def main(args):
if len(args) < 2:
print('Usage: python ' + args[0] + ' input.txt [output.txt]')
sys.exit()
parser = Parser()
comps_linear = []
comps_diodes = []
with open(args[1]) as file:
for line in file:
comp = parser.next_entry(line)
if comp is not None:
if isinstance(comp, spicemix.Diode):
comps_diodes.append(comp)
else:
comps_linear.append(comp)
n, m = find_n_m_size(comps_linear + comps_diodes)
builder = StampBuilder(n, m)
for comp in comps_linear:
builder.add_component(comp)
prev = start_appr
for d in comps_diodes:
d.set_vol_zero(start_appr)
if len(comps_diodes) > 0:
# the_p = comps_diodes[len(comps_diodes) - 1].get_p_node()
min = start_appr
while True:
prepared_builder = deepcopy(builder)
for d in comps_diodes:
prepared_builder.add_component(d)
prepared_builder.clear_zer()
a, z = prepared_builder.get_a_z()
solution = gaussian_elimintaion(a, z)
for d in comps_diodes:
kek = d.get_p_node() - 1
if solution[kek] < min:
min = solution[kek]
for d in comps_diodes:
d.set_vol_zero(min)
dx = fabs(comps_diodes[0].get_value() - prev)
prev = comps_diodes[0].get_value()
if dx < eps:
break # why python hasnt do while ?
else:
builder.clear_zer()
a, z = builder.get_a_z()
solution = gaussian_elimintaion(a, z)
if len(args) > 2:
form_output(args[2], solution, n, m)
else:
print_matrix(solution)
def setUp(self):
self.entries = {
'* Whole line comment': None,
'R1 1 2 1000 * Это комментарий':
(spicemix.Resistor, 1, 1, 2, 1000),
'R2 2 0 1000': (spicemix.Resistor, 2, 2, 0, 1000),
'V1 1 0 2': (spicemix.Voltage, 1, 1, 0, 2),
'D1 2 0': (spicemix.Diode, 1, 2, 0, None),
}
self.n = 3
self.m = 1
self.v0 = 0.8
i = 1e-12 * (exp(self.v0 / 25.85e-3) - 1)
self.cut_matrix_a = [
[1e-3, -1e-3, 1],
[-1e-3, 1e-3 + 1e-3 + i / 25.85e-3, 0],
[1, 0, 0],
]
self.cut_matrix_z = [0, -(i - i / 25.85e-3 * self.v0), 2]
self.parser = parser.Parser()
self.builder = StampBuilder(self.n, self.m)
