def add_forced(self, forced_vertices):
"""
Add forced vertices - must be selected
"""
for u in forced_vertices:
self.__check_id(u)
G.set_vertex_property(self, "forced", u, True)
def add_solved(self, solved_vertices):
"""
Add solved vertices - constraints operating only on solved
vertices are dropped to avoid impossible situations
"""
for u in solved_vertices:
self.__check_id(int(u))
G.set_vertex_property(self, "solved", u, True)
def set_partner(self, u, value, vals=None):
assert (type(value) == int)
assert (value < G.get_number_of_vertices(self))
if vals is None:
G.set_vertex_property(self, "partner", u, value)
else:
G.set_vertex_property(self, "partner", 0, 0, vals=vals)
def set_cost(self, u, value):
G.set_vertex_property(self, "costs", u, value)
def set_position(self, u, value):
assert (type(value) == np.ndarray)
assert (len(value) == 3)
assert (value.ndim == 1)
G.set_vertex_property(self, "position", u, value)
def solve_vertex(self, u):
G.set_vertex_property(self, "solved", u, True)
def select_vertex(self, u):
G.set_vertex_property(self, "selected", u, True)