def testQuickFitnessFairGame(self):
"""Fitness should return equal fitnesses a 'totally fair' game"""
G = ArrayWrapper.array(lambda a,b,c,d: 5.0)
for i in range(10):
r = Dynamics.RandomDistribution(7)
f = Dynamics._QuickFitness(r, G, 4)
for k in range(1,7):
self.failIf(f[k] != f[0])
def testFitnessCorrelation(self):
"""Correlation should make a difference"""
G = ArrayWrapper.array(CorelatedGame)
for k in range(20):
p = Dynamics.RandomDistribution(8)
compare = Dynamics._QuickFitness(p, G, 3)
fitness = Dynamics._Fitness(p, G, 0.2, 3)
self.failIf(AlmostEqual(fitness, compare))
def testQuickFitness2FairGame(self):
"""QuickFitness2 should yield equal fitnesses in a totally fair game"""
G = ArrayWrapper.array(lambda a,b: 0.3)
for i in range(20):
p = Dynamics.RandomDistribution(5)
f = Dynamics._QuickFitness2(p, G)
for k in range(1,5):
self.failIf(f[k] != f[0])
def DynamicsTest():
try:
from Plot import awtGfx as GR
except:
from Plot import wxGfx as GR
from Plot import Simplex
import Dynamics
import ArrayWrapper
DemandGame = ArrayWrapper.array([[1/3., 1/3., 1/3.],
[2/3., 0., 0.],
[1/2., 0., 1/2.]])
gfx = GR.Window()
tp = Simplex.Plotter(gfx, "Demand 1/3", "Demand 2/3", "Demand 1/2")
diag = Simplex.Trajectory(tp,
Dynamics.GenDynamicsFunction(DemandGame, e=0.06, noise=0.1),
raster = Simplex.GenRaster(25))
diag.step(8)
gfx.waitUntilClosed()