Generated Code
The following is python code generated by the CellML API from this CellML file. (Back to language selection)
The raw code is available.
# Size of variable arrays: sizeAlgebraic = 53 sizeStates = 7 sizeConstants = 114 from math import * from numpy import * def createLegends(): legend_states = [""] * sizeStates legend_rates = [""] * sizeStates legend_algebraic = [""] * sizeAlgebraic legend_voi = "" legend_constants = [""] * sizeConstants legend_voi = "time in component environment (day)" legend_states[0] = "OBp in component OBp (pM)" legend_constants[0] = "OBp_t0 in component OBp (pM)" legend_algebraic[49] = "OBp_in in component OBp (flux)" legend_algebraic[9] = "OBp_out in component OBp (flux)" legend_constants[1] = "OBu_t0 in component model_parameters (pM)" legend_constants[77] = "DifferOBpNormal in component OBp (first_order_rate_constant)" legend_constants[2] = "D_OBp_t0 in component model_parameters (first_order_rate_constant)" legend_constants[3] = "TGFbNormal in component OBp (pM)" legend_constants[4] = "KD_TGF_beta_repress in component model_parameters (pM)" legend_constants[81] = "ProlifOBpNormal in component OBp (first_order_rate_constant)" legend_constants[5] = "frac_prolifOBp_vs_differOBu in component OBp (dimensionless)" legend_constants[6] = "OBpNormal in component OBp (pM)" legend_constants[7] = "OBp_sat in component OBp (pM)" legend_constants[86] = "DifferOBu in component OBp (first_order_rate_constant)" legend_algebraic[1] = "ProlifOBp in component OBp (first_order_rate_constant)" legend_constants[8] = "D_OBu_t0 in component model_parameters (first_order_rate_constant)" legend_constants[9] = "pd_OBp_t0 in component model_parameters (flux)" legend_constants[82] = "Pi_TGFbeta_OBu_act_t0 in component TGF_beta (dimensionless)" legend_algebraic[8] = "Pi_TGFbeta_OBp_rep in component TGF_beta (dimensionless)" legend_algebraic[46] = "Pi_WNT in component Wnt (dimensionless)" legend_constants[112] = "Pi_WNT_0 in component Wnt (dimensionless)" legend_states[1] = "OBa in component OBa (pM)" legend_algebraic[10] = "OBa_in in component OBa (flux)" legend_algebraic[2] = "OBa_out in component OBa (flux)" legend_constants[10] = "pd_OBa_t0 in component model_parameters (flux)" legend_constants[11] = "D_OBa_t0 in component model_parameters (first_order_rate_constant)" legend_constants[12] = "A_OBa_t0 in component model_parameters (first_order_rate_constant)" legend_states[2] = "OCp in component OCp (pM)" legend_algebraic[52] = "OCp_in in component OCp (flux)" legend_algebraic[47] = "OCp_out in component OCp (flux)" legend_constants[13] = "OCu_t0 in component model_parameters (pM)" legend_algebraic[44] = "Pi_RANKL_act_OCp in component RANK_RANKL_OPG (dimensionless)" legend_algebraic[50] = "Pi_RANKL_act_OCu in component RANK_RANKL_OPG (dimensionless)" legend_constants[14] = "D_OCu_t0 in component model_parameters (first_order_rate_constant)" legend_constants[15] = "pd_OCp_t0 in component model_parameters (flux)" legend_constants[16] = "D_OCp_t0 in component model_parameters (first_order_rate_constant)" legend_states[3] = "OCa in component OCa (pM)" legend_algebraic[51] = "OCa_in in component OCa (flux)" legend_algebraic[7] = "OCa_out in component OCa (flux)" legend_constants[17] = "pd_OCa_t0 in component model_parameters (flux)" legend_constants[18] = "A_OCa_t0 in component model_parameters (first_order_rate_constant)" legend_algebraic[5] = "Pi_TGFbeta_OCa_act in component TGF_beta (dimensionless)" legend_states[4] = "fbm in component fbm (dimensionless)" legend_constants[19] = "K_form in component model_parameters (second_order_rate_constant)" legend_constants[20] = "K_res in component model_parameters (second_order_rate_constant)" legend_algebraic[0] = "dfbmdt in component fbm (first_order_rate_constant)" legend_states[5] = "OCY in component OCY (pM)" legend_algebraic[3] = "OCY_act in component OCY (pM)" legend_constants[79] = "OCY_act_0 in component OCY (pM)" legend_constants[21] = "fact_0 in component model_parameters (pM)" legend_states[6] = "vm in component vm (dimensionless)" legend_constants[22] = "XKAPPA in component model_parameters (first_order_rate_constant)" legend_constants[23] = "vmmax in component model_parameters (dimensionless)" legend_constants[80] = "PTH_tot in component PTH (pM)" legend_constants[83] = "Pi_PTH_act in component PTH (dimensionless)" legend_constants[84] = "Pi_PTH_rep in component PTH (dimensionless)" legend_constants[24] = "Beta_PTH in component model_parameters (flux)" legend_constants[25] = "P_PTH_d in component model_parameters (flux)" legend_constants[26] = "Deg_PTH in component model_parameters (first_order_rate_constant)" legend_constants[27] = "KD_PTH_act in component model_parameters (pM)" legend_constants[28] = "KD_PTH_rep in component model_parameters (pM)" legend_algebraic[36] = "RANK in component RANK_RANKL_OPG (pM)" legend_algebraic[37] = "RANKL in component RANK_RANKL_OPG (pM)" legend_algebraic[38] = "OPG in component RANK_RANKL_OPG (pM)" legend_algebraic[39] = "RANKL_tot in component RANK_RANKL_OPG (pM)" legend_constants[85] = "RANKL_max in component RANK_RANKL_OPG (pM)" legend_algebraic[40] = "P_RANKL1 in component RANK_RANKL_OPG (flux)" legend_algebraic[41] = "P_RANKL2 in component RANK_RANKL_OPG (flux)" legend_algebraic[42] = "P_RANKL in component RANK_RANKL_OPG (flux)" legend_constants[29] = "P_RANKL_d in component model_parameters (flux)" legend_algebraic[34] = "Pi_NO_PTH_act_rep in component NO_PTH (dimensionless)" legend_constants[30] = "N_RANK_OCp in component model_parameters (dimensionless)" legend_constants[31] = "N_RANKL_OBp_max in component model_parameters (dimensionless)" legend_constants[32] = "K_RANK_RANKL in component model_parameters (pM)" legend_constants[33] = "Beta_OPG in component model_parameters (first_order_rate_constant)" legend_constants[34] = "OPG_max in component model_parameters (pM)" legend_constants[35] = "Deg_OPG in component model_parameters (first_order_rate_constant)" legend_constants[36] = "Deg_OPG_RANKL in component model_parameters (first_order_rate_constant)" legend_constants[37] = "K_OPG_RANKL in component model_parameters (pM)" legend_constants[38] = "Beta_RANKL_OCY in component model_parameters (first_order_rate_constant)" legend_constants[39] = "Beta_RANKL_OBp in component model_parameters (first_order_rate_constant)" legend_constants[40] = "Deg_RANKL in component model_parameters (first_order_rate_constant)" legend_constants[41] = "Deg_RANK_RANKL in component model_parameters (first_order_rate_constant)" legend_constants[42] = "KD_RANKL_act_OCp in component model_parameters (pM)" legend_constants[43] = "KD_RANKL_act_OCu in component model_parameters (pM)" legend_algebraic[4] = "TGF_beta in component TGF_beta (pM)" legend_constants[78] = "TGF_beta_t0 in component TGF_beta (pM)" legend_constants[44] = "OCa_t0 in component TGF_beta (pM)" legend_constants[45] = "Alpha in component model_parameters (dimensionless)" legend_constants[46] = "KD_TGF_beta_activate in component model_parameters (pM)" legend_algebraic[6] = "Pi_TGFbeta_OBu_act in component TGF_beta (dimensionless)" legend_algebraic[45] = "Scl in component Scl (pM)" legend_constants[111] = "Scl_0 in component Scl (pM)" legend_algebraic[48] = "P_Scl_b in component Scl (flux)" legend_constants[113] = "P_Scl_b_0 in component Scl (flux)" legend_algebraic[33] = "A in component Scl (second_order_rate_constant)" legend_constants[108] = "A_0 in component Scl (second_order_rate_constant)" legend_algebraic[35] = "B in component Scl (first_order_rate_constant)" legend_constants[109] = "B_0 in component Scl (first_order_rate_constant)" legend_algebraic[43] = "C in component Scl (flux)" legend_constants[110] = "C_0 in component Scl (flux)" legend_algebraic[31] = "OCYprod in component Scl (flux)" legend_constants[107] = "OCYprod_0 in component Scl (flux)" legend_constants[89] = "Wnt in component Wnt (pM)" legend_constants[47] = "Wnt_0 in component model_parameters (pM)" legend_algebraic[29] = "Pi_eps_rep in component SED (dimensionless)" legend_constants[106] = "Pi_eps_rep_stst in component SED (dimensionless)" legend_constants[87] = "Beta_Scl in component Scl (first_order_rate_constant)" legend_constants[48] = "Beta_Scl_0 in component model_parameters (first_order_rate_constant)" legend_constants[49] = "KD_SclLRP5 in component model_parameters (pM)" legend_constants[50] = "Deg_Scl in component model_parameters (first_order_rate_constant)" legend_constants[51] = "Scl_max in component model_parameters (pM)" legend_constants[52] = "KD_WntLRP5 in component model_parameters (pM)" legend_constants[53] = "Deg_SclLRP5 in component model_parameters (first_order_rate_constant)" legend_constants[54] = "LRP5perCell in component model_parameters (dimensionless)" legend_algebraic[11] = "LRP5tot in component Scl (pM)" legend_constants[88] = "LRP5tot_0 in component Scl (pM)" legend_constants[55] = "P_Scl_d in component model_parameters (flux)" legend_constants[90] = "PTH_tot in component NO_PTH (pM)" legend_algebraic[30] = "NO_tot in component NO_PTH (pM)" legend_constants[103] = "NO_eq in component NO_PTH (pM)" legend_constants[91] = "Beta_NO in component NO_PTH (first_order_rate_constant)" legend_constants[56] = "Beta_NO_0 in component model_parameters (first_order_rate_constant)" legend_constants[57] = "P_NO_d in component model_parameters (flux)" legend_constants[58] = "Deg_NO in component model_parameters (first_order_rate_constant)" legend_algebraic[28] = "Pi_eps_act in component SED (dimensionless)" legend_constants[102] = "Pi_eps_act_stst in component SED (dimensionless)" legend_constants[59] = "NO_max in component model_parameters (pM)" legend_constants[104] = "KD_rep_NO in component NO_PTH (pM)" legend_constants[60] = "aa in component NO_PTH (dimensionless)" legend_constants[92] = "Pi_PTH_act in component NO_PTH (dimensionless)" legend_algebraic[32] = "Pi_NO_rep in component NO_PTH (dimensionless)" legend_constants[61] = "lambda_s in component model_parameters (dimensionless)" legend_constants[62] = "lambda_c in component model_parameters (dimensionless)" legend_algebraic[26] = "SED in component SED (MPa)" legend_algebraic[27] = "SED_bm in component SED (MPa)" legend_constants[63] = "sig_macro_t0 in component model_parameters (MPa)" legend_constants[64] = "de_sig_macro in component model_parameters (MPa)" legend_constants[98] = "sig_macro in component SED (MPa)" legend_constants[93] = "sig_1 in component SED (MPa)" legend_constants[94] = "sig_2 in component SED (MPa)" legend_constants[99] = "sig_3 in component SED (MPa)" legend_constants[95] = "sig_4 in component SED (MPa)" legend_constants[96] = "sig_5 in component SED (MPa)" legend_constants[97] = "sig_6 in component SED (MPa)" legend_algebraic[20] = "eps_1 in component SED (dimensionless)" legend_algebraic[21] = "eps_2 in component SED (dimensionless)" legend_algebraic[22] = "eps_3 in component SED (dimensionless)" legend_algebraic[23] = "eps_4 in component SED (dimensionless)" legend_algebraic[24] = "eps_5 in component SED (dimensionless)" legend_algebraic[25] = "eps_6 in component SED (dimensionless)" legend_algebraic[12] = "dens_tis in component SED (g_per_cm3)" legend_constants[65] = "vo in component model_parameters (dimensionless)" legend_constants[66] = "rho_m in component model_parameters (g_per_cm3)" legend_constants[67] = "rho_o in component model_parameters (g_per_cm3)" legend_algebraic[13] = "fvas in component SED (dimensionless)" legend_algebraic[14] = "dens in component SED (g_per_cm3)" legend_algebraic[15] = "dens_1 in component SED (dimensionless)" legend_algebraic[16] = "E_mod in component SED (MPa)" legend_constants[68] = "nu in component model_parameters (dimensionless)" legend_algebraic[17] = "S_11 in component SED (per_MPa)" legend_algebraic[18] = "S_12 in component SED (per_MPa)" legend_algebraic[19] = "S_44 in component SED (per_MPa)" legend_constants[69] = "omega in component model_parameters (dimensionless)" legend_constants[100] = "valeq in component SED (dimensionless)" legend_constants[70] = "taueq in component model_parameters (MPa)" legend_constants[71] = "alphaAct in component model_parameters (dimensionless)" legend_constants[72] = "alphaRep in component model_parameters (dimensionless)" legend_constants[73] = "gammaAct in component model_parameters (dimensionless)" legend_constants[74] = "gammaRep in component model_parameters (dimensionless)" legend_constants[75] = "rhoAct in component model_parameters (dimensionless)" legend_constants[76] = "rhoRep in component model_parameters (dimensionless)" legend_constants[101] = "deltaAct in component SED (MPa)" legend_constants[105] = "deltaRep in component SED (MPa)" legend_rates[0] = "d/dt OBp in component OBp (pM)" legend_rates[1] = "d/dt OBa in component OBa (pM)" legend_rates[2] = "d/dt OCp in component OCp (pM)" legend_rates[3] = "d/dt OCa in component OCa (pM)" legend_rates[4] = "d/dt fbm in component fbm (dimensionless)" legend_rates[5] = "d/dt OCY in component OCY (pM)" legend_rates[6] = "d/dt vm in component vm (dimensionless)" return (legend_states, legend_algebraic, legend_voi, legend_constants) def initConsts(): constants = [0.0] * sizeConstants; states = [0.0] * sizeStates; states[0] = 1.1631869976e-03 constants[0] = 1.1631869976e-03 constants[1] = 0.01 constants[2] = 0.185 constants[3] = 0.0001 constants[4] = 0.000175426051821094 constants[5] = 0.5 constants[6] = 0.001 constants[7] = 0.005 constants[8] = 0.166 constants[9] = 0 states[1] = 9.1880026722e-04 constants[10] = 0 constants[11] = 0.0212 constants[12] = 0.1908 states[2] = 1.3556879825e-03 constants[13] = 0.01 constants[14] = 0.0219 constants[15] = 0 constants[16] = 0.01958 states[3] = 1.8376005344e-05 constants[17] = 0 constants[18] = 10 states[4] = 15 constants[19] = 50 constants[20] = 2500 states[5] = 1.2734398187e-02 constants[21] = 0.000414138 states[6] = 3.5893417161e-01 constants[22] = 0.007 constants[23] = 0.516 constants[24] = 250 constants[25] = 0 constants[26] = 86 constants[27] = 0.65 constants[28] = 0.222581427709954 constants[29] = 0 constants[30] = 4160 constants[31] = 2703476 constants[32] = 10 constants[33] = 162490033.783568 constants[34] = 131.428571428571 constants[35] = 532608.695652174 constants[36] = 10.132471014805 constants[37] = 0.0151142857142857 constants[38] = 5660 constants[39] = 23600 constants[40] = 10.132471014805 constants[41] = 10.132471014805 constants[42] = 3.34 constants[43] = 16.7 constants[44] = 