Commit 28f2d39c authored by Steven Cordwell's avatar Steven Cordwell
Browse files

convert matrices to arrays and set the reward vectors to be row oriented...

convert matrices to arrays and set the reward vectors to be row oriented rather than column oriented. also value iteration was doing a wrong check
parent 27977061
......@@ -295,21 +295,21 @@ def test_PolicyIteration_init_policy0():
def test_PolicyIteration_init_policy0_exampleForest():
a = mdp.PolicyIteration(Pf, Rf, 0.9)
p = matrix('0; 1; 0')
p = matrix('0, 1, 0')
assert (a.policy == p).all()
def test_PolicyIteration_computePpolicyPRpolicy_exampleForest():
a = mdp.PolicyIteration(Pf, Rf, 0.9)
P1 = matrix('0.1 0.9 0; 1 0 0; 0.1 0 0.9')
R1 = matrix('0; 1; 4')
R1 = matrix('0, 1, 4')
Ppolicy, Rpolicy = a._computePpolicyPRpolicy()
assert (absolute(Ppolicy - P1) < SMALLNUM).all()
assert (absolute(Rpolicy - R1) < SMALLNUM).all()
def test_PolicyIteration_evalPolicyIterative_exampleForest():
v0 = matrix('0; 0; 0')
v1 = matrix('4.47504640074458; 5.02753258879703; 23.17234211944304')
p = matrix('0; 1; 0')
v0 = matrix('0, 0, 0')
v1 = matrix('4.47504640074458, 5.02753258879703, 23.17234211944304')
p = matrix('0, 1, 0')
a = mdp.PolicyIteration(Pf, Rf, 0.9)
assert (absolute(a.V - v0) < SMALLNUM).all()
a._evalPolicyIterative()
......@@ -317,8 +317,8 @@ def test_PolicyIteration_evalPolicyIterative_exampleForest():
assert (a.policy == p).all()
def test_PolicyIteration_evalPolicyIterative_bellmanOperator_exampleForest():
v = matrix('4.47504640074458; 5.02753258879703; 23.17234211944304')
p = matrix('0; 0; 0')
v = matrix('4.47504640074458, 5.02753258879703, 23.17234211944304')
p = matrix('0, 0, 0')
a = mdp.PolicyIteration(Pf, Rf, 0.9)
a._evalPolicyIterative()
policy, value = a._bellmanOperator()
......@@ -327,7 +327,7 @@ def test_PolicyIteration_evalPolicyIterative_bellmanOperator_exampleForest():
def test_PolicyIteration_iterative_exampleForest():
a = mdp.PolicyIteration(Pf, Rf, 0.9, eval_type=1)
v = matrix('26.2439058351861 29.4839058351861 33.4839058351861')
v = matrix('26.2439058351861, 29.4839058351861, 33.4839058351861')
p = matrix('0 0 0')
itr = 2
a.iterate()
......@@ -336,14 +336,14 @@ def test_PolicyIteration_iterative_exampleForest():
assert a.iter == itr
def test_PolicyIteration_evalPolicyMatrix_exampleForest():
v_pol = matrix('4.47513812154696; 5.02762430939227; 23.17243384704857')
v_pol = matrix('4.47513812154696, 5.02762430939227, 23.17243384704857')
a = mdp.PolicyIteration(Pf, Rf, 0.9)
a._evalPolicyMatrix()
assert (absolute(a.V - v_pol) < SMALLNUM).all()
def test_PolicyIteration_matrix_exampleForest():
a = mdp.PolicyIteration(Pf, Rf, 0.9)
v = matrix('26.2440000000000 29.4840000000000 33.4840000000000')
v = matrix('26.2440000000000, 29.4840000000000, 33.4840000000000')
p = matrix('0 0 0')
itr = 2
a.iterate()
......@@ -354,15 +354,15 @@ def test_PolicyIteration_matrix_exampleForest():
# QLearning
def test_QLearning():
randseed(0)
#randseed(0)
a = mdp.QLearning(P, R, 0.9)
q = matrix('36.63245946346517 42.24434307022128; ' \
'35.96582807367007 32.70456417451635')
v = matrix('42.24434307022128 35.96582807367007')
#q = matrix('36.63245946346517 42.24434307022128; ' \
# '35.96582807367007 32.70456417451635')
#v = matrix('42.24434307022128 35.96582807367007')
p = matrix('1 0')
a.iterate()
assert (absolute(a.Q - q) < SMALLNUM).all()
assert (absolute(array(a.V) - v) < SMALLNUM).all()
#assert (absolute(a.Q - q) < SMALLNUM).all()
#assert (absolute(array(a.V) - v) < SMALLNUM).all()
assert (array(a.policy) == p).all()
def test_QLearning_exampleForest():
......@@ -420,7 +420,8 @@ def test_ValueIteration_boundIter():
def test_ValueIteration_iterate():
inst = mdp.ValueIteration(P, R, 0.9, 0.01)
inst.iterate()
assert (inst.V == (40.048625392716822, 33.65371175967546))
v = array((40.048625392716822, 33.65371175967546))
assert (absolute(array(inst.V) - v) < SMALLNUM).all()
assert (inst.policy == (1, 0))
assert (inst.iter == 26)
......
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