def test_ediff1d_toend(self):
# Test ediff1d w/ to_end
x = masked_array(np.arange(5), mask=[1, 0, 0, 0, 1])
test = ediff1d(x, to_end=masked)
control = array([1, 1, 1, 4, 0], mask=[1, 0, 0, 1, 1])
assert_equal(test, control)
assert_equal(test.data, control.data)
assert_equal(test.mask, control.mask)
#
test = ediff1d(x, to_end=[1, 2, 3])
control = array([1, 1, 1, 4, 1, 2, 3], mask=[1, 0, 0, 1, 0, 0, 0])
assert_equal(test, control)
assert_equal(test.data, control.data)
assert_equal(test.mask, control.mask)
def test_ediff1d_tobegin(self):
# Test ediff1d w/ to_begin
x = masked_array(np.arange(5), mask=[1, 0, 0, 0, 1])
test = ediff1d(x, to_begin=masked)
control = array([0, 1, 1, 1, 4], mask=[1, 1, 0, 0, 1])
assert_equal(test, control)
assert_equal(test.data, control.data)
assert_equal(test.mask, control.mask)
#
test = ediff1d(x, to_begin=[1, 2, 3])
control = array([1, 2, 3, 1, 1, 1, 4], mask=[0, 0, 0, 1, 0, 0, 1])
assert_equal(test, control)
assert_equal(test.data, control.data)
assert_equal(test.mask, control.mask)
def test_ediff1d_toend(self):
# Test ediff1d w/ to_end
x = masked_array(np.arange(5), mask=[1, 0, 0, 0, 1])
test = ediff1d(x, to_end=masked)
control = array([1, 1, 1, 4, 0], mask=[1, 0, 0, 1, 1])
assert_equal(test, control)
assert_equal(test.filled(0), control.filled(0))
assert_equal(test.mask, control.mask)
#
test = ediff1d(x, to_end=[1, 2, 3])
control = array([1, 1, 1, 4, 1, 2, 3], mask=[1, 0, 0, 1, 0, 0, 0])
assert_equal(test, control)
assert_equal(test.filled(0), control.filled(0))
assert_equal(test.mask, control.mask)
def test_ediff1d_tobegin(self):
# Test ediff1d w/ to_begin
x = masked_array(np.arange(5), mask=[1, 0, 0, 0, 1])
test = ediff1d(x, to_begin=masked)
control = array([0, 1, 1, 1, 4], mask=[1, 1, 0, 0, 1])
assert_equal(test, control)
assert_equal(test.filled(0), control.filled(0))
assert_equal(test.mask, control.mask)
#
test = ediff1d(x, to_begin=[1, 2, 3])
control = array([1, 2, 3, 1, 1, 1, 4], mask=[0, 0, 0, 1, 0, 0, 1])
assert_equal(test, control)
assert_equal(test.filled(0), control.filled(0))
assert_equal(test.mask, control.mask)
def test_ediff1d_tobegin_toend(self):
# Test ediff1d w/ to_begin and to_end
x = masked_array(np.arange(5), mask=[1, 0, 0, 0, 1])
test = ediff1d(x, to_end=masked, to_begin=masked)
control = array([0, 1, 1, 1, 4, 0], mask=[1, 1, 0, 0, 1, 1])
assert_equal(test, control)
assert_equal(test.data, control.data)
assert_equal(test.mask, control.mask)
#
test = ediff1d(x, to_end=[1, 2, 3], to_begin=masked)
control = array([0, 1, 1, 1, 4, 1, 2, 3], mask=[1, 1, 0, 0, 1, 0, 0, 0])
assert_equal(test, control)
assert_equal(test.data, control.data)
assert_equal(test.mask, control.mask)
def test_ediff1d_ndarray(self):
# Test ediff1d w/ a ndarray
x = np.arange(5)
test = ediff1d(x)
control = array([1, 1, 1, 1], mask=[0, 0, 0, 0])
assert_equal(test, control)
self.assertTrue(isinstance(test, MaskedArray))
assert_equal(test.data, control.data)
assert_equal(test.mask, control.mask)
#
test = ediff1d(x, to_end=masked, to_begin=masked)
control = array([0, 1, 1, 1, 1, 0], mask=[1, 0, 0, 0, 0, 1])
self.assertTrue(isinstance(test, MaskedArray))
assert_equal(test.data, control.data)
assert_equal(test.mask, control.mask)
def test_ediff1d_ndarray(self):
# Test ediff1d w/ a ndarray
x = np.arange(5)
test = ediff1d(x)
control = array([1, 1, 1, 1], mask=[0, 0, 0, 0])
assert_equal(test, control)
self.assertTrue(isinstance(test, MaskedArray))
assert_equal(test.filled(0), control.filled(0))
assert_equal(test.mask, control.mask)
#
test = ediff1d(x, to_end=masked, to_begin=masked)
control = array([0, 1, 1, 1, 1, 0], mask=[1, 0, 0, 0, 0, 1])
self.assertTrue(isinstance(test, MaskedArray))
assert_equal(test.filled(0), control.filled(0))
assert_equal(test.mask, control.mask)
def test_ediff1d_tobegin_toend(self):
# Test ediff1d w/ to_begin and to_end
x = masked_array(np.arange(5), mask=[1, 0, 0, 0, 1])
test = ediff1d(x, to_end=masked, to_begin=masked)
control = array([0, 1, 1, 1, 4, 0], mask=[1, 1, 0, 0, 1, 1])
assert_equal(test, control)
assert_equal(test.filled(0), control.filled(0))
assert_equal(test.mask, control.mask)
#
test = ediff1d(x, to_end=[1, 2, 3], to_begin=masked)
control = array([0, 1, 1, 1, 4, 1, 2, 3],
mask=[1, 1, 0, 0, 1, 0, 0, 0])
assert_equal(test, control)
assert_equal(test.filled(0), control.filled(0))
assert_equal(test.mask, control.mask)
def test_ediff1d(self):
# Tests mediff1d
x = masked_array(np.arange(5), mask=[1, 0, 0, 0, 1])
control = array([1, 1, 1, 4], mask=[1, 0, 0, 1])
test = ediff1d(x)
assert_equal(test, control)
assert_equal(test.data, control.data)
assert_equal(test.mask, control.mask)
def test_ediff1d(self):
# Tests mediff1d
x = masked_array(np.arange(5), mask=[1, 0, 0, 0, 1])
control = array([1, 1, 1, 4], mask=[1, 0, 0, 1])
test = ediff1d(x)
assert_equal(test, control)
assert_equal(test.filled(0), control.filled(0))
assert_equal(test.mask, control.mask)
def test_ediff1d(self):
"Tests mediff1d"
x = masked_array(np.arange(5), mask=[1, 0, 0, 0, 1])
control = array([1, 1, 1, 4], mask=[1, 0, 0, 1])
test = ediff1d(x)
assert_equal(test, control)
assert_equal(test.data, control.data)
assert_equal(test.mask, control.mask)
