def test_offgrid_int(self):
qn = quniform_gen(0, 2, 2)
assert qn.pmf(0) > 0.0
assert qn.pmf(1) == 0.0
assert qn.pmf(2) > 0.0
assert qn.pmf(3) == 0.0
assert qn.pmf(-1) == 0.0
def test_offgrid_float(self):
qn = quniform_gen(0, 1, .2)
assert qn.pmf(0) > 0.0
assert qn.pmf(.1) == 0.0
assert qn.pmf(.2) > 0.0
assert qn.pmf(.4) > 0.0
assert qn.pmf(.8) > 0.0
assert qn.pmf(-.2) == 0.0
assert qn.pmf(.99) == 0.0
assert qn.pmf(-.99) == 0.0
def test_offgrid_float(self):
qn = quniform_gen(0, 1, 0.2)
assert qn.pmf(0) > 0.0
assert qn.pmf(0.1) == 0.0
assert qn.pmf(0.2) > 0.0
assert qn.pmf(0.4) > 0.0
assert qn.pmf(0.8) > 0.0
assert qn.pmf(-0.2) == 0.0
assert qn.pmf(0.99) == 0.0
assert qn.pmf(-0.99) == 0.0
def test_rvs(self):
for low, high, q in [(0, 1, .1),
(-20, -1, 3),]:
qu = quniform_gen(low, high, q)
tdb.check_ppf_ppf(qu, ())
tdb.check_cdf_ppf(qu, (), '')
try:
check_d_samples(qu, n=10000)
except:
print low, high, q
raise
def test_bigq(self):
low, high, q = (-20, -1, 3)
qu = quniform_gen(low, high, q)
check_d_samples(qu, n=10000)
def test_smallq(self):
low, high, q = (0, 1, .1)
qu = quniform_gen(low, high, q)
check_d_samples(qu, n=10000)
def test_output_type_float(self):
assert float == type(quniform_gen(0, 10, 1.0).rvs())
def test_output_type_int(self):
result = quniform_gen(0, 10, 1).rvs()
assert int == type(result)
