTRIBUTIONS_H

math/distribution/Uniform.h

@@ -0,0 +1,38 @@
+#ifndef UNIFORM_H
+#define UNIFORM_H
+
+#include <cmath>
+#include <random>
+
+namespace Distribution {
+
+	/** uniform distribution */
+	template <typename T> class Uniform {
+
+	private:
+
+		std::minstd_rand gen;
+		std::uniform_real_distribution<T> dist;
+
+	public:
+
+		/** ctor */
+		Uniform(const T min, const T max) :
+			gen(1234), dist(min, max) {
+
+		}
+		/** get a uniformaly distributed random number */
+		T draw() {
+			return dist(gen);
+		}
+
+		/** set the seed to use */
+		void setSeed(const long seed) {
+			gen.seed(seed);
+		}
+
+	};
+
+}
+
+#endif // UNIFORM_H