0.0001 constants[45] = 1 constants[46] = 0.000563278809675429 constants[47] = 170 constants[48] = 24000 constants[49] = 10 constants[50] = 1 constants[51] = 70 constants[52] = 1000 constants[53] = 50 constants[54] = 5 constants[55] = 0 constants[56] = 3440 constants[57] = 0 constants[58] = 0.0021 constants[59] = 200000000 constants[60] = 2 constants[61] = 0.450454 constants[62] = 0.900909 constants[63] = -0.1457 constants[64] = 0 constants[65] = 0.428571428571428 constants[66] = 3.2 constants[67] = 1.41 constants[68] = 0.3 constants[69] = 0.95 constants[70] = 0.006652 constants[71] = 1 constants[72] = 1 constants[73] = 7 constants[74] = 8.01559 constants[75] = 0 constants[76] = 0 constants[77] = (constants[2]*1.00000)/(1.00000+constants[3]/constants[4]) constants[78] = constants[45]*constants[44] constants[79] = constants[21]*20.0000 constants[80] = (constants[24]+constants[25])/constants[26] constants[81] = (constants[5]*constants[77])/(1.00000-constants[6]/constants[7]) constants[82] = constants[78]/(constants[46]+constants[78]) constants[83] = constants[80]/(constants[80]+constants[27]) constants[84] = 1.00000/(1.00000+constants[80]/constants[28]) constants[85] = constants[31]*constants[0] constants[86] = (1.00000-constants[5])*constants[8]*constants[82] constants[87] = constants[48] constants[88] = constants[54]*constants[0] constants[89] = constants[47] constants[90] = (constants[24]+constants[25])/constants[26] constants[91] = constants[56] constants[92] = constants[90]/(constants[90]+constants[27]) constants[93] = 0.00000 constants[94] = 0.00000 constants[95] = 0.00000 constants[96] = 0.00000 constants[97] = 0.00000 constants[98] = constants[63]+constants[64] constants[99] = constants[98] constants[100] = constants[69] constants[101] = constants[70]*(power((constants[71]-constants[100])/(constants[100]-constants[75]), 1.00000/constants[73])) constants[102] = constants[75]+((constants[71]-constants[75])*(power(constants[70], constants[73])))/(power(constants[101], constants[73])+power(constants[70], constants[73])) constants[103] = (constants[56]*constants[102]*constants[79])/(constants[58]+(constants[56]*constants[102]*constants[79])/constants[59]) constants[104] = constants[103]/constants[60] constants[105] = constants[70]*(power((constants[100]-constants[76])/(constants[72]-constants[100]), 1.00000/constants[74])) constants[106] = constants[72]-((constants[72]-constants[76])*(power(constants[70], constants[74])))/(power(constants[105], constants[74])+power(constants[70], constants[74])) constants[107] = constants[48]*constants[79]*constants[106] constants[108] = (1.00000/constants[49])*(constants[50]+constants[107]/constants[51]) constants[109] = (constants[108]*constants[49]*(1.00000+constants[47]/constants[52])+(constants[53]*constants[88])/constants[49])-(constants[55]+constants[107])/constants[49] constants[110] = -(constants[55]+constants[107])*(1.00000+constants[47]/constants[52]) constants[111] = (-constants[109]+power(power(constants[109], 2.00000)-4.00000*constants[108]*constants[110], 1.0/2))/(2.00000*constants[108]) constants[112] = constants[47]/(constants[52]*(1.00000+constants[47]/constants[52]+constants[111]/constants[49])) constants[113] = constants[107]*(1.00000-constants[111]/constants[51]) return (states, constants) def computeRates(voi, states, constants): rates = [0.0] * sizeStates; algebraic = [0.0] * sizeAlgebraic rates[6] = constants[22]*(constants[23]-states[6])-(states[6]*constants[19]*states[1])/states[4] algebraic[0] = constants[19]*states[1]-constants[20]*states[3] rates[4] = algebraic[0] rates[5] = constants[21]*algebraic[0] algebraic[4] = constants[45]*states[3] algebraic[8] = 