comparison DEPENDENCIES/mingw32/Python27/Lib/site-packages/numpy/lib/tests/test_ufunclike.py @ 87:2a2c65a20a8b

Add Python libs and headers

+from __future__ import division, absolute_import, print_function
+
+import numpy.core as nx
+import numpy.lib.ufunclike as ufl
+from numpy.testing import (
+    run_module_suite, TestCase, assert_, assert_equal, assert_array_equal
+    )
+
+
+class TestUfunclike(TestCase):
+
+    def test_isposinf(self):
+        a = nx.array([nx.inf, -nx.inf, nx.nan, 0.0, 3.0, -3.0])
+        out = nx.zeros(a.shape, bool)
+        tgt = nx.array([True, False, False, False, False, False])
+
+        res = ufl.isposinf(a)
+        assert_equal(res, tgt)
+        res = ufl.isposinf(a, out)
+        assert_equal(res, tgt)
+        assert_equal(out, tgt)
+
+    def test_isneginf(self):
+        a = nx.array([nx.inf, -nx.inf, nx.nan, 0.0, 3.0, -3.0])
+        out = nx.zeros(a.shape, bool)
+        tgt = nx.array([False, True, False, False, False, False])
+
+        res = ufl.isneginf(a)
+        assert_equal(res, tgt)
+        res = ufl.isneginf(a, out)
+        assert_equal(res, tgt)
+        assert_equal(out, tgt)
+
+    def test_fix(self):
+        a = nx.array([[1.0, 1.1, 1.5, 1.8], [-1.0, -1.1, -1.5, -1.8]])
+        out = nx.zeros(a.shape, float)
+        tgt = nx.array([[1., 1., 1., 1.], [-1., -1., -1., -1.]])
+
+        res = ufl.fix(a)
+        assert_equal(res, tgt)
+        res = ufl.fix(a, out)
+        assert_equal(res, tgt)
+        assert_equal(out, tgt)
+        assert_equal(ufl.fix(3.14), 3)
+
+    def test_fix_with_subclass(self):
+        class MyArray(nx.ndarray):
+            def __new__(cls, data, metadata=None):
+                res = nx.array(data, copy=True).view(cls)
+                res.metadata = metadata
+                return res
+
+            def __array_wrap__(self, obj, context=None):
+                obj.metadata = self.metadata
+                return obj
+
+        a = nx.array([1.1, -1.1])
+        m = MyArray(a, metadata='foo')
+        f = ufl.fix(m)
+        assert_array_equal(f, nx.array([1, -1]))
+        assert_(isinstance(f, MyArray))
+        assert_equal(f.metadata, 'foo')
+
+if __name__ == "__main__":
+    run_module_suite()