Beispiel #1
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 def test02(self):
     """Testing `trim()` method (large trim)"""
     a = np.arange(2)
     b = ca.arange(1e4, rootdir=self.rootdir)
     b.trim(1e4 - 2)
     #print "b->", `b`
     assert_array_equal(a, b[:], "Arrays are not equal")
Beispiel #2
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 def test02b(self):
     """Testing `reshape()` (ndim -> ndim, II)"""
     a = np.arange(24, dtype="i4").reshape((2, 3, 4))
     c = ca.arange(24, dtype="i4").reshape((4, 3, 2))
     b = c.reshape((2, 3, 4))
     #print "b->", `b`
     assert_array_equal(a, b, "Arrays are not equal")
Beispiel #3
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 def test03(self):
     """Testing `trim()` method (complete trim)"""
     a = np.arange(0.)
     b = ca.arange(1e4, rootdir=self.rootdir)
     b.trim(1e4)
     #print "b->", `b`
     self.assert_(len(a) == len(b), "Lengths are not equal")
Beispiel #4
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 def test02(self):
     """Testing `resize()` method (zero size)"""
     b = ca.arange(self.N, rootdir=self.rootdir)
     b.resize(0)
     a = np.arange(0)
     #print "b->", `b`
     assert_array_equal(a, b[:], "Arrays are not equal")
Beispiel #5
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 def test01a(self):
     """Testing `resize()` method (decrease, large variation)"""
     b = ca.arange(self.N, rootdir=self.rootdir)
     b.resize(3)
     a = np.arange(3)
     #print "b->", `b`
     assert_array_equal(a, b[:], "Arrays are not equal")
Beispiel #6
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 def test01(self):
     """Testing `trim()` method (small chunklen)"""
     b = ca.arange(1e2, chunklen=2, rootdir=self.rootdir)
     b.trim(5)
     a = np.arange(1e2-5)
     #print "b->", `b`
     assert_array_equal(a, b[:], "Arrays are not equal")
Beispiel #7
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 def test02b(self):
     """Testing `reshape()` (ndim -> ndim, II)"""
     a = np.arange(24, dtype="i4").reshape((2,3,4))
     c = ca.arange(24, dtype="i4").reshape((4,3,2))
     b = c.reshape((2,3,4))
     #print "b->", `b`
     assert_array_equal(a, b, "Arrays are not equal")
Beispiel #8
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 def test05(self):
     """Testing `trim()` method (trimming zero items)"""
     a = np.arange(1e1)
     b = ca.arange(1e1, rootdir=self.rootdir)
     b.trim(0)
     #print "b->", `b`
     assert_array_equal(a, b[:], "Arrays are not equal")
Beispiel #9
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 def test00(self):
     """Testing `trim()` method"""
     b = ca.arange(1e3, rootdir=self.rootdir)
     b.trim(3)
     a = np.arange(1e3-3)
     #print "b->", `b`
     assert_array_equal(a, b[:], "Arrays are not equal")
Beispiel #10
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 def test00(self):
     """Testing `trim()` method"""
     b = ca.arange(1e3, rootdir=self.rootdir)
     b.trim(3)
     a = np.arange(1e3 - 3)
     #print "b->", `b`
     assert_array_equal(a, b[:], "Arrays are not equal")
Beispiel #11
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 def test01(self):
     """Testing `trim()` method (small chunklen)"""
     b = ca.arange(1e2, chunklen=2, rootdir=self.rootdir)
     b.trim(5)
     a = np.arange(1e2 - 5)
     #print "b->", `b`
     assert_array_equal(a, b[:], "Arrays are not equal")
Beispiel #12
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 def test03(self):
     """Testing `trim()` method (complete trim)"""
     a = np.arange(0.)
