COMP: Replace toddcox-faster by reimplemented toddcox

tc/src/cosets.cpp

@@ -0,0 +1,55 @@
+#include <tc/core.hpp>
+
+namespace tc {
+    Cosets<>::Cosets(size_t rank)
+        : _rank(rank), _order(0), _complete(false), _data() {}
+
+    void Cosets<>::set(size_t coset, size_t gen, size_t target) {
+        set(coset * rank() + gen, target);
+    }
+
+    [[nodiscard]] size_t Cosets<>::get(size_t coset, size_t gen) const {
+        return get(coset * rank() + gen);
+    }
+
+    [[nodiscard]] bool Cosets<>::isset(size_t coset, size_t gen) const {
+        return isset(coset * rank() + gen);
+    }
+
+    [[nodiscard]] size_t Cosets<>::rank() const {
+        return _rank;
+    }
+
+    [[nodiscard]] size_t Cosets<>::order() const {
+        return _order;
+    }
+
+    [[nodiscard]] bool Cosets<>::complete() const {
+        return _complete;
+    }
+
+    [[nodiscard]] size_t Cosets<>::size() const {
+        return _data.size();
+    }
+
+    void Cosets<>::add_row() {
+        _data.resize(_data.size() + rank(), UNSET);
+        _order++;
+    }
+
+    void Cosets<>::set(size_t idx, size_t target) {
+        size_t coset = idx / rank();
+        size_t gen = idx % rank();
+        _data[idx] = target;
+        _data[target * rank() + gen] = coset;
+    }
+
+    [[nodiscard]] size_t Cosets<>::get(size_t idx) const {
+        return _data[idx];
+    }
+
+    [[nodiscard]] bool Cosets<>::isset(size_t idx) const {
+        return get(idx) != UNSET;
+    }
+
+}