def testNumericReplicator4(self):
"""Little noise should only matter a little"""
for i in xrange(50):
p = Dynamics.RandomDistribution(100)
f = array([random.random() for k in xrange(100)])
r = Dynamics._numeric_QuickReplicator(p, f)
r2 = Dynamics._numeric_Replicator(p, f, 0.01)
self.failUnless(AlmostEqual(r, r2, 0.0101))
def testNumericReplicator2(self):
"""Replicator should yield the same results as QR if noise = 0.0"""
for i in xrange(50):
p = Dynamics.RandomDistribution(20)
f = array([random.random() for k in xrange(20)])
r = Dynamics._numeric_QuickReplicator(p, f)
r2 = Dynamics._numeric_Replicator(p, f, 0.0)
self.failUnless(AlmostEqual(r, r2))
def testNumericReplicator3(self):
"""Noise should matter"""
for i in xrange(50):
p = Dynamics.RandomDistribution(100)
f = array([random.random() for k in xrange(100)])
r = Dynamics._numeric_QuickReplicator(p, f)
r2 = Dynamics._numeric_Replicator(p, f, 0.5)
self.failIf(AlmostEqual(r, r2))
def testNumericReplicator1(self):
"""Results of Replicator should be sound"""
for i in xrange(50):
p = Dynamics.RandomDistribution(50)
f = array([random.random() for k in xrange(50)])
r = Dynamics._numeric_Replicator(p, f, random.random())
for x in r:
self.failIf(x < 0.0 or x > 1.0)
self.failUnless(AlmostEqual(sum(r), 1.0))
