ee

按方法整理/矩阵-模数-范数-点积.py

@@ -25,7 +25,7 @@ if __name__ == "__main__":
     x = [[1], [-1]]            # 注意储存形式，单独一列的相量，每个数字都要中括号
 
     print("Norm of x with v=1:", Norm(x, 1))
-    print("Norm of x with v=inf:", Norm(x, float("inf")))
+    print("Norm of x with v=inf:", Norm(x, float("inf")))     # 1 1范数；2 2范数；float('inf') 无穷范数
     print("Norm of x with v=2:", Norm(x, 2))
     print("Dot product of A and x:", Dot(A, x))
     print("Norm of Ax with v=2:", Norm(Dot(A, x), 2))