WIP: Copy tc logic from toddcox-faster

src/tctest.cpp

@@ -0,0 +1,11 @@
+#include <tc/core.hpp>
+#include <tc/groups.hpp>
+#include <Eigen/Eigen>
+#include <iostream>
+
+int main() {
+    auto group = tc::group::H(4);
+    auto cos = group.solve({});
+
+    std::cout << cos.size() << std::endl;
+}