def test_csd1():
"""[summary]
"""
csdstr = "+00-00+"
csdnumber = to_decimal(csdstr)
csdnew = to_csd(csdnumber)
assert csdnew == csdstr
def test__01_to_decimal(self):
""" Check the conversion from CSD with a binary point to decimal. """
for key in good_values_dict.keys():
csd_str = good_values_dict[key]
value = csd.to_decimal(csd_str)
self.assertEqual(value, key)
def test_csd4():
"""[summary]
"""
n = 545
csdstr = to_csd(n)
n2 = to_decimal(csdstr)
assert n == n2
def test_csd3():
"""[summary]
"""
csdstr = "+00-.000+"
csdnumber = to_decimal(csdstr)
csdnew = to_csdfixed(csdnumber, nnz=3)
assert csdnew == csdstr
def test_csd2():
"""[summary]
"""
csdstr = "+00-.000+"
csdnumber = to_decimal(csdstr)
csdnew = to_csd(csdnumber, places=4)
assert csdnew == csdstr
def __call__(self, r: Arr, Spsq, retry: bool):
"""[summary]
Arguments:
r (Arr): [description]
Spsq ([type]): [description]
retry (int): [description]
Returns:
[type]: [description]
"""
if not retry: # retry due to no effect in the previous cut
self.lowpass.retry = False
cut, Spsq2 = self.lowpass(r, Spsq)
if Spsq2 is None: # infeasible
return cut, r, None, True
h = spectral_fact(r)
hcsd = np.array(
[to_decimal(to_csdfixed(hi, self.nnz)) for hi in h])
self.rcsd = inverse_spectral_fact(hcsd)
(gc, hc), Spsq2 = self.lowpass(self.rcsd, Spsq)
# no more alternative cuts?
hc += gc @ (self.rcsd - r)
more_alt = self.lowpass.more_alt and not retry
return (gc, hc), self.rcsd, Spsq2, more_alt
def cycle_bits(i):
global indent_
indent_ += 2
for ch in ('0', '-', '+'):
csd_num[i] = ch
if (i > 0):
cycle_bits(i - 1)
else:
if is_proper_csd(csd_num):
csd_str = ''.join(csd_num)
num = csd.to_decimal(csd_str)
csd_dict[num] = csd_str
indent_ -= 2
def test__01a_to_decimal(self):
self.assertEqual(csd.to_decimal('0.+00-'), 0.5 - (2.0**-4))
self.assertEqual(csd.to_decimal('0.0+0-'), 0.25 - (2.0**-4))
self.assertEqual(csd.to_decimal('0.+0-0'), 0.5 - (2.0**-3))