def _process_rhs(self, data_line: DataLine):
if len(self._rhs) != len(self.constraint_names):
self._rhs = np.zeros(len(self.constraint_names))
self._add_rhs(data_line.second_name(), data_line.first_number())
if data_line.has_third_name() and data_line.has_second_number():
self._add_rhs(data_line.third_name(), data_line.second_number())
def test_has_second_data_entry(line, exp_name, exp_number):
"""
Tests if the DataLine class correctly tests if there is a second data
entry, and parses the result. Also checks that this does not intervene with
the first data entry.
"""
padding = " " * 39 # starts at column 40, so 5 spaces.
data_line = DataLine(padding + line)
assert_equal(data_line.has_third_name(), exp_name)
assert_equal(data_line.has_second_number(), exp_number)
def _process_periods(self, data_line: DataLine):
assert data_line.has_third_name()
period = data_line.third_name()
self._stage_names.append(period)
if self._param == "IMPLICIT":
# In the IMPLICIT formulation, the PERIODS section also contains
# the (var, constr) offsets of this stage's CORE data.
var = data_line.first_name()
constr = data_line.second_name()
self._stage_offsets.append((var, constr))
def _parse_marker(self, data_line: DataLine):
assert data_line.has_third_name()
name = data_line.first_name()
marker_type = data_line.third_name()
logger.debug(f"Encountered a {marker_type} marker named {name}.")
if "INTORG" in marker_type.upper():
self._parse_ints = True
if "INTEND" in marker_type.upper():
self._parse_ints = False
def _parse_column(self, data_line: DataLine):
var = data_line.first_name()
if var not in self._var2idx:
self._variable_names.append(var)
self._types.append('I' if self._parse_ints else 'C')
self._var2idx[var] = len(self._variable_names) - 1
constr = data_line.second_name()
value = data_line.first_number()
self._add_value(constr, var, value)
if data_line.has_third_name() and data_line.has_second_number():
constr = data_line.third_name()
value = data_line.second_number()
self._add_value(constr, var, value)
def _process_scenarios(self, data_line: DataLine):
if data_line.indicator() == "SC": # new scenario
scen = Scenario(data_line.first_name(), data_line.second_name(),
data_line.third_name(), data_line.first_number())
self._current_scen = scen
return
var = data_line.first_name()
constr = data_line.second_name()
value = data_line.first_number()
assert self._current_scen is not None
self._current_scen.add_modification(constr, var, value)
if data_line.has_third_name() and data_line.has_second_number():
constr = data_line.third_name()
value = data_line.second_number()
self._current_scen.add_modification(constr, var, value)