移植bot4cj

bot4cj/src/cpp/Matrix.hh

@@ -0,0 +1,60 @@
+/*
+
+ ___col___
+/         \
++---------+ \
+| + + + + | | row - 第一维度
+| + + + + | |
++---------+ /
+
+*/
+
+#pragma once
+#include <cmath>
+#include <vector>
+#include <iostream>
+#include <stdexcept>
+#include <cstdint>
+namespace qing {
+template <class T>	
+class Matrx {  
+public:
+    Matrx();
+    Matrx(const uint64_t row, const uint64_t col);
+    Matrx(const uint64_t row, const uint64_t col, const std::vector<T>& src);
+    const T& get(uint64_t row, uint64_t col) const;
+    //-------------旧接口----------------
+    T& witch(uint64_t row, uint64_t col);
+    //-------------新接口----------------
+    void set(uint64_t row, uint64_t col, T v);
+    //-----------------------------------
+    const std::vector<T>& get_data() const;
+    const uint64_t get_col() const;
+    const uint64_t get_row() const;
+    bool has_same_shape(const Matrx<T>& other);
+    bool has_dot_shape(const Matrx<T>& other);
+    void assert_same_shape(const Matrx<T>& other);
+    void assert_dot_shape(const Matrx<T>& other);
+    Matrx<T> operator+(const Matrx<T>& other);
+    Matrx<T> operator+(T& item);
+    Matrx<T> operator-(const Matrx<T>& other);
+    Matrx<T> operator-(T& item);
+    Matrx<T> operator*(const Matrx<T>& other);
+    Matrx<T> operator*(T& item);
+    Matrx<T> operator/(T& item);
+    Matrx<T> operator/(const Matrx<T>& other);
+    Matrx<T> dot(const Matrx<T>& other);
+
+    void save(std::ostream& out) {
+        out << row << " " << col;
+        for (const auto& item : arr) {
+            out << " ";
+            out << item;
+        }
+    }
+
+private:
+    uint64_t row, col;
+    std::vector<T> arr;
+};
+}