Author: Timo Paulssen <timona...@perpetuum-immobile.de>
Branch: numpy-dtype-alt
Changeset: r46701:f76fa35d1021
Date: 2011-08-22 09:00 +0200
http://bitbucket.org/pypy/pypy/changeset/f76fa35d1021/
Log: array.copy() now copies the dtype, too - with test.
diff --git a/pypy/module/micronumpy/interp_numarray.py
b/pypy/module/micronumpy/interp_numarray.py
--- a/pypy/module/micronumpy/interp_numarray.py
+++ b/pypy/module/micronumpy/interp_numarray.py
@@ -218,7 +218,7 @@
raise NotImplementedError
def descr_copy(self, space):
- return space.call_function(space.gettypefor(BaseArray), self)
+ return space.call_function(space.gettypefor(BaseArray), self,
self.find_dtype())
def descr_get_shape(self, space):
return space.newtuple([self.descr_len(space)])
diff --git a/pypy/module/micronumpy/test/test_dtypes.py
b/pypy/module/micronumpy/test/test_dtypes.py
--- a/pypy/module/micronumpy/test/test_dtypes.py
+++ b/pypy/module/micronumpy/test/test_dtypes.py
@@ -34,3 +34,15 @@
assert a[0] is False
for i in xrange(1, 4):
assert a[i] is True
+
+ def test_copy_array_with_dtype(self):
+ from numpy import array
+ a = array([0, 1, 2, 3], dtype=long)
+ assert isinstance(a[0], int)
+ b = a.copy()
+ assert isinstance(b[0], int)
+
+ a = array([0, 1, 2, 3], dtype=bool)
+ assert isinstance(a[0], bool)
+ b = a.copy()
+ assert isinstance(b[0], bool)
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