# Size of variable arrays: sizeAlgebraic = 78 sizeStates = 29 sizeConstants = 49 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 (second)" legend_constants[0] = "CT in component environment (dimensionless)" legend_constants[1] = "PM in component environment (dimensionless)" legend_states[0] = "V in component membrane (millivolt)" legend_constants[2] = "R in component membrane (millijoule_per_mole_kelvin)" legend_constants[3] = "T in component membrane (kelvin)" legend_constants[4] = "F in component membrane (coulomb_per_mole)" legend_constants[5] = "Cm in component membrane (nanoF)" legend_algebraic[30] = "i_Na in component sodium_current (picoA)" legend_algebraic[52] = "i_Ca_L in component L_type_Ca_channel (picoA)" legend_algebraic[57] = "i_Ca_T in component T_type_Ca_channel (picoA)" legend_algebraic[61] = "i_to in component Ca_independent_transient_outward_K_current (picoA)" legend_algebraic[62] = "i_sus in component Ca_independent_transient_outward_K_current (picoA)" legend_algebraic[65] = "i_K1 in component inward_rectifier (picoA)" legend_algebraic[64] = "i_Kr in component delayed_rectifier_K_current (picoA)" legend_algebraic[63] = "i_Ks in component delayed_rectifier_K_current (picoA)" legend_algebraic[67] = "i_B_Na in component background_currents (picoA)" legend_algebraic[68] = "i_B_Ca in component background_currents (picoA)" legend_algebraic[69] = "i_p in component sodium_potassium_pump (picoA)" legend_algebraic[70] = "i_CaP in component sarcolemmal_calcium_pump_current (picoA)" legend_algebraic[71] = "i_NaCa in component Na_Ca_ion_exchanger_current (picoA)" legend_algebraic[0] = "i_Stim in component membrane (picoA)" legend_constants[6] = "stim_start in component membrane (second)" legend_constants[7] = "stim_end in component membrane (second)" legend_constants[8] = "stim_period in component membrane (second)" legend_constants[9] = "stim_duration in component membrane (second)" legend_constants[10] = "stim_amplitude in component membrane (picoA)" legend_algebraic[15] = "E_Na in component sodium_current (millivolt)" legend_constants[11] = "P_Na in component sodium_current (nanolitre_per_second)" legend_constants[12] = "Na_c in component cleft_space_ion_concentrations (millimolar)" legend_states[1] = "Na_i in component intracellular_ion_concentrations (millimolar)" legend_states[2] = "m in component sodium_current_m_gate (dimensionless)" legend_states[3] = "h1 in component sodium_current_h1_gate (dimensionless)" legend_states[4] = "h2 in component sodium_current_h2_gate (dimensionless)" legend_algebraic[1] = "E0_m in component sodium_current_m_gate (millivolt)" legend_algebraic[16] = "alpha_m in component sodium_current_m_gate (per_second)" legend_algebraic[31] = "beta_m in component sodium_current_m_gate (per_second)" legend_algebraic[2] = "alpha_h in component sodium_current_h1_gate (per_second)" legend_algebraic[17] = "beta_h in component sodium_current_h1_gate (per_second)" legend_algebraic[32] = "h_infinity in component sodium_current_h1_gate (dimensionless)" legend_algebraic[42] = "tau_h1 in component sodium_current_h1_gate (second)" legend_algebraic[43] = "tau_h2 in component sodium_current_h2_gate (second)" legend_constants[13] = "g_Ca_L in component L_type_Ca_channel (nanoS)" legend_constants[14] = "E_Ca_app in component L_type_Ca_channel (millivolt)" legend_algebraic[41] = "d_prime in component L_type_Ca_channel (dimensionless)" legend_states[5] = "d_L in component L_type_Ca_channel_d_L_gate (dimensionless)" legend_states[6] = "f_L in component L_type_Ca_channel_f_L_gate (dimensionless)" legend_algebraic[3] = "E0_alpha_d_L in component L_type_Ca_channel_d_L_gate (millivolt)" legend_algebraic[18] = "E0_beta_d_L in component L_type_Ca_channel_d_L_gate (millivolt)" legend_algebraic[33] = "E10 in component L_type_Ca_channel_d_L_gate (millivolt)" legend_algebraic[44] = "alpha_d_L in component L_type_Ca_channel_d_L_gate (per_second)" legend_algebraic[53] = "beta_d_L in component L_type_Ca_channel_d_L_gate (per_second)" legend_algebraic[58] = "d_L_infinity in component L_type_Ca_channel_d_L_gate (dimensionless)" legend_algebraic[60] = "tau_d_L in component L_type_Ca_channel_d_L_gate (second)" legend_algebraic[4] = "E0_f_L in component L_type_Ca_channel_f_L_gate (millivolt)" legend_algebraic[19] = "alpha_f_L in component L_type_Ca_channel_f_L_gate (per_second)" legend_algebraic[34] = "beta_f_L in component L_type_Ca_channel_f_L_gate (per_second)" legend_algebraic[45] = "f_L_infinity in component L_type_Ca_channel_f_L_gate (dimensionless)" legend_algebraic[54] = "tau_f_L in component L_type_Ca_channel_f_L_gate (second)" legend_constants[15] = "g_Ca_T in component