From 8927698a8502222d822c0b9c8c783fabe9629b74 Mon Sep 17 00:00:00 2001
From: Brandon Rhodes <brandon@rhodesmill.org>
Date: Fri, 13 Dec 2019 16:05:11 -0500
Subject: [PATCH] Release 2.12 that stops using new NumPy flip()

---
 jplephem/__init__.py | 6 ++++++
 jplephem/pck.py      | 4 ++--
 jplephem/spk.py      | 6 +++---
 setup.py             | 2 +-
 4 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/jplephem/__init__.py b/jplephem/__init__.py
index 0e2e6a1..4814244 100644
--- a/jplephem/__init__.py
+++ b/jplephem/__init__.py
@@ -351,6 +351,12 @@ https://github.com/brandon-rhodes/python-jplephem/
 Changelog
 ---------
 
+**2019 December 13 — Version 2.12**
+
+* Replaced use of NumPy ``flip()`` with a reverse slice ``[::-1]`` after
+  discovering the function was a recent addition that some user installs
+  of NumPy do not support.
+
 **2019 December 13 — Version 2.11**
 
 * Reverse the order in which Chebyshev polynomials are computed to
diff --git a/jplephem/pck.py b/jplephem/pck.py
index e1d5894..cad5ded 100644
--- a/jplephem/pck.py
+++ b/jplephem/pck.py
@@ -3,7 +3,7 @@
 ftp://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/req/pck.html
 
 """
-from numpy import array, empty, empty_like, flip, rollaxis
+from numpy import array, empty, empty_like, rollaxis
 from .daf import DAF
 from .names import target_names
 
@@ -112,7 +112,7 @@ class Segment(object):
         coefficients.shape = (int(n), component_count, coefficient_count)
         coefficients = rollaxis(coefficients, 1)
         coefficients = rollaxis(coefficients, 2)
-        coefficients = flip(coefficients, 0)
+        coefficients = coefficients[::-1]
 
         return init, intlen, coefficients
 
diff --git a/jplephem/spk.py b/jplephem/spk.py
index f3ca73b..4a635a3 100644
--- a/jplephem/spk.py
+++ b/jplephem/spk.py
@@ -3,7 +3,7 @@
 http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/FORTRAN/req/spk.html
 
 """
-from numpy import array, empty, empty_like, flip, interp, rollaxis
+from numpy import array, empty, empty_like, interp, rollaxis
 from .daf import DAF
 from .descriptorlib import reify
 from .names import target_names
@@ -182,7 +182,7 @@ class Segment(BaseSegment):
         coefficients.shape = (int(n), component_count, coefficient_count)
         coefficients = rollaxis(coefficients, 1)
         coefficients = rollaxis(coefficients, 2)
-        coefficients = flip(coefficients, 0)
+        coefficients = coefficients[::-1]
         return init, intlen, coefficients
 
     def load_array(self):
@@ -193,7 +193,7 @@ class Segment(BaseSegment):
         init, intlen, coefficients = data
         initial_epoch = jd(init)
         interval_length = intlen / S_PER_DAY
-        coefficients = flip(coefficients, 0)
+        coefficients = coefficients[::-1]
         coefficients = rollaxis(coefficients, 2)
         coefficients = rollaxis(coefficients, 2)
         return initial_epoch, interval_length, coefficients
diff --git a/setup.py b/setup.py
index d67ceeb..f4b57a9 100644
--- a/setup.py
+++ b/setup.py
@@ -8,7 +8,7 @@ import jplephem
 description, long_description = jplephem.__doc__.split('\n', 1)
 
 setup(name = 'jplephem',
-      version = '2.11',
+      version = '2.12',
       description = description,
       long_description = long_description,
       license = 'MIT',