init

lab4/random_walk.hpp

@@ -0,0 +1,41 @@
+#pragma once
+#include "search_function.h"
+#include <algorithm>
+
+class random_walk : public search_function {
+
+public:
+    random_walk(function f) : search_function(f) {
+
+    }
+
+    double search(int permutations, int dimensionality) {
+
+        timer t;
+        t.start();
+
+        std::vector<double> r;
+        for (int i = 0; i < permutations; i++){
+
+            std::vector<double> dimension_vals;
+
+            for (int i = 0; i < dimensionality; i++) {
+                auto val = fmod(randomMT(), (func.upper_bound * 2)) + func.lower_bound;
+                dimension_vals.push_back(fmod(randomMT(), (func.upper_bound * 2)) + func.lower_bound);
+            }
+
+            r.push_back(func.compute(dimension_vals));
+
+        }
+
+        t.end();
+
+        std::sort(r.begin(), r.end(), std::less<double>());
+
+        return r[0];
+
+    }
+
+};
+
+