Arraysetops added to numpy.lib

1 files changed, 15 insertions, 0 deletions

diff --git a/numpy/lib/info.py b/numpy/lib/info.py
index e7b097f1b..5a4d13182 100644
--- a/numpy/lib/info.py
+++ b/numpy/lib/info.py
@@ -115,6 +115,21 @@ machar_double    --  MachAr instance storing the parameters of system
 Threading tricks
 ================
 ParallelExec     --  Execute commands in parallel thread.
+
+1D array set operations
+=======================
+Set operations for 1D numeric arrays based on sort() function.
+
+ediff1d          --  Array difference (auxiliary function).
+unique1d         --  Unique elements of 1D array.
+intersect1d      --  Intersection of 1D arrays with unique elements.
+intersect1d_nu   --  Intersection of 1D arrays with any elements.
+setxor1d         --  Set exclusive-or of 1D arrays with unique elements.
+setmember1d      --  Return an array of shape of ar1 containing 1 where
+                     the elements of ar1 are in ar2 and 0 otherwise.
+union1d          --  Union of 1D arrays with unique elements.
+setdiff1d        --  Set difference of 1D arrays with unique elements.
+
 """
 
 depends = ['core','testing']