Merge pull request greyhatguy007#19 from moligarch/main

Optional Lab error fixed (Overflow Error)
erfansoheil · May 25, 2023 · 51f2056 · 51f2056
2 parents fe57d6f + 4536e39
commit 51f2056
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/...sed Machine Learning - Regression and Classification/week1/Optional Labs/lab_utils_uni.py b/...sed Machine Learning - Regression and Classification/week1/Optional Labs/lab_utils_uni.py
@@ -298,7 +298,7 @@ def plt_divergence(p_hist, J_hist, x_train,y_train):
     # Print w vs cost to see minimum
     fix_b = 100
     w_array = np.arange(-70000, 70000, 1000, dtype="int64")
-    cost = np.zeros_like(w_array)
+    cost = np.zeros_like(w_array,float)
 
     for i in range(len(w_array)):
         tmp_w = w_array[i]
@@ -318,7 +318,7 @@ def plt_divergence(p_hist, J_hist, x_train,y_train):
     tmp_b,tmp_w = np.meshgrid(np.arange(-35000, 35000, 500),np.arange(-70000, 70000, 500))
     tmp_b = tmp_b.astype('int64')
     tmp_w = tmp_w.astype('int64')
-    z=np.zeros_like(tmp_b)
+    z=np.zeros_like(tmp_b,float)
     for i in range(tmp_w.shape[0]):
         for j in range(tmp_w.shape[1]):
             z[i][j] = compute_cost(x_train, y_train, tmp_w[i][j], tmp_b[i][j] )