T_type_Ca_channel (nanoS)" legend_constants[16] = "E_Ca_T in component T_type_Ca_channel (millivolt)" legend_states[7] = "d_T in component T_type_Ca_channel_d_T_gate (dimensionless)" legend_states[8] = "f_T in component T_type_Ca_channel_f_T_gate (dimensionless)" legend_algebraic[5] = "E0_d_T in component T_type_Ca_channel_d_T_gate (millivolt)" legend_algebraic[20] = "alpha_d_T in component T_type_Ca_channel_d_T_gate (per_second)" legend_algebraic[35] = "beta_d_T in component T_type_Ca_channel_d_T_gate (per_second)" legend_algebraic[46] = "d_T_infinity in component T_type_Ca_channel_d_T_gate (dimensionless)" legend_algebraic[55] = "tau_d_T in component T_type_Ca_channel_d_T_gate (second)" legend_algebraic[6] = "E0_f_T in component T_type_Ca_channel_f_T_gate (millivolt)" legend_algebraic[21] = "alpha_f_T in component T_type_Ca_channel_f_T_gate (per_second)" legend_algebraic[36] = "beta_f_T in component T_type_Ca_channel_f_T_gate (per_second)" legend_algebraic[47] = "f_T_infinity in component T_type_Ca_channel_f_T_gate (dimensionless)" legend_algebraic[56] = "tau_f_T in component T_type_Ca_channel_f_T_gate (second)" legend_algebraic[59] = "E_K in component Ca_independent_transient_outward_K_current (millivolt)" legend_constants[17] = "g_to in component Ca_independent_transient_outward_K_current (nanoS)" legend_states[9] = "K_c in component cleft_space_ion_concentrations (millimolar)" legend_states[10] = "K_i in component intracellular_ion_concentrations (millimolar)" legend_states[11] = "r in component Ca_independent_transient_outward_K_current_r_gate (dimensionless)" legend_states[12] = "s1 in component Ca_independent_transient_outward_K_current_s1_gate (dimensionless)" legend_states[13] = "s2 in component Ca_independent_transient_outward_K_current_s2_gate (dimensionless)" legend_states[14] = "s3 in component Ca_independent_transient_outward_K_current_s3_gate (dimensionless)" legend_algebraic[7] = "alpha_r in component Ca_independent_transient_outward_K_current_r_gate (per_second)" legend_algebraic[22] = "beta_r in component Ca_independent_transient_outward_K_current_r_gate (per_second)" legend_algebraic[48] = "tau_r in component Ca_independent_transient_outward_K_current_r_gate (second)" legend_algebraic[37] = "r_infinity in component Ca_independent_transient_outward_K_current_r_gate (dimensionless)" legend_algebraic[23] = "tau_s1 in component Ca_independent_transient_outward_K_current_s1_gate (second)" legend_algebraic[8] = "s1_infinity in component Ca_independent_transient_outward_K_current_s1_gate (dimensionless)" legend_algebraic[24] = "tau_s2 in component Ca_independent_transient_outward_K_current_s2_gate (second)" legend_algebraic[9] = "s2_infinity in component Ca_independent_transient_outward_K_current_s2_gate (dimensionless)" legend_algebraic[25] = "tau_s3 in component Ca_independent_transient_outward_K_current_s3_gate (second)" legend_algebraic[10] = "s3_infinity in component Ca_independent_transient_outward_K_current_s3_gate (dimensionless)" legend_constants[18] = "g_Ks in component delayed_rectifier_K_current (nanoS)" legend_constants[19] = "g_Kr in component delayed_rectifier_K_current (nanoS)" legend_states[15] = "z in component delayed_rectifier_K_current_z_gate (dimensionless)" legend_states[16] = "p_a in component delayed_rectifier_K_current_pa_gate (dimensionless)" legend_states[17] = "p_i in component delayed_rectifier_K_current_pi_gate (dimensionless)" legend_algebraic[11] = "alpha_z in component delayed_rectifier_K_current_z_gate (per_second)" legend_algebraic[26] = "beta_z in component delayed_rectifier_K_current_z_gate (per_second)" legend_algebraic[49] = "tau_z in component delayed_rectifier_K_current_z_gate (second)" legend_algebraic[38] = "z_infinity in component delayed_rectifier_K_current_z_gate (dimensionless)" legend_algebraic[12] = "alpha_p_a in component delayed_rectifier_K_current_pa_gate (per_second)" legend_algebraic[27] = "beta_p_a in component delayed_rectifier_K_current_pa_gate (per_second)" legend_algebraic[50] = "tau_p_a in component delayed_rectifier_K_current_pa_gate (second)" legend_algebraic[39] = "p_a_infinity in component delayed_rectifier_K_current_pa_gate (dimensionless)" legend_algebraic[13] = "alpha_p_i in component delayed_rectifier_K_current_pi_gate (per_second)" legend_algebraic[28] = "beta_p_i in component delayed_rectifier_K_current_pi_gate (per_second)" legend_algebraic[51] = "tau_p_i in component delayed_rectifier_K_current_pi_gate (second)" legend_algebraic[40] = "p_i_infinity in component delayed_rectifier_K_current_pi_gate (dimensionless)" legend_constants[20] = "g_K1 in component inward_rectifier (nanoS)" legend_constants[21] = "KmK1 