     b = ca.arange(1e4, rootdir=self.rootdir)
     b.trim(1e4)
     #print "b->", `b`
     self.assert_(len(a) == len(b), "Lengths are not equal")
Beispiel #13
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 def test05(self):
     """Testing `trim()` method (trimming zero items)"""
     a = np.arange(1e1)
     b = ca.arange(1e1, rootdir=self.rootdir)
     b.trim(0)
     #print "b->", `b`
     assert_array_equal(a, b[:], "Arrays are not equal")
Beispiel #14
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 def test01a(self):
     """Testing `resize()` method (decrease, large variation)"""
     b = ca.arange(self.N, rootdir=self.rootdir)
     b.resize(3)
     a = np.arange(3)
     #print "b->", `b`
     assert_array_equal(a, b[:], "Arrays are not equal")
Beispiel #15
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 def test02(self):
     """Testing `resize()` method (zero size)"""
     b = ca.arange(self.N, rootdir=self.rootdir)
     b.resize(0)
     a = np.arange(0)
     #print "b->", `b`
     assert_array_equal(a, b[:], "Arrays are not equal")
Beispiel #16
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 def test02(self):
     """Testing `trim()` method (large trim)"""
     a = np.arange(2)
     b = ca.arange(1e4, rootdir=self.rootdir)
     b.trim(1e4-2)
     #print "b->", `b`
     assert_array_equal(a, b[:], "Arrays are not equal")
Beispiel #17
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 def test00b(self):
     """Testing `resize()` method (increase)"""
     b = ca.arange(self.N, rootdir=self.rootdir)
     b.resize(self.N + 3)
     a = np.arange(self.N + 3)
     a[self.N:] = 0
     #print "b->", `b`
     assert_array_equal(a, b[:], "Arrays are not equal")
Beispiel #18
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 def test06(self):
     """Testing `trim()` method (negative number of items)"""
     a = np.arange(2e1)
     b = ca.arange(1e1, rootdir=self.rootdir)
     b.trim(-10)
     a[10:] = 0
     #print "b->", `b`
     assert_array_equal(a, b[:], "Arrays are not equal")
Beispiel #19
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 def test00b(self):
     """Testing `carray` reshape (large shape)"""
     a = np.arange(16000).reshape((20, 20, 40))
     b = ca.arange(16000, rootdir=self.rootdir).reshape((20, 20, 40))
     if self.open:
         b = ca.open(rootdir=self.rootdir)
     #print "b->", `b`
     assert_array_equal(a, b, "Arrays are not equal")
Beispiel #20
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 def test00a(self):
     """Testing `carray` reshape"""
     a = np.arange(16).reshape((2, 2, 4))
     b = ca.arange(16, rootdir=self.rootdir).reshape((2, 2, 4))
     if self.open:
         b = ca.open(rootdir=self.rootdir)
     #print "b->", `b`
     assert_array_equal(a, b, "Arrays are not equal")
Beispiel #21
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 def test00a(self):
     """Testing `carray` reshape"""
     a = np.arange(16).reshape((2,2,4))
     b = ca.arange(16, rootdir=self.rootdir).reshape((2,2,4))
     if self.open:
         b = ca.open(rootdir=self.rootdir)
     #print "b->", `b`
     assert_array_equal(a, b, "Arrays are not equal")
Beispiel #22
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 def test02(self):
     """Testing iter() in combination with a list constructor"""
     b = ca.arange(self.N, dtype="f4")
     blist = list(b)
     blist1 = [r for r in b.iter(3,10)]
     self.assert_(blist1 == range(3,10))
     blist2 = list(b)
     self.assert_(blist == blist2, "iter() not working correctly")
Beispiel #23
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 def test00b(self):
     """Testing `carray` reshape (large shape)"""
     a = np.arange(16000).reshape((20,20,40))
     b = ca.arange(16000, rootdir=self.rootdir).reshape((20,20,40))
     if self.open:
         b = ca.open(rootdir=self.rootdir)
     #print "b->", `b`
     assert_array_equal(a, b, "Arrays are not equal")
Beispiel #24
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 def test01b(self):
     """Testing `resize()` method (increase, large variation)"""
