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 12:30:44
+ * @LastEditTime: 2022-03-12 12:49:04
  * @FilePath: \Code\inc\matrix.hpp
  * @Description:
  *
@@ -86,7 +86,23 @@ public:
      * @param {int} h
      * @return {*}
      */
-    T &at(int w, int h) { return _mat[h * _width + w]; }
+    T &at(int w, int h)
+    {
+        double &ref = _mat->get(h * _width + w);
+        return ref;
+    }
+
+    /**
+     * @description: 只读引用访问
+     * @param {int} w
+     * @param {int} h
+     * @return {*}
+     */
+    const T &at(int w, int h) const
+    {
+        double &ref = _mat->get(h * _width + w);
+        return ref;
+    }
 
     const int getWidth() const { return _width; }
     const int getHeight() const { return _height; }

SoftwareDesign/Code/inc/vector.hpp

@@ -2,7 +2,7 @@
  * @Author: iR
  * @Date: 2022-03-11 16:47:31
  * @LastEditors: iR
- * @LastEditTime: 2022-03-12 12:20:35
+ * @LastEditTime: 2022-03-12 12:49:25
  * @FilePath: \Code\inc\vector.hpp
  * @Description:
  *
@@ -43,10 +43,10 @@ public:
   ~Vector() { delete[] _v; }
 
   //获取值
-  T get(int a) const;
+  T &get(int a);
 
   //操作符重载
-  T& operator[](int i);
+  T &operator[](int i);
 
   //某处更改为某值
   T put(int a, T value);
@@ -109,7 +109,7 @@ Vector<T>::Vector(int len, T value)
 }
 
 template <class T>
-T Vector<T>::get(int a) const
+T &Vector<T>::get(int a)
 {
 
   try
@@ -124,17 +124,19 @@ T Vector<T>::get(int a) const
   catch (const char *msg)
   {
     std::cout << msg;
-    return 0;
   }
 }
 
 template <class T>
-T& Vector<T>::operator[](int a)
+T &Vector<T>::operator[](int a)
 {
   try
   {
     if (a >= 0 && a < _used)
-      return _v[a];
+    {
+      T &ref = _v[a];
+      return ref;
+    }
     else
       throw "Error: Request vercor data out of range!\n";
   }