1.00000/(1.00000+algebraic[4]/constants[4]) algebraic[9] = constants[2]*algebraic[8]*states[0] algebraic[10] = algebraic[9]+constants[10] algebraic[2] = (constants[11]+constants[12])*states[1] rates[1] = algebraic[10]-algebraic[2] algebraic[1] = constants[81]*(1.00000-states[0]/constants[7]) algebraic[3] = constants[21]*states[4] algebraic[12] = 1.00000+(constants[66]-1.00000)*states[6]+(constants[67]-1.00000)*constants[65] algebraic[14] = (algebraic[12]*states[4])/100.000 algebraic[15] = algebraic[14]/1.00000 algebraic[16] = custom_piecewise([less(algebraic[15] , 1.20000), 2014.00*(power(algebraic[15], 2.50000)) , True, 1763.00*(power(algebraic[15], 3.20000))]) algebraic[17] = 1.00000/algebraic[16] algebraic[18] = -constants[68]/algebraic[16] algebraic[20] = algebraic[17]*constants[93]+algebraic[18]*constants[94]+algebraic[18]*constants[99] algebraic[21] = algebraic[18]*constants[93]+algebraic[17]*constants[94]+algebraic[18]*constants[99] algebraic[22] = algebraic[18]*constants[93]+algebraic[18]*constants[94]+algebraic[17]*constants[99] algebraic[19] = (2.00000+2.00000*constants[68])/algebraic[16] algebraic[23] = algebraic[19]*constants[95] algebraic[24] = algebraic[19]*constants[96] algebraic[25] = algebraic[19]*constants[97] algebraic[26] = 0.500000*(constants[93]*algebraic[20]+constants[94]*algebraic[21]+constants[99]*algebraic[22]+constants[95]*algebraic[23]+constants[96]*algebraic[24]+constants[97]*algebraic[25]) algebraic[13] = 1.00000-states[4]/100.000 algebraic[27] = algebraic[26]/(power(1.00000-algebraic[13], 2.00000)) algebraic[29] = constants[72]-((constants[72]-constants[76])*(power(algebraic[27], constants[74])))/(power(constants[105], constants[74])+power(algebraic[27], constants[74])) algebraic[31] = constants[87]*algebraic[3]*algebraic[29] algebraic[33] = (1.00000/constants[49])*(constants[50]+algebraic[31]/constants[51]) algebraic[11] = constants[54]*states[0] algebraic[35] = (algebraic[33]*constants[49]*(1.00000+constants[89]/constants[52])+(constants[53]*algebraic[11])/constants[49])-(constants[55]+algebraic[31])/constants[49] algebraic[43] = -(constants[55]+algebraic[31])*(1.00000+constants[89]/constants[52]) algebraic[45] = (-algebraic[35]+power(power(algebraic[35], 2.00000)-4.00000*algebraic[33]*algebraic[43], 1.0/2))/(2.00000*algebraic[33]) algebraic[46] = constants[89]/(constants[52]*(1.00000+constants[89]/constants[52]+algebraic[45]/constants[49])) algebraic[49] = constants[86]*constants[1]+(algebraic[1]*states[0]*algebraic[46])/constants[112]+constants[9] rates[0] = algebraic[49]-algebraic[9] algebraic[28] = constants[75]+((constants[71]-constants[75])*(power(algebraic[27], constants[73])))/(power(constants[101], constants[73])+power(algebraic[27], constants[73])) algebraic[30] = (constants[91]*algebraic[28]*algebraic[3]+constants[57])/(constants[58]+(constants[91]*algebraic[28]*algebraic[3])/constants[59]) algebraic[32] = 1.00000/(1.00000+algebraic[30]/constants[104]) algebraic[34] = constants[61]*(constants[92]+algebraic[32])+constants[62]*constants[92]*algebraic[32] rootfind_0(voi, constants, rates, states, algebraic) algebraic[44] = algebraic[37]/(constants[42]+algebraic[37]) algebraic[47] = constants[16]*algebraic[44]*states[2] algebraic[51] = algebraic[47]+constants[17] algebraic[5] = algebraic[4]/(constants[46]+algebraic[4]) algebraic[7] = constants[18]*algebraic[5]*states[3] rates[3] = algebraic[51]-algebraic[7] algebraic[50] = algebraic[37]/(constants[43]+algebraic[37]) algebraic[52] = constants[14]*constants[13]*algebraic[50]+constants[15] rates[2] = algebraic[52]-algebraic[47] return(rates) def