in component inward_rectifier (millimolar)" legend_constants[22] = "steepK1 in component inward_rectifier (dimensionless)" legend_constants[23] = "shiftK1 in component inward_rectifier (millivolt)" legend_constants[24] = "g_B_Na in component background_currents (nanoS)" legend_constants[25] = "g_B_Ca in component background_currents (nanoS)" legend_algebraic[66] = "E_Ca in component background_currents (millivolt)" legend_constants[26] = "Ca_c in component cleft_space_ion_concentrations (millimolar)" legend_states[18] = "Ca_i in component intracellular_ion_concentrations (millimolar)" legend_constants[27] = "k_NaK_K in component sodium_potassium_pump (millimolar)" legend_constants[28] = "k_NaK_Na in component sodium_potassium_pump (millimolar)" legend_constants[29] = "i_NaK_max in component sodium_potassium_pump (picoA)" legend_constants[30] = "i_CaP_max in component sarcolemmal_calcium_pump_current (picoA)" legend_constants[31] = "k_CaP in component sarcolemmal_calcium_pump_current (millimolar)" legend_constants[32] = "k_NaCa in component Na_Ca_ion_exchanger_current (picoA_per_millimolar_4)" legend_constants[33] = "d_NaCa in component Na_Ca_ion_exchanger_current (per_millimolar_4)" legend_constants[34] = "gamma in component Na_Ca_ion_exchanger_current (dimensionless)" legend_constants[35] = "Vol_i in component intracellular_ion_concentrations (nanolitre)" legend_constants[36] = "Vol_Ca in component intracellular_ion_concentrations (nanolitre)" legend_algebraic[75] = "i_up in component Ca_handling_by_the_SR (picoA)" legend_algebraic[77] = "i_rel in component Ca_handling_by_the_SR (picoA)" legend_algebraic[72] = "dOCdt in component intracellular_Ca_buffering (per_second)" legend_algebraic[73] = "dOTCdt in component intracellular_Ca_buffering (per_second)" legend_algebraic[74] = "dOTMgCdt in component intracellular_Ca_buffering (per_second)" legend_states[19] = "O_C in component intracellular_Ca_buffering (dimensionless)" legend_states[20] = "O_TC in component intracellular_Ca_buffering (dimensionless)" legend_states[21] = "O_TMgC in component intracellular_Ca_buffering (dimensionless)" legend_states[22] = "O_TMgMg in component intracellular_Ca_buffering (dimensionless)" legend_constants[37] = "Mg_i in component intracellular_Ca_buffering (millimolar)" legend_constants[38] = "Vol_c in component cleft_space_ion_concentrations (nanolitre)" legend_algebraic[76] = "i_tr in component Ca_handling_by_the_SR (picoA)" legend_constants[39] = "I_up_max in component Ca_handling_by_the_SR (picoA)" legend_constants[40] = "k_cyca in component Ca_handling_by_the_SR (millimolar)" legend_constants[41] = "k_srca in component Ca_handling_by_the_SR (millimolar)" legend_constants[42] = "k_xcs in component Ca_handling_by_the_SR (dimensionless)" legend_constants[43] = "alpha_rel in component Ca_handling_by_the_SR (picoA_per_millimolar)" legend_states[23] = "Ca_rel in component Ca_handling_by_the_SR (millimolar)" legend_states[24] = "Ca_up in component Ca_handling_by_the_SR (millimolar)" legend_constants[44] = "Vol_up in component Ca_handling_by_the_SR (nanolitre)" legend_constants[45] = "Vol_rel in component Ca_handling_by_the_SR (nanolitre)" legend_algebraic[14] = "r_act in component Ca_handling_by_the_SR (per_second)" legend_algebraic[29] = "r_inact in component Ca_handling_by_the_SR (per_second)" legend_states[25] = "O_Calse in component Ca_handling_by_the_SR (dimensionless)" legend_states[26] = "F1 in component Ca_handling_by_the_SR (dimensionless)" legend_states[27] = "F2 in component Ca_handling_by_the_SR (dimensionless)" legend_states[28] = "F3 in component Ca_handling_by_the_SR (dimensionless)" legend_constants[46] = "tau_tr in component Ca_handling_by_the_SR (second)" legend_constants[47] = "k_rel in component Ca_handling_by_the_SR (millimolar)" legend_constants[48] = "k_F3 in component Ca_handling_by_the_SR (per_second)" legend_rates[0] = "d/dt V in component membrane (millivolt)" legend_rates[2] = "d/dt m in component sodium_current_m_gate (dimensionless)" legend_rates[3] = "d/dt h1 in component sodium_current_h1_gate (dimensionless)" legend_rates[4] = "d/dt h2 in component sodium_current_h2_gate (dimensionless)" legend_rates[5] = "d/dt d_L in component L_type_Ca_channel_d_L_gate (dimensionless)" legend_rates[6] = "d/dt f_L in component L_type_Ca_channel_f_L_gate (dimensionless)" legend_rates[7] = "d/dt d_T in component T_type_Ca_channel_d_T_gate (dimensionless)" legend_rates[8] = "d/dt f_T in component T_type_Ca_channel_f_T_gate (dimensionless)" legend_rates[11] = "d/dt r in component Ca_independent_transient_outward_K_current_r_gate (dimensionless)" legend_rates[12] = "d/dt s1 in component