Merge pull request rougier#70 from kuzand/kuzand-patch-1

rougier · web-flow · commit a135916843e4 · 2018-11-03T08:30:56.000+01:00
Another solution to question 96
diff --git a/100_Numpy_exercises.md b/100_Numpy_exercises.md
@@ -1156,6 +1156,11 @@ T = np.ascontiguousarray(Z).view(np.dtype((np.void, Z.dtype.itemsize * Z.shape[1
 _, idx = np.unique(T, return_index=True)
 uZ = Z[idx]
 print(uZ)
+
+# Author: Andreas Kouzelis
+# NumPy >= 1.13
+uZ = np.unique(Z, axis=0)
+print(uZ)
 ```
 
 #### 97. Considering 2 vectors A & B, write the einsum equivalent of inner, outer, sum, and mul function (★★★)
diff --git a/100_Numpy_exercises_with_hint.md b/100_Numpy_exercises_with_hint.md
@@ -606,7 +606,7 @@ np.sqrt(-1) == np.emath.sqrt(-1)
 
 #### 96. Given a two dimensional array, how to extract unique rows? (★★★) 
 
-(**hint**: np.ascontiguousarray)
+(**hint**: np.ascontiguousarray | np.unique)
 
 
 

Original file line number	Diff line number	Diff line change
`@@ -606,7 +606,7 @@ np.sqrt(-1) == np.emath.sqrt(-1)`
`606`	`606`
`607`	`607`	`#### 96. Given a two dimensional array, how to extract unique rows? (★★★)`
`608`	`608`
`609`		`-(hint: np.ascontiguousarray)`
	`609`	`+(hint: np.ascontiguousarray \| np.unique)`
`610`	`610`
`611`	`611`
`612`	`612`