Example #1
0
def test_get_C_K_ij_lag3():
    """test transition counts at lag time 3"""
    trajs = [{
        'm': np.array([0, 1, 2, 0], dtype=np.intc),
        't': np.zeros(shape=(4, ), dtype=np.intc)
    }]
    td = TRAMData(trajs)
    C_K_ij = np.array([[[1, 0, 0], [0, 0, 0], [0, 0, 0]]], dtype=np.intc)
    assert_true(np.all(C_K_ij == td.get_C_K_ij(3)))
Example #2
0
def test_Mx_Tx_nMTstates():
    seq = np.array(range(20), dtype=np.intc)
    trajs = [{'m': seq[:10], 't': seq[:10]}, {'m': seq[10:], 't': seq[10:]}]
    td = TRAMData(trajs)
    assert_true(np.all((seq - td.T_x) == 0))
    assert_true(np.all((seq - td.M_x) == 0))
    assert_true(td.n_markov_states == 20)
    assert_true(td.n_therm_states == 20)
Example #3
0
def test_N_K_i():
    trajs = []
    for K in xrange(3):
        trajs.append({
            'm': np.array(range(4), dtype=np.intc),
            't': np.ones(shape=(4, ), dtype=np.intc) * K
        })
    td = TRAMData(trajs)
    assert_true(np.all(td.N_K_i == 1))
    assert_true(np.all(td.N_K == 4))
    assert_true(td.N_K.sum() == 12)
 def test_xtram_api(self):
     """testing the xTRAM API"""
     tramdata = TRAMData(self.inp, verbose=True)
     xtram_obj = xtram(tramdata,
                       lag=1,
                       maxiter=1,
                       ftol=1.0E-13,
                       verbose=True)
     xtram_obj = xtram(tramdata,
                       lag=1,
                       maxiter=10000,
                       ftol=1.0E-13,
                       verbose=True)
     maxerr = 1.0E-1
     assert_allclose(xtram_obj.f_K, self.f_K, atol=maxerr)
     assert_allclose(xtram_obj.f_i, self.f_i, atol=maxerr)
     assert_allclose(xtram_obj.pi_i, self.pi_i, atol=maxerr)
     assert_allclose(xtram_obj.f_K_i, self.f_K_i, atol=maxerr)
     assert_allclose(xtram_obj.pi_K_i, self.pi_K_i, atol=maxerr)
 def test_dtram_api(self):
     """testing the dTRAM API"""
     tramdata = TRAMData(self.inp, b_K_i=self.b_K_i, verbose=True)
     dtram_obj = dtram(tramdata,
                       lag=1,
                       maxiter=1,
                       ftol=1.0E-14,
                       verbose=True)
     dtram_obj = dtram(tramdata,
                       lag=1,
                       maxiter=100000,
                       ftol=1.0E-14,
                       verbose=True)
     maxerr = 1.0E-1
     assert_allclose(dtram_obj.f_K, self.f_K, atol=maxerr)
     assert_allclose(dtram_obj.f_i, self.f_i, atol=maxerr)
     assert_allclose(dtram_obj.pi_i, self.pi_i, atol=maxerr)
     assert_allclose(dtram_obj.f_K_i, self.f_K_i, atol=maxerr)
     assert_allclose(dtram_obj.pi_K_i, self.pi_K_i, atol=maxerr)
     assert_allclose(dtram_obj.estimate_transition_matrices(),
                     self.tmat,
                     atol=maxerr)
Example #6
0
def test_get_C_K_ij_lag3():
    """test transition counts at lag time 3"""
    trajs = [{'m': np.array([0, 1, 2, 0], dtype=np.intc), 't': np.zeros(shape=(4,), dtype=np.intc)}]
    td = TRAMData(trajs)
    C_K_ij = np.array([[[1, 0, 0], [0, 0, 0], [0, 0, 0]]], dtype=np.intc)
    assert_true(np.all(C_K_ij == td.get_C_K_ij(3)))
        plt.show()

        #%%

        T = sim_data.get_reweighted_TransMtx()
        p = sim_data.get_reweighted_distribution(T)
        plt.plot(gridpoints, p)

#%%

################################
#  OLD code continues...
################################

    dtramdata = TRAMData(
        sim_data.trajs,
        b_K_i=sim_data.gen_harmonic_bias_mtx(gridpoints=sim_data.gridpoints))

    try:
        dtram_obj = dtram(dtramdata,
                          lag=opts.lag_time,
                          maxiter=1,
                          ftol=opts.f_toler_dtram,
                          verbose=False)
    except pytram.ExpressionError:
        raise pytram.ExpressionError, "Input was faulty, ending..."
    except pytram.NotConvergedWarning:
        pass