Ca_independent_transient_outward_K_current_s1_gate (dimensionless)" legend_rates[13] = "d/dt s2 in component Ca_independent_transient_outward_K_current_s2_gate (dimensionless)" legend_rates[14] = "d/dt s3 in component Ca_independent_transient_outward_K_current_s3_gate (dimensionless)" legend_rates[15] = "d/dt z in component delayed_rectifier_K_current_z_gate (dimensionless)" legend_rates[16] = "d/dt p_a in component delayed_rectifier_K_current_pa_gate (dimensionless)" legend_rates[17] = "d/dt p_i in component delayed_rectifier_K_current_pi_gate (dimensionless)" legend_rates[1] = "d/dt Na_i in component intracellular_ion_concentrations (millimolar)" legend_rates[10] = "d/dt K_i in component intracellular_ion_concentrations (millimolar)" legend_rates[18] = "d/dt Ca_i in component intracellular_ion_concentrations (millimolar)" legend_rates[19] = "d/dt O_C in component intracellular_Ca_buffering (dimensionless)" legend_rates[20] = "d/dt O_TC in component intracellular_Ca_buffering (dimensionless)" legend_rates[21] = "d/dt O_TMgC in component intracellular_Ca_buffering (dimensionless)" legend_rates[22] = "d/dt O_TMgMg in component intracellular_Ca_buffering (dimensionless)" legend_rates[9] = "d/dt K_c in component cleft_space_ion_concentrations (millimolar)" legend_rates[25] = "d/dt O_Calse in component Ca_handling_by_the_SR (dimensionless)" legend_rates[23] = "d/dt Ca_rel in component Ca_handling_by_the_SR (millimolar)" legend_rates[24] = "d/dt Ca_up in component Ca_handling_by_the_SR (millimolar)" legend_rates[26] = "d/dt F1 in component Ca_handling_by_the_SR (dimensionless)" legend_rates[27] = "d/dt F2 in component Ca_handling_by_the_SR (dimensionless)" legend_rates[28] = "d/dt F3 in component Ca_handling_by_the_SR (dimensionless)" return (legend_states, legend_algebraic, legend_voi, legend_constants) def initConsts(): constants = [0.0] * sizeConstants; states = [0.0] * sizeStates; constants[0] = 1 constants[1] = 0 states[0] = -80 constants[2] = 8314 constants[3] = 308 constants[4] = 96487 constants[5] = 0.00005 constants[6] = 0.01 constants[7] = 100 constants[8] = 0.5 constants[9] = 0.0002 constants[10] = -20 constants[11] = 0.0000014 constants[12] = 140 states[1] = 8.4 states[2] = 0.01309 states[3] = 0.706 states[4] = 0.61493 constants[13] = 0.004 constants[14] = 50 states[5] = 0.00003 states[6] = 0.99981 constants[15] = 0.006 constants[16] = 38 states[7] = 0.00046 states[8] = 0.30752 constants[17] = 0.050002 states[9] = 5 states[10] = 100 states[11] = 0.00006 states[12] = 0.5753 states[13] = 0.39871 states[14] = 0.57363 constants[18] = 0.0025 constants[19] = 0.0035 states[15] = 0.02032 states[16] = 0.00016 states[17] = 0.76898 constants[20] = 0.00508 constants[21] = 0.59 constants[22] = 1.393 constants[23] = -3.6 constants[24] = 6.4e-5 constants[25] = 3.1e-5 constants[26] = 2.5 states[18] = 0.000071 constants[27] = 1 constants[28] = 11 constants[29] = 0.06441 constants[30] = 0.009509 constants[31] = 2e-4 constants[32] = 2e-5 constants[33] = 3e-4 constants[34] = 0.45 constants[35] = 1.26e-5 constants[36] = 5.884e-6 states[19] = 0.029108 states[20] = 0.014071 states[21] = 0.214036 states[22] = 0.693565 constants[37] = 2.5 constants[38] = 0.0000025 constants[39] = 2.8 constants[40] = 0.0003 constants[41] = 0.5 constants[42] = 0.4 constants[43] = 200 states[23] = 0.726776 states[24] = 0.730866 constants[44] = 3.969e-7 constants[45] = 4.4e-8 states[25] = 0.465921 states[26] = 0.288039 states[27] = 0.002262 states[28] = 0.612697 constants[46] = 0.01 constants[47] = 0.0003 constants[48] = 0.815 return (states, constants) def computeRates(voi, states, constants): rates = [0.0] * sizeStates; algebraic = [0.0] * sizeAlgebraic rates[22] = 2000.00*constants[37]*((1.00000-states[21])-states[22])-666.000*states[22] algebraic[14] = 240.000*exp(0.0800000*(states[0]-20.0000))+203.800*(power(states[18]/(states[18]+constants[47]), 4.00000)) rates[26] = constants[48]*states[28]-algebraic[14]*states[26] algebraic[23] = 0.546600/(1.00000+exp((states[0]+32.8000)/0.100000))+0.0204000 algebraic[8] = 1.00000/(1.00000+exp((states[0]+28.2900)/7.06000)) rates[12] = (algebraic[8]-states[12])/algebraic[23] algebraic[24] = 5.75000/(1.00000+exp((states[0]+32.8000)/0.100000))+0.450000/(1.00000+exp((states[0]-13.5400)/-13.9700)) algebraic[9] = 1.00000/(1.00000+exp((states[0]+28.2900)/7.06000)) rates[13] = (algebraic[9]-states[13])/algebraic[24] algebraic[25] = 7.50000/(1.00000+exp((states[0]+23.0000)/0.500000))+0.500000 algebraic[10] = (1.00000/(1.00000+exp((states[0]+50.6700)/27.3800))+0.666000)/1.66600 rates[14] = (algebraic[10]-states[14])/algebraic[25] algebraic[29] = 33.9600+339.600*(power(states[18]/(states[18]+constants[47]), 