replace STL functions to C functions

source/tensor/XList.cpp

@@ -254,6 +254,13 @@ void TensorListBase<T>::Clear()
 }
 
 /*
+compare function for two elements
+*/
+int Compare(const void* a, const void* b) {
+	return (*(int*)(a)-*(int*)(b));
+}
+
+/* 
 sort the list 
 >> itemSize - size of an item
 >> comp - the comparison function used in sorting
@@ -261,7 +268,7 @@ sort the list
 template <typename T>
 void TensorListBase<T>::Sort(int itemSize)
 {
-	std::sort(items, items + count);
+	qsort((void*)items, count, itemSize, Compare);
 }
 
 /* reverse the list */
@@ -270,9 +277,9 @@ inline void TensorListBase<T>::Reverse()
 {
     int half = count / 2;
     for (int i = 0; i < half; i++) {
-        T tmp(std::move(items[i]));
-        items[i] = std::move(items[count - i - 1]);
-        items[count - i - 1] = std::move(tmp);
+        T tmp(items[i]);
+        items[i] = items[count - i - 1];
+        items[count - i - 1] = tmp;
     }
 }
 

source/tensor/XList.h

@@ -119,8 +119,6 @@ public:
 	void Set(int i, T item) { SetItem(i, item); };
 };
 
-
-
 struct XTensor;
 
 typedef TensorListBase<int> IntList;