def test_band_ce(self, its=100):
"""Checks band_ce against its definition and required properties."""
for it in range(its):
l = random.choice([0, 1, randint(0, 10)])
u = random.choice([0, 1, randint(0, 10)])
size = random.choice([0, 1, randint(0, 10), randint(0, 100)])
mat_rect = randn(l + u + 1, size)
mat_rect_new = fl.band_ce(l, u, mat_rect)
mat_rect_new_good = fl.band_e(l, u, fl.band_c(l, u, mat_rect))
assert_allequal(mat_rect_new, mat_rect_new_good)
assert not np.may_share_memory(mat_rect_new, mat_rect)
# check idempotent
assert_allequal(fl.band_ce(l, u, mat_rect_new), mat_rect_new)
def test_band_cTe(self, its=100):
"""Checks band_cTe against its definition and required properties."""
for it in range(its):
l = random.choice([0, 1, randint(0, 10)])
u = random.choice([0, 1, randint(0, 10)])
size = random.choice([0, 1, randint(0, 10), randint(0, 100)])
mat_rect = randn(l + u + 1, size)
mat_rect_new = fl.band_cTe(l, u, mat_rect)
mat_rect_new_good = fl.band_e(u, l, fl.band_c(l, u, mat_rect).T)
assert_allequal(mat_rect_new, mat_rect_new_good)
assert not np.may_share_memory(mat_rect_new, mat_rect)
# check a property to do with doing band_cTe twice
assert_allequal(
fl.band_cTe(u, l, mat_rect_new),
fl.band_ce(l, u, mat_rect)
)
# check version that uses pre-specified target
mat_rect_new2 = np.empty((l + u + 1, size))
array_mem = get_array_mem(mat_rect, mat_rect_new2)
ret = fl.band_cTe(l, u, mat_rect, target_rect=mat_rect_new2)
self.assertIsNone(ret)
assert_allequal(mat_rect_new2, mat_rect_new)
assert get_array_mem(mat_rect, mat_rect_new2) == array_mem
def test_band_cTe(self, its=100):
"""Checks band_cTe against its definition and required properties."""
for it in range(its):
l = random.choice([0, 1, randint(0, 10)])
u = random.choice([0, 1, randint(0, 10)])
size = random.choice([0, 1, randint(0, 10), randint(0, 100)])
mat_rect = randn(l + u + 1, size)
mat_rect_new = fl.band_cTe(l, u, mat_rect)
mat_rect_new_good = fl.band_e(u, l, fl.band_c(l, u, mat_rect).T)
assert_allequal(mat_rect_new, mat_rect_new_good)
assert not np.may_share_memory(mat_rect_new, mat_rect)
# check a property to do with doing band_cTe twice
assert_allequal(
fl.band_cTe(u, l, mat_rect_new),
fl.band_ce(l, u, mat_rect)
)
# check version that uses pre-specified target
mat_rect_new2 = np.empty((l + u + 1, size))
array_mem = get_array_mem(mat_rect, mat_rect_new2)
ret = fl.band_cTe(l, u, mat_rect, target_rect=mat_rect_new2)
self.assertIsNone(ret)
assert_allequal(mat_rect_new2, mat_rect_new)
assert get_array_mem(mat_rect, mat_rect_new2) == array_mem
def test_band_ce(self, its=100):
"""Checks band_ce against its definition and required properties."""
for it in range(its):
l = random.choice([0, 1, randint(0, 10)])
u = random.choice([0, 1, randint(0, 10)])
size = random.choice([0, 1, randint(0, 10), randint(0, 100)])
mat_rect = randn(l + u + 1, size)
mat_rect_new = fl.band_ce(l, u, mat_rect)
mat_rect_new_good = fl.band_e(l, u, fl.band_c(l, u, mat_rect))
assert_allequal(mat_rect_new, mat_rect_new_good)
assert not np.may_share_memory(mat_rect_new, mat_rect)
# check idempotent
assert_allequal(
fl.band_ce(l, u, mat_rect_new),
mat_rect_new
)