4.00000)) rates[27] = algebraic[14]*states[26]-algebraic[29]*states[27] rates[28] = states[27]*algebraic[29]-constants[48]*states[28] algebraic[1] = states[0]+44.4000 algebraic[16] = (-460.000*algebraic[1])/(exp(algebraic[1]/-12.6730)-1.00000) algebraic[31] = 18400.0*exp(algebraic[1]/-12.6730) rates[2] = algebraic[16]*(1.00000-states[2])-algebraic[31]*states[2] algebraic[2] = 44.9000*exp((states[0]+66.9000)/-5.57000) algebraic[17] = 1491.00/(1.00000+323.300*exp((states[0]+94.6000)/-12.9000)) algebraic[32] = algebraic[2]/(algebraic[2]+algebraic[17]) algebraic[42] = 0.0300000/(1.00000+exp((states[0]+40.0000)/6.00000))+0.000150000 rates[3] = (algebraic[32]-states[3])/algebraic[42] algebraic[43] = 0.120000/(1.00000+exp((states[0]+60.0000)/2.00000))+0.000450000 rates[4] = (algebraic[32]-states[4])/algebraic[43] algebraic[7] = 386.600*exp(states[0]/12.0000) algebraic[22] = 8.01100*exp(states[0]/-7.20000) algebraic[48] = 1.00000/(algebraic[7]+algebraic[22])+0.000400000 algebraic[37] = 1.00000/(1.00000+exp((states[0]+15.0000)/-5.63300)) rates[11] = (algebraic[37]-states[11])/algebraic[48] algebraic[11] = 1.66000*exp(states[0]/69.4520) algebraic[26] = 0.300000*exp(states[0]/-21.8260) algebraic[49] = 1.00000/(algebraic[11]+algebraic[26])+0.0600000 algebraic[38] = 1.00000/(1.00000+exp((states[0]-0.900000)/-13.8000)) rates[15] = (algebraic[38]-states[15])/algebraic[49] algebraic[12] = 9.00000*exp(states[0]/25.3710) algebraic[27] = 1.30000*exp(states[0]/-13.0260) algebraic[50] = 1.00000/(algebraic[12]+algebraic[27]) algebraic[39] = 1.00000/(1.00000+exp((states[0]+5.10000)/-7.40000)) rates[16] = (algebraic[39]-states[16])/algebraic[50] algebraic[13] = 100.000*exp(states[0]/-54.6450) algebraic[28] = 656.000*exp(states[0]/106.157) algebraic[51] = 1.00000/(algebraic[13]+algebraic[28]) algebraic[40] = 1.00000/(1.00000+exp((states[0]+47.3921)/18.6603)) rates[17] = (algebraic[40]-states[17])/algebraic[51] algebraic[4] = states[0]+18.0000 algebraic[19] = (8.49000*algebraic[4])/(exp(algebraic[4]/4.00000)-1.00000) algebraic[34] = 67.9220/(1.00000+exp(algebraic[4]/-4.00000)) algebraic[45] = algebraic[19]/(algebraic[19]+algebraic[34]) algebraic[54] = 1.00000/(algebraic[19]+algebraic[34]) rates[6] = (algebraic[45]-states[6])/algebraic[54] algebraic[5] = states[0]+23.3000 algebraic[46] = 1.00000/(1.00000+exp((algebraic[5]-0.300000)/-6.10000)) algebraic[20] = 674.173*exp(algebraic[5]/30.0000) algebraic[35] = 674.173*exp(algebraic[5]/-30.0000) algebraic[55] = 1.00000/(algebraic[20]+algebraic[35]) rates[7] = (algebraic[46]-states[7])/algebraic[55] algebraic[6] = states[0]+75.0000 algebraic[21] = 9.63700*exp(algebraic[6]/-83.3000) algebraic[36] = 9.63700*exp(algebraic[6]/15.3800) algebraic[47] = algebraic[21]/(algebraic[21]+algebraic[36]) algebraic[56] = 1.00000/(algebraic[21]+algebraic[36]) rates[8] = (algebraic[47]-states[8])/algebraic[56] algebraic[33] = states[0]+10.0000 algebraic[58] = 1.00000/(1.00000+exp((algebraic[33]+0.950000)/-6.60000)) algebraic[3] = states[0]+45.0000 algebraic[44] = (-16.7200*algebraic[3])/(exp(algebraic[3]/-2.50000)-1.00000)+(-50.0000*algebraic[33])/(exp(algebraic[33]/-4.80800)-1.00000) algebraic[18] = states[0]+5.00000 algebraic[53] = (4.48000*algebraic[18])/(exp(algebraic[18]/2.50000)-1.00000) algebraic[60] = 1.00000/(algebraic[44]+algebraic[53]) rates[5] = (algebraic[58]-states[5])/algebraic[60] algebraic[59] = ((constants[2]*constants[3])/constants[4])*log(states[9]/states[10]) algebraic[61] = custom_piecewise([equal(constants[0] , 1.00000) & equal(constants[1] , 0.00000), 0.200000*constants[17]*states[11]*(0.590000*(power(states[12], 3.00000))+0.410000*(power(states[13], 3.00000)))*(0.600000*(power(states[14], 6.00000))+0.400000)*(states[0]-algebraic[59]) , equal(constants[0] , 0.00000) & equal(constants[1] , 1.00000), 0.350000*constants[17]*states[11]*(0.590000*(power(states[12], 3.00000))+0.410000*(power(states[13], 3.00000)))*(0.600000*(power(states[14], 6.00000))+0.400000)*(states[0]-algebraic[59]) , True, constants[17]*states[11]*(0.590000*(power(states[12], 3.00000))+0.410000*(power(states[13], 3.00000)))*(0.600000*(power(states[14], 6.00000))+0.400000)*(states[0]-algebraic[59])]) algebraic[62] = custom_piecewise([equal(constants[0] , 1.00000) & equal(constants[1] , 0.00000), 0.00140000*(states[0]+70.0000) , equal(constants[0] , 0.00000) & equal(constants[1] , 1.00000), 0.00240000*(states[0]+70.0000) , True, 0.00100000*(states[0]+70.0000)]) algebraic[65] = custom_piecewise([equal(constants[0] , 1.00000) & equal(constants[1] , 0.00000), (2.00000*constants[20]*(states[0]-algebraic[59])*(power(states[9]/(states[9]+constants[21]), 