引用库更新

SoftwareDesign/Code/inc/matrix.hpp

@@ -2,7 +2,7 @@
  * @Author: iR
  * @Date: 2022-03-11 16:44:46
  * @LastEditors: iR
- * @LastEditTime: 2022-03-12 12:49:04
+ * @LastEditTime: 2022-03-12 14:11:55
  * @FilePath: \Code\inc\matrix.hpp
  * @Description:
  *
@@ -71,15 +71,31 @@ public:
     const T get(int w, int h) const;
 
     /**
-     * @description:运算符重载
+     * @description: []运算符重载
      */
     const T operator[](int i) const { return _mat->get(i); }
 
     /**
-     * @description:运算符重载
+     * @description: =运算符重载
      */
     T operator=(const Matrix &b);
 
+    /**
+     * @description: +=运算符重载
+     * @note: 即 a += b，其中*this即为a
+     * @param {*}
+     * @return None
+     */
+    void operator+=(const Matrix &b);
+
+    /**
+     * @description: +=运算符重载
+     * @note:即 c = a + b，其中*this即为a，返回值即为c
+     * @param {*}
+     * @return None
+     */
+    Matrix operator+(const Matrix &b) const;
+
     /**
      * @description: 可读可写访问
      * @param {int} w
@@ -138,7 +154,7 @@ Matrix<T>::Matrix(int w, int h, const T elements[])
     int size = w * h;
     try
     {
-
+        //实际上似乎并不能在这里判断数组是否合法
         // if (w * h > size)
         //     throw "Error: The number of array elements is less than the matrix elements.\n";
         // if (w * h < size)
@@ -193,7 +209,58 @@ T Matrix<T>::operator=(const Matrix &another)
 template <class T>
 const T Matrix<T>::get(int w, int h) const
 {
-    return _mat[h * _width + w];
+    return _mat->get(h * _width + w);
+}
+
+template <class T>
+void Matrix<T>::operator+=(const Matrix &b)
+{
+    try
+    {
+        if (this->_height == b.getHeight() && this->_width == b.getWidth())
+        {
+            for (int i = 0; i < _width * _height; i++)
+                this->_mat->put(i, (*this)[i] + b[i]);
+
+            return;
+        }
+        throw "Error: Different size.";
+    }
+    catch (const char *msg)
+    {
+        std::cout << msg;
+    }
+}
+
+/**
+ * @description: +=运算符重载
+ * @note:即 c = a + b，其中*this即为a，返回值即为c
+ * @param {*}
+ * @return None
+ */
+template <class T>
+Matrix<T> Matrix<T>::operator+(const Matrix &b) const
+{
+    int h = this->_height;
+    int w = this->_width;
+    try
+    {
+        if (h == b.getHeight() && w == b.getWidth())
+        {
+            Matrix<T> temp(w, h, T(0));
+            temp += *this;
+            temp += b;
+            return temp;
+        }
+
+        throw "Error: Different size.";
+    }
+    catch (const char *msg)
+    {
+        std::cout << msg;
+        Matrix<T> temp(w, h, T(0));
+        return temp;
+    }
 }
 
 #endif

SoftwareDesign/Code/inc/vector.hpp

@@ -2,7 +2,7 @@
  * @Author: iR
  * @Date: 2022-03-11 16:47:31
  * @LastEditors: iR
- * @LastEditTime: 2022-03-12 12:49:25
+ * @LastEditTime: 2022-03-12 14:08:48
  * @FilePath: \Code\inc\vector.hpp
  * @Description:
  *
@@ -124,6 +124,7 @@ T &Vector<T>::get(int a)
   catch (const char *msg)
   {
     std::cout << msg;
+    return _v[0];
   }
 }