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)
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 # ############################################################################