init

2016-11-25 19:31:00 -08:00
commit 001a46260a
73 changed files with 8363 additions and 0 deletions
--- a/lab2/main.cpp
+++ b/lab2/main.cpp
@@ -0,0 +1,79 @@
+#include <iostream>
+#include <vector>
+#include <cmath>
+#include <map>
+#include <chrono>
+#include <cstring>
+#include "twister.c"
+#include "util.hpp"
+#include "functions.hpp"
+#include "random_walk.hpp"
+#include "local_search.hpp"
+#include "iterative_local_search.hpp"
+
+
+// for each i in demension vals:
+//      new solution[i] = best[i] - delta *(f(new) - f(old))
+//
+// if new solution better, set it as solution
+
+int main(int argc, char* args[]) {
+
+    std::map<int, function> function_lookup;
+
+    function_lookup.emplace(std::make_pair(0, function(&schwefel, 512, -512)));
+    function_lookup.emplace(std::make_pair(1, function(&first_de_jong, 100, -100)));
+    function_lookup.emplace(std::make_pair(2, function(&rosenbrock, 100, -100)));
+    function_lookup.emplace(std::make_pair(3, function(&rastrigin, 30, -30)));
+    function_lookup.emplace(std::make_pair(4, function(&griewangk, 500, -500)));
+    function_lookup.emplace(std::make_pair(5, function(&sine_envelope_sine_wave, 30, -30)));
+    function_lookup.emplace(std::make_pair(6, function(&stretched_v_sine_wave, 30, -30)));
+    function_lookup.emplace(std::make_pair(7, function(&ackleys_one, 32, -32)));
+    function_lookup.emplace(std::make_pair(8, function(&ackleys_two, 32, -32)));
+    function_lookup.emplace(std::make_pair(9, function(&egg_holder, 500, -500)));
+    function_lookup.emplace(std::make_pair(10, function(&rana, 500, -500)));
+    function_lookup.emplace(std::make_pair(11, function(&pathological, 100, -100)));
+    function_lookup.emplace(std::make_pair(12, function(&michalewicz, M_PI, 0)));
+    function_lookup.emplace(std::make_pair(13, function(&masters_cosine_wave, 30, -30)));
+    function_lookup.emplace(std::make_pair(14, function(&shekels_foxholes, 10, 0)));
+
+    function f;
+    int dimensionality = 0;
+    double seed = 0;
+    int search_function = 0;
+
+    // Get the command line args
+    if (argc == 1){
+        char arg_str[200];
+        std::cin.get(arg_str, 200);
+        char t = ' ';
+
+        f = function_lookup[atoi(strtok(arg_str, &t))];
+        dimensionality = atoi(strtok(NULL, &t));
+        seed = atoi(strtok(NULL, &t));
+        search_function = atoi(strtok(NULL, &t));
+
+    } else {
+
+        f = function_lookup[atoi(args[1])];
+        dimensionality = atoi(args[2]);
+        seed = atoi(args[3]);
+        search_function = atoi(args[4]);
+    }
+
+    // Set up the search functions
+    seedMT(seed);
+    random_walk r_w(f);
+    local_search l_s(f);
+    iterative_local_search it_s(f);
+
+    // return the results of the search
+    if (search_function == 0)
+        std::cout << r_w.search(1, dimensionality) << std::endl;
+    else if (search_function == 1)
+        std::cout << l_s.search(1, dimensionality) << std::endl;
+    else if (search_function == 2)
+        std::cout << it_s.search(1, dimensionality) << std::endl;
+
+    return 0;
+}