Merge pull request #314 from ubIQio/ubIQio-patch-1

Add vector 2-norm test

Author: v923z

Diff for: tests/numpy/linalg.py

@@ -106,6 +106,18 @@
 ref_result = 16.881943016134134
 print(math.isclose(result, ref_result, rel_tol=1E-6, abs_tol=1E-6))
 
+a = np.array([[0, 1, 2], [3, 4 ,5], [5, 4, 8], [4, 4, 8] ], dtype=np.int16)
+result = (np.linalg.norm(a,axis=0)) # fails on low tolerance 
+ref_result = np.array([7.071068, 7.0, 12.52996])
+for i in range(3):
+        print(math.isclose(result[i], ref_result[i], rel_tol=1E-6, abs_tol=1E-6))
+
+a = np.array([[0, 1, 2], [3, 4 ,5], [5, 4, 8], [4, 4, 8] ], dtype=np.int16)
+result = (np.linalg.norm(a,axis=1)) # fails on low tolerance 
+ref_result = np.array([2.236068, 7.071068, 10.24695, 9.797959])
+for i in range(4):
+        print(math.isclose(result[i], ref_result[i], rel_tol=1E-6, abs_tol=1E-6))
+
 if use_ulab:
     print(np.linalg.trace(np.eye(3)))
 else:

Diff for: tests/numpy/linalg.py.exp

@@ -44,4 +44,11 @@ True
 True
 True
 True
+True
+True
+True
+True
+True
+True
+True
 3.0