Merge pull request #13838 from rkern/sfc64

ENH: SFC64 BitGenerator

3 files changed, 31 insertions, 2 deletions

diff --git a/doc/source/reference/random/bit_generators/index.rst b/doc/source/reference/random/bit_generators/index.rst
index 7f88231bd..9907988fa 100644
--- a/doc/source/reference/random/bit_generators/index.rst
+++ b/doc/source/reference/random/bit_generators/index.rst
@@ -19,6 +19,7 @@ access the functions provided, e.g., `numba <https://numba.pydata.org>`_.
    MT19937 <mt19937>
    PCG64 <pcg64>
    Philox <philox>
+   SFC64 <sfc64>
 
 Seeding and Entropy
 -------------------
diff --git a/doc/source/reference/random/bit_generators/sfc64.rst b/doc/source/reference/random/bit_generators/sfc64.rst
new file mode 100644
index 000000000..dc03820ae
--- /dev/null
+++ b/doc/source/reference/random/bit_generators/sfc64.rst
@@ -0,0 +1,28 @@
+SFC64 Small Fast Chaotic PRNG
+-----------------------------
+
+.. module:: numpy.random.sfc64
+
+.. currentmodule:: numpy.random.sfc64
+
+.. autoclass:: SFC64
+        :exclude-members:
+
+State
+=====
+
+.. autosummary::
+   :toctree: generated/
+
+   ~SFC64.state
+
+Extending
+=========
+.. autosummary::
+   :toctree: generated/
+
+   ~SFC64.cffi
+   ~SFC64.ctypes
+
+
+
diff --git a/doc/source/reference/random/performance.py b/doc/source/reference/random/performance.py
index aeb82e086..ed8745078 100644
--- a/doc/source/reference/random/performance.py
+++ b/doc/source/reference/random/performance.py
@@ -4,9 +4,9 @@ from timeit import repeat
 import pandas as pd
 
 import numpy as np
-from numpy.random import MT19937, ThreeFry, PCG64, Philox
+from numpy.random import MT19937, PCG64, Philox, SFC64
 
-PRNGS = [MT19937, PCG64, Philox, ThreeFry]
+PRNGS = [MT19937, PCG64, Philox, SFC64]
 
 funcs = OrderedDict()
 integers = 'integers(0, 2**{bits},size=1000000, dtype="uint{bits}")'