     b = ca.arange(self.N, dflt=1, rootdir=self.rootdir)
     b.resize(self.N * 3)
     a = np.arange(self.N * 3)
     a[self.N:] = 1
     #print "b->", `b`
     assert_array_equal(a, b[:], "Arrays are not equal")
Beispiel #25
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 def test01b(self):
     """Testing `resize()` method (increase, large variation)"""
     b = ca.arange(self.N, dflt=1, rootdir=self.rootdir)
     b.resize(self.N*3)
     a = np.arange(self.N*3)
     a[self.N:] = 1
     #print "b->", `b`
     assert_array_equal(a, b[:], "Arrays are not equal")
Beispiel #26
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 def test00b(self):
     """Testing `resize()` method (increase)"""
     b = ca.arange(self.N, rootdir=self.rootdir)
     b.resize(self.N+3)
     a = np.arange(self.N+3)
     a[self.N:] = 0
     #print "b->", `b`
     assert_array_equal(a, b[:], "Arrays are not equal")
Beispiel #27
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 def test06(self):
     """Testing `trim()` method (negative number of items)"""
     a = np.arange(2e1)
     b = ca.arange(1e1, rootdir=self.rootdir)
     b.trim(-10)
     a[10:] = 0
     #print "b->", `b`
     assert_array_equal(a, b[:], "Arrays are not equal")
Beispiel #28
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 def test01a(self):
     """Testing where() in combination with a list constructor"""
     a = ca.zeros(self.N, dtype="bool")
     a[30:40] = ca.ones(10, dtype="bool")
     b = ca.arange(self.N, dtype="f4")
     blist = list(b)
     blist1 = [r for r in b.where(a)]
     self.assert_(blist1 == range(30,40))
     blist2 = list(b)
     self.assert_(blist == blist2, "where() not working correctly")
Beispiel #29
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 def test00(self):
     """Testing arange() with only a `stop`."""
     a = np.arange(self.N)
     ac = ca.arange(self.N)
     self.assert_(np.all(a == ac))
Beispiel #30
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 def test02(self):
     """Testing arange() with a `start`, `stop` and `step`."""
     a = np.arange(3, self.N, 4)
     ac = ca.arange(3, self.N, 4)
     self.assert_(np.all(a == ac))
Beispiel #31
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 def test03(self):
     """Testing arange() with a `dtype`."""
     a = np.arange(self.N, dtype="i1")
     ac = ca.arange(self.N, dtype="i1")
     self.assert_(np.all(a == ac))
Beispiel #32
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 def test04(self):
     """Testing `trim()` method (trimming more than available items)"""
     a = np.arange(0.)
     b = ca.arange(1e4, rootdir=self.rootdir)
     #print "b->", `b`
     self.assertRaises(ValueError, b.trim, 1e4+1)
Beispiel #33
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 def test04(self):
     """Testing `trim()` method (trimming more than available items)"""
     a = np.arange(0.)
     b = ca.arange(1e4, rootdir=self.rootdir)
     #print "b->", `b`
     self.assertRaises(ValueError, b.trim, 1e4 + 1)
Beispiel #34
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 def test01b(self):
     """Testing where() with a multidimensional array"""
     a = ca.zeros((self.N, 10), dtype="bool")
     a[30:40] = ca.ones(10, dtype="bool")
     b = ca.arange(self.N*10, dtype="f4").reshape((self.N, 10))
     self.assertRaises(NotImplementedError, b.where, a)
Beispiel #35
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 def test00(self):
     """Testing arange() with only a `stop`."""
     a = np.arange(self.N)
     ac = ca.arange(self.N)
     self.assert_(np.all(a == ac))
Beispiel #36
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 def test03(self):
     """Testing arange() with a `dtype`."""
     a = np.arange(self.N, dtype="i1")
     ac = ca.arange(self.N, dtype="i1")
     self.assert_(np.all(a == ac))
Beispiel #37
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 def test02(self):
     """Testing arange() with a `start`, `stop` and `step`."""
     a = np.arange(3, self.N, 4)
     ac = ca.arange(3, self.N, 4)
     self.assert_(np.all(a == ac))