#%%
Example #8
0

    ############################################################################
    #
    #   import the data
    #
    ############################################################################
    print "#\n################################## IMPORTING DATA ##################################\n#"
    reader = Reader(
            args.files,
            b_K_i_file=args.b_K_i_file,
            maxlength=args.maxlength,
            skiprows=args.skiprows,
            verbose=True
        )
    tramdata = TRAMData( reader.trajs, b_K_i=reader.b_K_i )
    try:
        dtram_obj = DTRAM( tramdata.get_C_K_ij( args.lag ), tramdata.b_K_i )
    except ExpressionError, e:
        print "#\n### ERROR\n#"
        print "# Your input was faulty!"
        print "# The < %s > object is malformed: %s" % ( e.expression, e.msg )
        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 )



    ############################################################################
Example #9
0

    ############################################################################
    #
    #   import the data
    #
    ############################################################################
    print "#\n################################## IMPORTING DATA ##################################\n#"
    reader = Reader(
            args.files,
            kT_file=args.kT_file,
            maxlength=args.maxlength,
            skiprows=args.skiprows,
            verbose=True
        )
    tramdata = TRAMData( reader.trajs, kT_K=reader.kT_K, kT_target = args.kT_target)
    try:
        xtram_obj = XTRAM( tramdata.get_C_K_ij( args.lag ), tramdata.u_I_x, tramdata.T_x, tramdata.M_x, tramdata.N_K_i, tramdata.N_K, target = tramdata.kT_target, verbose = args.verbose )
    except ExpressionError, e:
        print "#\n### ERROR\n#"
        print "# Your input was faulty!"
        print "# The < %s > object is malformed: %s" % ( e.expression, e.msg )
        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 )



    ############################################################################
Example #10
0
    print "# %25s %24d" % ("[--lag]", args.lag)
    print "# %25s %24d" % ("[--maxiter]", args.maxiter)
    print "# %25s %24.5e" % ("[--ftol]", args.ftol)

    ############################################################################
    #
    #   import the data
    #
    ############################################################################
    print "#\n################################## IMPORTING DATA ##################################\n#"
    reader = Reader(args.files,
                    b_K_i_file=args.b_K_i_file,
                    maxlength=args.maxlength,
                    skiprows=args.skiprows,
                    verbose=True)
    tramdata = TRAMData(reader.trajs, b_K_i=reader.b_K_i)
    try:
        dtram_obj = DTRAM(tramdata.get_C_K_ij(args.lag), tramdata.b_K_i)
    except ExpressionError, e:
        print "#\n### ERROR\n#"
        print "# Your input was faulty!"
        print "# The < %s > object is malformed: %s" % (e.expression, e.msg)
        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
Example #11
0
    ############################################################################
    #
    #   import the data
    #
    ############################################################################
    print(
        "#\n################################## IMPORTING DATA ##################################\n#"
    )
    reader = Reader(args.files,
                    kT_file=args.kT_file,
                    maxlength=args.maxlength,
                    skiprows=args.skiprows,
                    verbose=True)
    tramdata = TRAMData(reader.trajs,
                        kT_K=reader.kT_K,
                        kT_target=args.kT_target)
    try:
        xtram_obj = XTRAM(tramdata.get_C_K_ij(args.lag),
                          tramdata.u_I_x,
                          tramdata.T_x,
                          tramdata.M_x,
                          tramdata.N_K_i,
                          target=tramdata.kT_target)
    except ExpressionError as e:
        print("#\n### ERROR\n#")
        print("# Your input was faulty!")
        print("# The < %s > object is malformed: %s" % (e.expression, e.msg))
        print("#\n### ABORTING\n\n")
        exit(1)
    print("#\n### SYSTEM INFORMATION\n#")
Example #12
0

    ############################################################################
    #
    #   import the data
    #
    ############################################################################
    print "#\n################################## IMPORTING DATA ##################################\n#"
    reader = Reader(
            args.files,
            kT_file=args.kT_file,
            maxlength=args.maxlength,
            skiprows=args.skiprows,
            verbose=True
        )
    tramdata = TRAMData( reader.trajs, kT_K=reader.kT_K, kT_target = args.kT_target)
    try:
        xtram_obj = XTRAM( tramdata.get_C_K_ij( args.lag ), tramdata.u_I_x, tramdata.T_x, tramdata.M_x, tramdata.N_K_i, target = tramdata.kT_target )
    except ExpressionError, e:
        print "#\n### ERROR\n#"
        print "# Your input was faulty!"
        print "# The < %s > object is malformed: %s" % ( e.expression, e.msg )
        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 )



    ############################################################################