111

89-2.py

@@ -1,9 +1,5 @@
 import math
 
-x = [1,2,4,8,16,32,64]
-y = [4.22,4.02,3.85,3.59,3.44,3.02,2.59]
-
-
 # 列主元高斯消元法
 def SovleRowMain(A,b):
     ks = 0.00000001
@@ -63,8 +59,15 @@ def LeastSquares(list_x,list_y,n):
         for j in range(n+1):
             tmp.append(x_n[i+j])
         A.append(tmp)
-    return SovleRowMain(A,b)
+    print("A:", A)
+    print("b:", b)
+    result = SovleRowMain(A, b)
+    print("result:", result)
+    return result
 
+#把x和y的值改为实际数据#######################
+x = [1,2,4,8,16,32,64]
+y = [4.22,4.02,3.85,3.59,3.44,3.02,2.59]
 if __name__ == "__main__":
     # 取对数 ln(W) = ln(C)+lamda*ln(t)
     ln_W = [math.log(i) for i in y]