[pypy-commit] pypy numpy-ufuncs2: Expose rad2deg (it's just degrees)

[taavi_burns]

Author: Taavi Burns <taavi.burns at gmail.com>
Branch: numpy-ufuncs2
Changeset: r53442:9dc685799fd4
Date: 2012-03-13 01:34 -0700
http://bitbucket.org/pypy/pypy/changeset/9dc685799fd4/

Log:	Expose rad2deg (it's just degrees)

diff --git a/pypy/module/micronumpy/__init__.py b/pypy/module/micronumpy/__init__.py
--- a/pypy/module/micronumpy/__init__.py
+++ b/pypy/module/micronumpy/__init__.py
@@ -94,6 +94,7 @@
         ("radians", "radians"),
         ("degrees", "degrees"),
         ("deg2rad", "radians"),
+        ("rad2deg", "degrees"),
         ("reciprocal", "reciprocal"),
         ("sign", "sign"),
         ("sin", "sin"),
diff --git a/pypy/module/micronumpy/test/test_ufuncs.py b/pypy/module/micronumpy/test/test_ufuncs.py
--- a/pypy/module/micronumpy/test/test_ufuncs.py
+++ b/pypy/module/micronumpy/test/test_ufuncs.py
@@ -448,6 +448,19 @@
         for i in range(len(a)):
             assert b[i] == math.degrees(a[i])
 
+    def test_rad2deg(self):
+        import math
+        from _numpypy import rad2deg, array
+        a = array([
+            -181, -180, -179,
+            181, 180, 179,
+            359, 360, 361,
+            400, -1, 0, 1,
+            float('inf'), float('-inf')])
+        b = rad2deg(a)
+        for i in range(len(a)):
+            assert b[i] == math.degrees(a[i])
+
     def test_reduce_errors(self):
         from _numpypy import sin, add