Task

TEMA8/TaskMod2.py

@@ -0,0 +1,25 @@
+def mod2(list1, list2):
+    n = min(len(list1), len(list2))
+    if n == 0:
+        return 0.0
+    
+    avg1 = sum(list1[:n]) / n
+    avg2 = sum(list2[:n]) / n
+    
+    numerator = 0
+    denom1 = 0
+    denom2 = 0
+    
+    for i in range(n):
+        diff1 = list1[i] - avg1
+        diff2 = list2[i] - avg2
+        numerator += diff1 * diff2
+        denom1 += diff1 * diff1
+        denom2 += diff2 * diff2
+
+    if denom1 == 0 or denom2 == 0:
+        return 0.0
+
+    correlation = numerator / ((denom1 * denom2) ** 0.5)
+
+    return correlation