3.00000))*1.00000)/(1.00000+exp((constants[22]*constants[4]*((states[0]-algebraic[59])-constants[23]))/(constants[2]*constants[3]))) , equal(constants[0] , 0.00000) & equal(constants[1] , 1.00000), (2.50000*constants[20]*(states[0]-algebraic[59])*(power(states[9]/(states[9]+constants[21]), 3.00000))*1.00000)/(1.00000+exp((constants[22]*constants[4]*((states[0]-algebraic[59])-constants[23]))/(constants[2]*constants[3]))) , True, (constants[20]*(states[0]-algebraic[59])*(power(states[9]/(states[9]+constants[21]), 3.00000))*1.00000)/(1.00000+exp((constants[22]*constants[4]*((states[0]-algebraic[59])-constants[23]))/(constants[2]*constants[3])))]) algebraic[64] = constants[19]*states[16]*states[17]*(states[0]-algebraic[59]) algebraic[63] = constants[18]*states[15]*(states[0]-algebraic[59]) algebraic[69] = (((((constants[29]*states[9])/(states[9]+constants[27]))*(power(states[1], 1.50000)))/(power(states[1], 1.50000)+power(constants[28], 1.50000)))*1.60000)/(1.50000+exp((states[0]+60.0000)/-40.0000)) rates[10] = -((algebraic[61]+algebraic[62]+algebraic[65]+algebraic[64]+algebraic[63])-2.00000*algebraic[69])/(constants[35]*constants[4]) rates[9] = ((algebraic[61]+algebraic[62]+algebraic[65]+algebraic[64]+algebraic[63])-2.00000*algebraic[69])/(constants[38]*constants[4]) algebraic[15] = ((constants[2]*constants[3])/constants[4])*log(constants[12]/states[1]) algebraic[30] = (((constants[11]*(power(states[2], 3.00000))*(0.635000*states[3]+0.365000*states[4])*constants[12]*states[0]*(power(constants[4], 2.00000)))/(constants[2]*constants[3]))*(exp(((states[0]-algebraic[15])*constants[4])/(constants[2]*constants[3]))-1.00000))/(exp((states[0]*constants[4])/(constants[2]*constants[3]))-1.00000) algebraic[41] = 1.00000/(1.00000+exp((states[0]-23.0000)/-12.0000)) algebraic[52] = custom_piecewise([equal(constants[0] , 1.00000) & equal(constants[1] , 0.00000), 1.80000*constants[13]*(states[5]*states[6]+algebraic[41])*(states[0]-constants[14]) , equal(constants[0] , 0.00000) & equal(constants[1] , 1.00000), 2.10000*constants[13]*(states[5]*states[6]+algebraic[41])*(states[0]-constants[14]) , True, constants[13]*(states[5]*states[6]+algebraic[41])*(states[0]-constants[14])]) algebraic[57] = constants[15]*states[7]*states[8]*(states[0]-constants[16]) algebraic[67] = custom_piecewise([equal(constants[0] , 1.00000) & equal(constants[1] , 0.00000), 2.00000e-05*(states[0]-algebraic[15]) , equal(constants[0] , 0.00000) & equal(constants[1] , 1.00000), 3.00000e-05*(states[0]-algebraic[15]) , True, constants[24]*(states[0]-algebraic[15])]) algebraic[66] = ((constants[2]*constants[3])/(2.00000*constants[4]))*log(constants[26]/states[18]) algebraic[68] = custom_piecewise([equal(constants[0] , 1.00000) & equal(constants[1] , 0.00000), 2.00000e-05*(states[0]-algebraic[66]) , equal(constants[0] , 0.00000) & equal(constants[1] , 1.00000), 3.00000e-05*(states[0]-algebraic[66]) , True, constants[25]*(states[0]-algebraic[66])]) algebraic[70] = (constants[30]*states[18])/(states[18]+constants[31]) algebraic[71] = (constants[32]*((power(states[1], 3.00000))*constants[26]*exp((constants[34]*constants[4]*states[0])/(constants[2]*constants[3]))-(power(constants[12], 3.00000))*states[18]*exp(((constants[34]-1.00000)*states[0]*constants[4])/(constants[2]*constants[3]))))/(1.00000+constants[33]*((power(constants[12], 3.00000))*states[18]+(power(states[1], 3.00000))*constants[26])) algebraic[0] = custom_piecewise([greater_equal(voi , constants[6]) & less_equal(voi , constants[7]) & less_equal((voi-constants[6])-floor((voi-constants[6])/constants[8])*constants[8] , constants[9]), constants[10] , True, 0.00000]) rates[0] = (-1.00000/constants[5])*(algebraic[64]+algebraic[63]+algebraic[30]+algebraic[52]+algebraic[57]+algebraic[61]+algebraic[62]+algebraic[65]+algebraic[67]+algebraic[68]+algebraic[69]+algebraic[70]+algebraic[71]+algebraic[0]) rates[1] = -(algebraic[30]+algebraic[67]+3.00000*algebraic[69]+3.00000*algebraic[71])/(constants[35]*constants[4]) algebraic[72] = 200000.*states[18]*(1.00000-states[19])-476.000*states[19] rates[19] = algebraic[72] algebraic[73] = 78400.0*states[18]*(1.00000-states[20])-392.000*states[20] rates[20] = algebraic[73] rates[25] = 480.000*states[23]*(1.00000-states[25])-400.000*states[25] algebraic[74] = 200000.