Beispiel #1
0
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)
Beispiel #2
0
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)
Beispiel #3
0
    def test_correct_type_nodes_anything(self):
        comps_linear = []
        comps_diodes = []
        for entry, value in self.entries.items():
            comp = self.parser.next_entry(entry)
            if isinstance(comp, spicemix.Diode):
                comp.set_voltage(0.8)

            if comp is None and value is not None:
                raise Exception('There is a component but parser returns None')

            if comp is not None:
                self.assertEqual(comp.get_id(), value[1], 'Wrong id')
                self.assertEqual(comp.get_p_node(), value[2], 'Wrong p node')
                self.assertEqual(comp.get_n_node(), value[3], 'Wrong n node')
                self.assertEqual(comp.get_value(), value[4], 'Wrong value')
                assert isinstance(comp, value[0])

                if isinstance(comp, spicemix.Diode):
                    comps_diodes.append(comp)
                else:
                    comps_linear.append(comp)

        for c in comps_linear:
            self.builder.add_component(c)
        for c in comps_diodes:
            c.set_vol_zero(self.v0)
            self.builder.add_component(c)

        n, m = find_n_m_size(comps_linear + comps_diodes)
        self.assertEqual(n, self.n)
        self.assertEqual(m, self.m)

        self.builder.clear_zer()
        builder_a, builder_z = self.builder.get_a_z()
        self.assertEqual(self.cut_matrix_a, builder_a)
        self.assertEqual(self.cut_matrix_z, builder_z)

        gaussian.print_matrix(
            gaussian.gaussian_elimintaion(self.cut_matrix_a,
                                          self.cut_matrix_z))
Beispiel #4
0
    def test_correct_type_nodes_anything(self):
        comps_linear = []
        comps_diodes = []
        for entry, value in self.entries.items():
            comp = self.parser.next_entry(entry)
            if isinstance(comp, spicemix.Diode):
                comp.set_voltage(0.8)

            if comp is None and value is not None:
                raise Exception('There is a component but parser returns None')

            if comp is not None:
                self.assertEqual(comp.get_id(), value[1], 'Wrong id')
                self.assertEqual(comp.get_p_node(), value[2], 'Wrong p node')
                self.assertEqual(comp.get_n_node(), value[3], 'Wrong n node')
                self.assertEqual(comp.get_value(), value[4], 'Wrong value')
                assert isinstance(comp, value[0])

                if isinstance(comp, spicemix.Diode):
                    comps_diodes.append(comp)
                else:
                    comps_linear.append(comp)

        for c in comps_linear:
            self.builder.add_component(c)
        for c in comps_diodes:
            c.set_vol_zero(self.v0)
            self.builder.add_component(c)

        n, m = find_n_m_size(comps_linear + comps_diodes)
        self.assertEqual(n, self.n)
        self.assertEqual(m, self.m)

        self.builder.clear_zer()
        builder_a, builder_z = self.builder.get_a_z()
        self.assertEqual(self.cut_matrix_a, builder_a)
        self.assertEqual(self.cut_matrix_z, builder_z)

        gaussian.print_matrix(gaussian.gaussian_elimintaion(self.cut_matrix_a, self.cut_matrix_z))