def density_obstr(steps,
obstr): # returns a traffic flow density at convergence zone
# obstr - [[a, b]]
q_c = 0
for t in range(1200):
for j in steps[t]:
if mymodel.car_q(j[2]):
if mymodel.what_zone(j[1], 0, obstr) == 'obstr-zone':
q_c += 1
return q_c / 1200
def density_conv(steps,
conv): # returns a traffic flow density at convergence zone
# conv - [[a, b]]
q_c = 0
for t in range(1200):
for j in steps[t]:
if mymodel.car_q(j[2]):
if mymodel.what_zone(j[1], conv) == 'conv-zone':
q_c += 1
return q_c / 1200
def average_v_global(
steps): # returns an average speed of cars at the all road
s_v = 0
q_c = 0
for t in range(1200):
for j in steps[t]:
if mymodel.car_q(j[2]):
s_v += j[2]
q_c += 1
return s_v / q_c
def average_v_obstr(
steps,
obstr): # returns an average speed of cars at the convergence zone
# obstr - [[a, b]]
s_v = 0
q_c = 0
for t in range(1200):
for j in steps[t]:
if mymodel.car_q(j[2]):
if mymodel.what_zone(j[1], 0, obstr) == 'obstr-zone':
q_c += 1
s_v += j[2]
return s_v / q_c