*states[18]*((1.00000-states[21])-states[22])-6.60000*states[21] rates[21] = algebraic[74] algebraic[75] = (constants[39]*(states[18]/constants[40]-((power(constants[42], 2.00000))*states[24])/constants[41]))/((states[18]+constants[40])/constants[40]+(constants[42]*(states[24]+constants[41]))/constants[41]) algebraic[76] = ((states[24]-states[23])*2.00000*constants[4]*constants[45])/constants[46] rates[24] = (algebraic[75]-algebraic[76])/(2.00000*constants[44]*constants[4]) algebraic[77] = constants[43]*(power(states[27]/(states[27]+0.250000), 2.00000))*(states[23]-states[18]) rates[18] = -((((algebraic[52]+algebraic[57]+algebraic[68]+algebraic[70])-2.00000*algebraic[71])+algebraic[75])-algebraic[77])/(2.00000*constants[36]*constants[4])-(0.0800000*algebraic[73]+0.160000*algebraic[74]+0.0450000*algebraic[72]) rates[23] = (algebraic[76]-algebraic[77])/(2.00000*constants[45]*constants[4])-31.0000*rates[25] return(rates) def computeAlgebraic(constants, states, voi): algebraic = array([[0.0] * len(voi)] * sizeAlgebraic) states = array(states) voi = array(voi) algebraic[14] = 240.000*exp(0.0800000*(states[0]-20.0000))+203.800*(power(states[18]/(states[18]+constants[47]), 4.00000)) algebraic[23] = 0.546600/(1.00000+exp((states[0]+32.8000)/0.100000))+0.0204000 algebraic[8] = 1.00000/(1.00000+exp((states[0]+28.2900)/7.06000)) algebraic[24] = 5.75000/(1.00000+exp((states[0]+32.8000)/0.100000))+0.450000/(1.00000+exp((states[0]-13.5400)/-13.9700)) algebraic[9] = 1.00000/(1.00000+exp((states[0]+28.2900)/7.06000)) algebraic[25] = 7.50000/(1.00000+exp((states[0]+23.0000)/0.500000))+0.500000 algebraic[10] = (1.00000/(1.00000+exp((states[0]+50.6700)/27.3800))+0.666000)/1.66600 algebraic[29] = 33.9600+339.600*(power(states[18]/(states[18]+constants[47]), 4.00000)) algebraic[1] = states[0]+44.4000 algebraic[16] = (-460.000*algebraic[1])/(exp(algebraic[1]/-12.6730)-1.00000) algebraic[31] = 18400.0*exp(algebraic[1]/-12.6730) algebraic[2] = 44.9000*exp((states[0]+66.9000)/-5.57000) algebraic[17] = 1491.00/(1.00000+323.300*exp((states[0]+94.6000)/-12.9000)) algebraic[32] = algebraic[2]/(algebraic[2]+algebraic[17]) algebraic[42] = 0.0300000/(1.00000+exp((states[0]+40.0000)/6.00000))+0.000150000 algebraic[43] = 0.120000/(1.00000+exp((states[0]+60.0000)/2.00000))+0.000450000 algebraic[7] = 386.600*exp(states[0]/12.0000) algebraic[22] = 8.01100*exp(states[0]/-7.20000) algebraic[48] = 1.00000/(algebraic[7]+algebraic[22])+0.000400000 algebraic[37] = 1.00000/(1.00000+exp((states[0]+15.0000)/-5.63300)) algebraic[11] = 1.66000*exp(states[0]/69.4520) algebraic[26] = 0.300000*exp(states[0]/-21.8260) algebraic[49] = 1.00000/(algebraic[11]+algebraic[26])+0.0600000 algebraic[38] = 1.00000/(1.00000+exp((states[0]-0.900000)/-13.8000)) algebraic[12] = 9.00000*exp(states[0]/25.3710) algebraic[27] = 1.30000*exp(states[0]/-13.0260) algebraic[50] = 1.00000/(algebraic[12]+algebraic[27]) algebraic[39] = 1.00000/(1.00000+exp((states[0]+5.10000)/-7.40000)) algebraic[13] = 100.000*exp(states[0]/-54.6450) algebraic[28] = 656.000*exp(states[0]/106.157) algebraic[51] = 1.00000/(algebraic[13]+algebraic[28]) algebraic[40] = 1.00000/(1.00000+exp((states[0]+47.3921)/18.6603)) algebraic[4] = states[0]+18.0000 algebraic[19] = (8.49000*algebraic[4])/(exp(algebraic[4]/4.00000)-1.00000) algebraic[34] = 67.9220/(1.00000+exp(algebraic[4]/-4.00000)) algebraic[45] = algebraic[19]/(algebraic[19]+algebraic[34]) algebraic[54] = 1.00000/(algebraic[19]+algebraic[34]) algebraic[5] = states[0]+23.3000 algebraic[46] = 1.00000/(1.00000+exp((algebraic[5]-0.300000)/-6.10000)) algebraic[20] = 674.173*exp(algebraic[5]/30.0000) algebraic[35] = 674.173*exp(algebraic[5]/-30.0000) algebraic[55] = 1.00000/(algebraic[20]+algebraic[35]) algebraic[6] = states[0]+75.0000 algebraic[21] = 9.63700*exp(algebraic[6]/-83.3000) algebraic[36] = 9.63700*exp(algebraic[6]/15.3800) algebraic[47] = algebraic[21]/(algebraic[21]+algebraic[36]) algebraic[56] = 1.00000/(algebraic[21]+algebraic[36]) algebraic[33] = states[0]+10.0000 algebraic[58] = 1.00000/(1.00000+exp((algebraic[33]+0.950000)/-6.60000)) algebraic[3] = states[0]+45.0000 algebraic[44] = (-16.7200*algebraic[3])/(exp(algebraic[3]/-2.50000)-1.00000)+(-50.0000*algebraic[33])/(exp(algebraic[33]/-4.80800)-1.00000) algebraic[18] = states[0]+5.00000 algebraic[53] = (4.48000*algebraic[18])/(exp(algebraic[18]/2.50000)-1.00000) algebraic[60] = 1.00000/(algebraic[44]+algebraic[53]) algebraic[59] = ((constants[2]*constants[3])/constants[4])*log(states[9]/states[10]) algebraic[61] = custom_piecewise([equal(constants[0] , 1.00000) & equal(constants[1] , 0.00000), 0.200000*constants[17]*states[11]*(0.590000*(power(states[12], 3.00000))+0.410000*(power(states[13], 3.00000)))*(0.600000*(power(states[14], 6.00000))+0.400000)*(states[0]-algebraic[59]) , equal(constants[0] , 0.00000) & equal(constants[1] , 1.00000), 0.350000*constants[17]*states[11]*(0.590000*(power(states[12], 3.00000))+0.410000*(power(states[13], 3.00000)))*(0.600000*(power(states[14], 6.00000))+0.400000)*(states[0]-algebraic[59]) , True, constants[17]*states[11]*(0.590000*(power(states[12], 