Esempio n. 1
0
def test():
    try:
        from gridworld.chainwalk import Chainwalk
    except:
        print("Unable to import Chainwalk for test!")
        return

    cw = Chainwalk()
    trace = cw.trace()
    zeros = np.zeros(cw.nfeatures())
    w = LSPI(trace,0.0001,cw,zeros,show=True)
    print(w)
Esempio n. 2
0
File: lspi.py Progetto: stober/lspi
def test():
    try:
        from gridworld.chainwalk import Chainwalk
    except:
        print "Unable to import Chainwalk for test!"
        return

    cw = Chainwalk()
    trace = cw.trace()
    zeros = np.zeros(cw.nfeatures())
    w = LSPI(trace,0.0001,cw,zeros,show=True)
    print w
Esempio n. 3
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    gw.set_arrows(pi)
    gw.background()
    gw.mainloop()

if test_sarsa:
    gw = GridworldGui(nrows=9, ncols=9, endstates=[0], walls=[])
    learner = Sarsa(8, 81, 0.5, 0.9, 0.9, 0.1)
    learner.learn(10000, gw, verbose=True)
    pi = [learner.best(s) for s in range(gw.nstates)]
    gw.set_arrows(pi)
    gw.background()
    gw.mainloop()

if test_chainwalk:
    cw = Chainwalk()
    t = cw.trace(1000)
    policy0 = np.zeros(cw.nfeatures())
    print(LSTDQ(t, cw, policy0))

if test_scale:
    gw = GridworldGui(nrows=64, ncols=64, size=8, endstates=[0], walls=[])
    try:
        t = pickle.load(open("scale_trace.pck"))
    except:
        t = gw.trace(100000)  #, show = False)
        pickle.dump(t, open("scale_trace.pck", "w"), pickle.HIGHEST_PROTOCOL)

    policy0 = np.zeros(gw.nfeatures())
    #w0, weights0 = LSPI(t, 0.005, gw, policy0, maxiter=1, method="alt", debug = False, timer = True, show=False, format="csr")
    w0, weights0 = LSPI(t,
                        0.005,
Esempio n. 4
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    gw.set_arrows(pi)    
    gw.background()
    gw.mainloop()

if test_sarsa:
    gw = GridworldGui(nrows = 9, ncols = 9, endstates = [0], walls = [])
    learner = Sarsa(8, 81, 0.5, 0.9, 0.9, 0.1)
    learner.learn(10000, gw, verbose=True)
    pi = [learner.best(s) for s in range(gw.nstates)]
    gw.set_arrows(pi)
    gw.background()
    gw.mainloop()

if test_chainwalk:
    cw = Chainwalk()
    t = cw.trace(1000)
    policy0 = np.zeros(cw.nfeatures())
    print LSTDQ(t, cw, policy0)

if test_scale:
    gw = GridworldGui(nrows=64,ncols=64, size=8, endstates = [0], walls=[])
    try:
        t = pickle.load(open("scale_trace.pck"))
    except:
        t = gw.trace(100000)#, show = False)
        pickle.dump(t,open("scale_trace.pck","w"),pickle.HIGHEST_PROTOCOL)

    policy0 = np.zeros(gw.nfeatures())
    #w0, weights0 = LSPI(t, 0.005, gw, policy0, maxiter=1, method="alt", debug = False, timer = True, show=False, format="csr")
    w0, weights0 = LSPI(t, 0.005, gw, policy0, maxiter=10, method="parallel", debug = False, timer = True, show=True,ncpus=6)
    #w0, weights0 = LSPI(t, 0.005, gw, policy0, maxiter=10, method="sparse", debug = False, timer = True, show=True, format="csr")