summaryrefslogtreecommitdiff
path: root/doc/source/reference/random/index.rst
diff options
context:
space:
mode:
Diffstat (limited to 'doc/source/reference/random/index.rst')
-rw-r--r--doc/source/reference/random/index.rst9
1 files changed, 9 insertions, 0 deletions
diff --git a/doc/source/reference/random/index.rst b/doc/source/reference/random/index.rst
index f9717104c..666a2d7d8 100644
--- a/doc/source/reference/random/index.rst
+++ b/doc/source/reference/random/index.rst
@@ -235,6 +235,15 @@ matrix decomposition algorithm from the LAPACK that it links to, causing
valid!) results. We strive to prefer algorithms that are more resistant to
these effects, but this is always imperfect.
+.. note::
+
+ Most of the `Generator` methods allow you to draw multiple values from
+ a distribution as arrays. The requested size of this array is a parameter,
+ for the purposes of the above policy. Calling ``rng.random()`` 5 times is
+ not *guaranteed* to give the same numbers as ``rng.random(5)``. We reserve
+ the ability to decide to use different algorithms for different-sized
+ blocks. In practice, this happens rarely.
+
Like the rest of Numpy, we generally maintain API source
compatibility from version to version. If we *must* make an API-breaking
change, then we will only do so with an appropriate deprecation period and