Initial commit

2026-07-10 19:16:42 +03:00
commit 7f9dc067a1
3620 changed files with 516098 additions and 0 deletions
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+#pragma once
+#include "util.h"
+#include <random>
+
+//using RNG = std::mt19937;
+using RNG = std::minstd_rand;
+extern RNG eng;
+
+void set_rand_seed(int seed);
+void add_random_noise(const VectorXd& x, double sigma, VectorXd& result);
+void set_random_mags(VectorXd& x, double sigma);
+void initialize_random_noise(VectorXd& x, double sigma, size_t size);
+void initialize_random_noise(std::vector<std::pair<double, VectorXd>>& xvec, double sigma, bool dual_problem);
+void initialize_random_noise(std::vector<std::pair<double, VectorXd>>& xvec, const VectorXd& guess, double sigma);
+VectorXd shuffle_x(const VectorXd& x);
+void make_symmetric_o4(VectorXd& x);
+
+double my_optimizer(double (*objective_function)(const VectorXd&), VectorXd& result, int max_iters,
+                   double sigma, double beta, int clusters, bool use_symmetry, bool dual_problem);
+void study_sample(double (*objective_function)(const VectorXd&), VectorXd& result, int max_iters,
+                  int clusters, double sigma, double beta, bool use_symmetry);