예제 #1
0
def test_toy_model():
    """test DTRAM with toy model"""
    C_K_ij = np.array(
        [[[2358, 29, 0], [29, 0, 32], [0, 32, 197518]],
         [[16818, 16763, 0], [16763, 0, 16510], [0, 16510, 16635]]],
        dtype=np.intc)
    b_K_i = np.array([[0.0, 0.0, 0.0], [4.0, 0.0, 8.0]], dtype=np.float64)
    dtram = DTRAM(C_K_ij, b_K_i)
    assert_raises(NotConvergedWarning,
                  dtram.sc_iteration,
                  maxiter=1,
                  ftol=1.0E-80,
                  verbose=False)
    dtram.sc_iteration(maxiter=200000, ftol=1.0E-15, verbose=True)
    pi = np.array([1.82026887e-02, 3.30458960e-04, 9.81466852e-01],
                  dtype=np.float64)
    T = np.array([[9.90504397e-01, 9.49560284e-03, 0.0],
                  [5.23046803e-01, 0.0, 4.76953197e-01],
                  [0.0, 1.60589690e-04, 9.99839410e-01]],
                 dtype=np.float64)
    print(pi)
    print(dtram.pi_i)
    assert_true(np.max(np.abs(dtram.pi_i - pi)) < 1.0E-8)
    assert_true(
        np.max(np.abs(dtram.estimate_transition_matrix(0) - T)) < 1.0E-8)
예제 #2
0
def test_toy_model():
    """test DTRAM with toy model"""
    C_K_ij = np.array([
        [[2358, 29, 0], [29, 0, 32], [0, 32, 197518]],
        [[16818, 16763, 0], [16763, 0, 16510], [0, 16510, 16635]]], dtype=np.intc)
    b_K_i = np.array([[0.0, 0.0, 0.0], [4.0, 0.0, 8.0]], dtype=np.float64)
    dtram = DTRAM(C_K_ij, b_K_i)
    assert_raises(NotConvergedWarning, dtram.sc_iteration, maxiter=1, ftol=1.0E-80, verbose=False)
    dtram.sc_iteration(maxiter=200000, ftol=1.0E-15, verbose=True)
    pi = np.array([1.82026887e-02, 3.30458960e-04, 9.81466852e-01], dtype=np.float64)
    T = np.array([
        [9.90504397e-01, 9.49560284e-03, 0.0],
        [5.23046803e-01, 0.0, 4.76953197e-01],
        [0.0, 1.60589690e-04, 9.99839410e-01]], dtype=np.float64)
    print pi
    print dtram.pi_i
    assert_true(np.max(np.abs(dtram.pi_i - pi)) < 1.0E-8)
    assert_true(np.max(np.abs(dtram.estimate_transition_matrix(0) - T)) < 1.0E-8)
예제 #3
0
파일: dtram.py 프로젝트: markovmodel/pytram
        exit( 1 )
    print "#\n### SYSTEM INFORMATION\n#"
    print "# %25s %24d" % ( "[markov states]", tramdata.n_markov_states )
    print "# %25s %24d" % ( "[thermodynamic states]", tramdata.n_therm_states )



    ############################################################################
    #
    #   run the self-consistent-iteration
    #
    ############################################################################
    print "#\n#################################### RUN DTRAM #####################################\n#"
    try:
        print "# Run self-consistent-iteration"
        dtram_obj.sc_iteration( maxiter=args.maxiter, ftol=args.ftol, verbose=args.verbose )
        print "# ... converged!"
    except NotConvergedWarning, e:
        print "#\n### WARNING\n#\n# dTRAM is not converged - use these results carefuly!"
        print "#\n### RECOMMENDATION\n#\n# Run dtram.py again and increase --maxiter"



    ############################################################################
    #
    #   print out the results
    #
    ############################################################################
    print "#\n##################################### RESULTS ######################################"
    print "#\n### UNBIASED STATIONARY VECTOR\n#"
    print "# %25s %25s" % ( "[markov state]", "[stationary probability]" )
예제 #4
0
        print "#\n### ABORTING\n\n"
        exit(1)
    print "#\n### SYSTEM INFORMATION\n#"
    print "# %25s %24d" % ("[markov states]", tramdata.n_markov_states)
    print "# %25s %24d" % ("[thermodynamic states]", tramdata.n_therm_states)

    ############################################################################
    #
    #   run the self-consistent-iteration
    #
    ############################################################################
    print "#\n#################################### RUN DTRAM #####################################\n#"
    try:
        print "# Run self-consistent-iteration"
        dtram_obj.sc_iteration(maxiter=args.maxiter,
                               ftol=args.ftol,
                               verbose=args.verbose)
        print "# ... converged!"
    except NotConvergedWarning, e:
        print "#\n### WARNING\n#\n# dTRAM is not converged - use these results carefuly!"
        print "#\n### RECOMMENDATION\n#\n# Run dtram.py again and increase --maxiter"

    ############################################################################
    #
    #   print out the results
    #
    ############################################################################
    print "#\n##################################### RESULTS ######################################"
    print "#\n### UNBIASED STATIONARY VECTOR\n#"
    print "# %25s %25s" % ("[markov state]", "[stationary probability]")
    for i in xrange(dtram_obj.pi_i.shape[0]):