computeAlgebraic(constants, states, voi): algebraic = array([[0.0] * len(voi)] * sizeAlgebraic) states = array(states) voi = array(voi) algebraic[0] = constants[19]*states[1]-constants[20]*states[3] algebraic[4] = constants[45]*states[3] algebraic[8] = 1.00000/(1.00000+algebraic[4]/constants[4]) algebraic[9] = constants[2]*algebraic[8]*states[0] algebraic[10] = algebraic[9]+constants[10] algebraic[2] = (constants[11]+constants[12])*states[1] algebraic[1] = constants[81]*(1.00000-states[0]/constants[7]) algebraic[3] = constants[21]*states[4] algebraic[12] = 1.00000+(constants[66]-1.00000)*states[6]+(constants[67]-1.00000)*constants[65] algebraic[14] = (algebraic[12]*states[4])/100.000 algebraic[15] = algebraic[14]/1.00000 algebraic[16] = custom_piecewise([less(algebraic[15] , 1.20000), 2014.00*(power(algebraic[15], 2.50000)) , True, 1763.00*(power(algebraic[15], 3.20000))]) algebraic[17] = 1.00000/algebraic[16] algebraic[18] = -constants[68]/algebraic[16] algebraic[20] = algebraic[17]*constants[93]+algebraic[18]*constants[94]+algebraic[18]*constants[99] algebraic[21] = algebraic[18]*constants[93]+algebraic[17]*constants[94]+algebraic[18]*constants[99] algebraic[22] = algebraic[18]*constants[93]+algebraic[18]*constants[94]+algebraic[17]*constants[99] algebraic[19] = (2.00000+2.00000*constants[68])/algebraic[16] algebraic[23] = algebraic[19]*constants[95] algebraic[24] = algebraic[19]*constants[96] algebraic[25] = algebraic[19]*constants[97] algebraic[26] = 0.500000*(constants[93]*algebraic[20]+constants[94]*algebraic[21]+constants[99]*algebraic[22]+constants[95]*algebraic[23]+constants[96]*algebraic[24]+constants[97]*algebraic[25]) algebraic[13] = 1.00000-states[4]/100.000 algebraic[27] = algebraic[26]/(power(1.00000-algebraic[13], 2.00000)) algebraic[29] = constants[72]-((constants[72]-constants[76])*(power(algebraic[27], constants[74])))/(power(constants[105], constants[74])+power(algebraic[27], constants[74])) algebraic[31] = constants[87]*algebraic[3]*algebraic[29] algebraic[33] = (1.00000/constants[49])*(constants[50]+algebraic[31]/constants[51]) algebraic[11] = constants[54]*states[0] algebraic[35] = (algebraic[33]*constants[49]*(1.00000+constants[89]/constants[52])+(constants[53]*algebraic[11])/constants[49])-(constants[55]+algebraic[31])/constants[49] algebraic[43] = -(constants[55]+algebraic[31])*(1.00000+constants[89]/constants[52]) algebraic[45] = (-algebraic[35]+power(power(algebraic[35], 2.00000)-4.00000*algebraic[33]*algebraic[43], 1.0/2))/(2.00000*algebraic[33]) algebraic[46] = constants[89]/(constants[52]*(1.00000+constants[89]/constants[52]+algebraic[45]/constants[49])) algebraic[49] = constants[86]*constants[1]+(algebraic[1]*states[0]*algebraic[46])/constants[112]+constants[9] algebraic[28] = constants[75]+((constants[71]-constants[75])*(power(algebraic[27], constants[73])))/(power(constants[101], constants[73])+power(algebraic[27], constants[73])) algebraic[30] = (constants[91]*algebraic[28]*algebraic[3]+constants[57])/(constants[58]+(constants[91]*algebraic[28]*algebraic[3])/constants[59]) algebraic[32] = 1.00000/(1.00000+algebraic[30]/constants[104]) algebraic[34] = constants[61]*(constants[92]+algebraic[32])+constants[62]*constants[92]*algebraic[32] algebraic[44] = algebraic[37]/(constants[42]+algebraic[37]) algebraic[47] = constants[16]*algebraic[44]*states[2] algebraic[51] = algebraic[47]+constants[17] algebraic[5] = algebraic[4]/(constants[46]+algebraic[4]) algebraic[7] = constants[18]*algebraic[5]*states[3] algebraic[50] = algebraic[37]/(constants[43]+algebraic[37]) algebraic[52] = constants[14]*constants[13]*algebraic[50]+constants[15] algebraic[6] = algebraic[4]/(constants[46]+algebraic[4]) algebraic[48] = algebraic[31]*(1.00000-algebraic[45]/constants[51]) return