close issue SmirkCao#83

Tiezhu-Li · Jun 12, 2019 · 2a87801 · 2a87801
1 parent a29bfec
commit 2a87801
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/CH17/unit_test.py b/CH17/unit_test.py
@@ -32,6 +32,18 @@ def test_lsa_puffinwarellc_tutorial(self):
                       [0., 0., 0., 1., 1., 0., 0., 0., 0.]])
         u, s, vh = np.linalg.svd(x, full_matrices=False)
 
+        print("\n")
+        print(40*"*"+"u"+40*"*")
+        print(np.round(u[:, :3], 2))
+
+        print(40*"*"+"s"+40*"*")
+        print(np.round(s[:3], 2))
+        print(40*"*"+"vh"+40*"*")
+        print(np.round(vh[:3, :], 2))
+
+        print(40*"*"+"svh"+40*"*")
+        print(np.round(np.dot(s[:3]*np.eye(3), vh[:3, :]), 2))
+
         # v based decision
         max_abs_raws = np.argmax(np.abs(vh), axis=1)
         signs = np.sign(vh[range(vh.shape[0]), max_abs_raws])