3.00000))+0.410000*(power(states[13], 3.00000)))*(0.600000*(power(states[14], 6.00000))+0.400000)*(states[0]-algebraic[59])]) algebraic[62] = custom_piecewise([equal(constants[0] , 1.00000) & equal(constants[1] , 0.00000), 0.00140000*(states[0]+70.0000) , equal(constants[0] , 0.00000) & equal(constants[1] , 1.00000), 0.00240000*(states[0]+70.0000) , True, 0.00100000*(states[0]+70.0000)]) algebraic[65] = custom_piecewise([equal(constants[0] , 1.00000) & equal(constants[1] , 0.00000), (2.00000*constants[20]*(states[0]-algebraic[59])*(power(states[9]/(states[9]+constants[21]), 3.00000))*1.00000)/(1.00000+exp((constants[22]*constants[4]*((states[0]-algebraic[59])-constants[23]))/(constants[2]*constants[3]))) , equal(constants[0] , 0.00000) & equal(constants[1] , 1.00000), (2.50000*constants[20]*(states[0]-algebraic[59])*(power(states[9]/(states[9]+constants[21]), 3.00000))*1.00000)/(1.00000+exp((constants[22]*constants[4]*((states[0]-algebraic[59])-constants[23]))/(constants[2]*constants[3]))) , True, (constants[20]*(states[0]-algebraic[59])*(power(states[9]/(states[9]+constants[21]), 3.00000))*1.00000)/(1.00000+exp((constants[22]*constants[4]*((states[0]-algebraic[59])-constants[23]))/(constants[2]*constants[3])))]) algebraic[64] = constants[19]*states[16]*states[17]*(states[0]-algebraic[59]) algebraic[63] = constants[18]*states[15]*(states[0]-algebraic[59]) algebraic[69] = (((((constants[29]*states[9])/(states[9]+constants[27]))*(power(states[1], 1.50000)))/(power(states[1], 1.50000)+power(constants[28], 1.50000)))*1.60000)/(1.50000+exp((states[0]+60.0000)/-40.0000)) algebraic[15] = ((constants[2]*constants[3])/constants[4])*log(constants[12]/states[1]) algebraic[30] = (((constants[11]*(power(states[2], 3.00000))*(0.635000*states[3]+0.365000*states[4])*constants[12]*states[0]*(power(constants[4], 2.00000)))/(constants[2]*constants[3]))*(exp(((states[0]-algebraic[15])*constants[4])/(constants[2]*constants[3]))-1.00000))/(exp((states[0]*constants[4])/(constants[2]*constants[3]))-1.00000) algebraic[41] = 1.00000/(1.00000+exp((states[0]-23.0000)/-12.0000)) algebraic[52] = custom_piecewise([equal(constants[0] , 1.00000) & equal(constants[1] , 0.00000), 1.80000*constants[13]*(states[5]*states[6]+algebraic[41])*(states[0]-constants[14]) , equal(constants[0] , 0.00000) & equal(constants[1] , 1.00000), 2.10000*constants[13]*(states[5]*states[6]+algebraic[41])*(states[0]-constants[14]) , True, constants[13]*(states[5]*states[6]+algebraic[41])*(states[0]-constants[14])]) algebraic[57] = constants[15]*states[7]*states[8]*(states[0]-constants[16]) algebraic[67] = custom_piecewise([equal(constants[0] , 1.00000) & equal(constants[1] , 0.00000), 2.00000e-05*(states[0]-algebraic[15]) , equal(constants[0] , 0.00000) & equal(constants[1] , 1.00000), 3.00000e-05*(states[0]-algebraic[15]) , True, constants[24]*(states[0]-algebraic[15])]) algebraic[66] = ((constants[2]*constants[3])/(2.00000*constants[4]))*log(constants[26]/states[18]) algebraic[68] = custom_piecewise([equal(constants[0] , 1.00000) & equal(constants[1] , 0.00000), 2.00000e-05*(states[0]-algebraic[66]) , equal(constants[0] , 0.00000) & equal(constants[1] , 1.00000), 3.00000e-05*(states[0]-algebraic[66]) , True, constants[25]*(states[0]-algebraic[66])]) algebraic[70] = (constants[30]*states[18])/(states[18]+constants[31]) algebraic[71] = (constants[32]*((power(states[1], 3.00000))*constants[26]*exp((constants[34]*constants[4]*states[0])/(constants[2]*constants[3]))-(power(constants[12], 3.00000))*states[18]*exp(((constants[34]-1.00000)*states[0]*constants[4])/(constants[2]*constants[3]))))/(1.00000+constants[33]*((power(constants[12], 3.00000))*states[18]+(power(states[1], 3.00000))*constants[26])) algebraic[0] = custom_piecewise([greater_equal(voi , constants[6]) & less_equal(voi , constants[7]) & less_equal((voi-constants[6])-floor((voi-constants[6])/constants[8])*constants[8] , constants[9]), constants[10] , True, 0.00000]) algebraic[72] = 200000.*states[18]*(1.00000-states[19])-476.000*states[19] algebraic[73] = 78400.0*states[18]*(1.00000-states[20])-392.000*states[20] algebraic[74] = 200000.*states[18]*((1.00000-states[21])-states[22])-6.60000*states[21] algebraic[75] = (constants[39]*(states[18]/constants[40]-((power(constants[42], 2.00000))*states[24])/constants[41]))/((states[18]+constants[40])/constants[40]+(constants[42]*(states[24]+constants[41]))/constants[41]) algebraic[76] = ((states[24]-states[23])*2.00000*constants[4]*constants[45])/constants[46] algebraic[77] = constants[43]*(power(states[27]/(states[27]+0.250000), 2.00000))*(states[23]-states[18]) return algebraic 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)