algebraic initialGuess0 = None def rootfind_0(voi, constants, rates, states, algebraic): """Calculate values of algebraic variables for DAE""" from scipy.optimize import fsolve global initialGuess0 if initialGuess0 is None: initialGuess0 = ones(7)*0.1 if not iterable(voi): soln = fsolve(residualSN_0, initialGuess0, args=(algebraic, voi, constants, rates, states), xtol=1E-6) initialGuess0 = soln algebraic[36] = soln[0] algebraic[37] = soln[1] algebraic[38] = soln[2] algebraic[39] = soln[3] algebraic[40] = soln[4] algebraic[41] = soln[5] algebraic[42] = soln[6] else: for (i,t) in enumerate(voi): soln = fsolve(residualSN_0, initialGuess0, args=(algebraic[:,i], voi[i], constants, rates[:i], states[:,i]), xtol=1E-6) initialGuess0 = soln algebraic[36][i] = soln[0] algebraic[37][i] = soln[1] algebraic[38][i] = soln[2] algebraic[39][i] = soln[3] algebraic[40][i] = soln[4] algebraic[41][i] = soln[5] algebraic[42][i] = soln[6] def residualSN_0(algebraicCandidate, algebraic, voi, constants, rates, states): resid = array([0.0] * 7) algebraic[36] = algebraicCandidate[0] algebraic[37] = algebraicCandidate[1] algebraic[38] = algebraicCandidate[2] algebraic[39] = algebraicCandidate[3] algebraic[40] = algebraicCandidate[4] algebraic[41] = algebraicCandidate[5] algebraic[42] = algebraicCandidate[6] resid[0] = (algebraic[36]-(constants[30]*states[2])/(1.00000+(1.00000/constants[32])*algebraic[37])) resid[1] = (algebraic[38]-(constants[33]*constants[84]*states[1])/((constants[33]*constants[84]*states[1])/constants[34]+constants[35]+(constants[36]/constants[37])*algebraic[37])) resid[2] = (algebraic[39]-algebraic[37]*(1.00000+algebraic[36]/constants[32]+algebraic[38]/constants[37])) resid[3] = (algebraic[40]-constants[38]*(1.00000-algebraic[39]/constants[85])*algebraic[3]) resid[4] = (algebraic[41]-constants[39]*algebraic[34]*(1.00000-algebraic[39]/constants[85])*states[0]) resid[5] = (algebraic[42]-(algebraic[40]+algebraic[41])) resid[6] = (algebraic[37]-(algebraic[42]+constants[29])/(constants[40]+(constants[41]/constants[32])*algebraic[36]+(constants[36]/constants[37])*algebraic[38])) return resid def custom_piecewise(cases): """Compute result of a piecewise function""" return select(cases[0::2],cases[1::2]) def solve_model(): """Solve model with ODE solver""" from scipy.integrate import ode # Initialise constants and state variables (init_states, constants) = initConsts() # Set timespan to solve over voi = linspace(0, 10, 500) # Construct ODE object to solve r = ode(computeRates) r.set_integrator('vode', method='bdf', atol=1e-06, rtol=1e-06, max_step=1) r.set_initial_value(init_states, voi[0]) r.set_f_params(constants) # Solve model states = array([[0.0] * len(voi)] * sizeStates) states[:,0] = init_states for (i,t) in enumerate(voi[1:]): if r.successful(): r.integrate(t) states[:,i+1] = r.y else: break # Compute algebraic variables algebraic = computeAlgebraic(constants, states, voi) return (voi, states, algebraic) def plot_model(voi, states, algebraic): """Plot variables against variable of integration""" import pylab (legend_states, legend_algebraic, legend_voi, legend_constants) = createLegends() pylab.figure(1) pylab.plot(voi,vstack((states,algebraic)).T) pylab.xlabel(legend_voi) pylab.legend(legend_states + legend_algebraic, loc='best') pylab.show() if __name__ == "__main__": (voi, states, algebraic) = solve_model() plot_model(voi, states, algebraic)