/*
   There are a total of 75 entries in the algebraic variable array.
   There are a total of 21 entries in each of the rate and state variable arrays.
   There are a total of 49 entries in the constant variable array.
 */
/*
 * VOI is time in component environment (millisecond).
 * STATES[0] is V in component membrane (millivolt).
 * CONSTANTS[0] is R in component membrane (joule_per_mole_kelvin).
 * CONSTANTS[1] is T in component membrane (kelvin).
 * CONSTANTS[2] is F in component membrane (coulomb_per_millimole).
 * CONSTANTS[3] is Cm in component membrane (picoF).
 * ALGEBRAIC[0] is i_st in component membrane (picoA).
 * ALGEBRAIC[70] is i_Na in component fast_sodium_current (picoA).
 * ALGEBRAIC[15] is i_K1 in component time_independent_potassium_current (picoA).
 * ALGEBRAIC[16] is i_to in component transient_outward_K_current (picoA).
 * ALGEBRAIC[26] is i_Kur in component ultrarapid_delayed_rectifier_K_current (picoA).
 * ALGEBRAIC[35] is i_Kr in component rapid_delayed_rectifier_K_current (picoA).
 * ALGEBRAIC[40] is i_Ks in component slow_delayed_rectifier_K_current (picoA).
 * ALGEBRAIC[45] is i_Ca_L in component L_type_Ca_channel (picoA).
 * ALGEBRAIC[58] is i_CaP in component sarcolemmal_calcium_pump_current (picoA).
 * ALGEBRAIC[52] is i_NaK in component sodium_potassium_pump (picoA).
 * ALGEBRAIC[57] is i_NaCa in component Na_Ca_exchanger_current (picoA).
 * ALGEBRAIC[54] is i_B_Na in component background_currents (picoA).
 * ALGEBRAIC[55] is i_B_Ca in component background_currents (picoA).
 * CONSTANTS[4] is stim_start in component membrane (millisecond).
 * CONSTANTS[5] is stim_end in component membrane (millisecond).
 * CONSTANTS[6] is stim_period in component membrane (millisecond).
 * CONSTANTS[7] is stim_duration in component membrane (millisecond).
 * CONSTANTS[8] is stim_amplitude in component membrane (picoA).
 * ALGEBRAIC[1] is E_Na in component fast_sodium_current (millivolt).
 * CONSTANTS[9] is g_Na in component fast_sodium_current (nanoS_per_picoF).
 * STATES[1] is Na_i in component intracellular_ion_concentrations (millimolar).
 * CONSTANTS[10] is Na_o in component standard_ionic_concentrations (millimolar).
 * STATES[2] is m in component fast_sodium_current_m_gate (dimensionless).
 * STATES[3] is h in component fast_sodium_current_h_gate (dimensionless).
 * STATES[4] is j in component fast_sodium_current_j_gate (dimensionless).
 * ALGEBRAIC[2] is alpha_m in component fast_sodium_current_m_gate (per_millisecond).
 * ALGEBRAIC[3] is beta_m in component fast_sodium_current_m_gate (per_millisecond).
 * ALGEBRAIC[4] is m_inf in component fast_sodium_current_m_gate (dimensionless).
 * ALGEBRAIC[5] is tau_m in component fast_sodium_current_m_gate (millisecond).
 * ALGEBRAIC[6] is alpha_h in component fast_sodium_current_h_gate (per_millisecond).
 * ALGEBRAIC[7] is beta_h in component fast_sodium_current_h_gate (per_millisecond).
 * ALGEBRAIC[8] is h_inf in component fast_sodium_current_h_gate (dimensionless).
 * ALGEBRAIC[9] is tau_h in component fast_sodium_current_h_gate (millisecond).
 * ALGEBRAIC[10] is alpha_j in component fast_sodium_current_j_gate (per_millisecond).
 * ALGEBRAIC[11] is beta_j in component fast_sodium_current_j_gate (per_millisecond).
 * ALGEBRAIC[12] is j_inf in component fast_sodium_current_j_gate (dimensionless).
 * ALGEBRAIC[13] is tau_j in component fast_sodium_current_j_gate (millisecond).
 * ALGEBRAIC[14] is E_K in component time_independent_potassium_current (millivolt).
 * CONSTANTS[11] is g_K1 in component time_independent_potassium_current (nanoS_per_picoF).
 * CONSTANTS[12] is K_o in component standard_ionic_concentrations (millimolar).
 * STATES[5] is K_i in component intracellular_ion_concentrations (millimolar).
 * CONSTANTS[13] is K_Q10 in component transient_outward_K_current (dimensionless).
 * CONSTANTS[14] is g_to in component transient_outward_K_current (nanoS_per_picoF).
 * STATES[6] is oa in component transient_outward_K_current_oa_gate (dimensionless).
 * STATES[7] is oi in component transient_outward_K_current_oi_gate (dimensionless).
 * ALGEBRAIC[17] is alpha_oa in component transient_outward_K_current_oa_gate (per_millisecond).
 * ALGEBRAIC[18] is beta_oa in component transient_outward_K_current_oa_gate (per_millisecond).
 * ALGEBRAIC[19] is tau_oa in component transient_outward_K_current_oa_gate (millisecond).
 * ALGEBRAIC[20] is oa_infinity in component transient_outward_K_current_oa_gate (dimensionless).
 * ALGEBRAIC[21] is alpha_oi in component transient_outward_K_current_oi_gate (per_millisecond).
 * ALGEBRAIC[22] is beta_oi in component transient_outward_K_current_oi_gate (per_millisecond).
 * ALGEBRAIC[23] is tau_oi in component transient_outward_K_current_oi_gate (millisecond).
 * ALGEBRAIC[24] is oi_infinity in component transient_outward_K_current_oi_gate (dimensionless).
 * ALGEBRAIC[25] is g_Kur in component ultrarapid_delayed_rectifier_K_current (nanoS_per_picoF).
 * STATES[8] is ua in component ultrarapid_delayed_rectifier_K_current_ua_gate (dimensionless).
 * STATES[9] is ui in component ultrarapid_delayed_rectifier_K_current_ui_gate (dimensionless).
 * ALGEBRAIC[27] is alpha_ua in component ultrarapid_delayed_rectifier_K_current_ua_gate (per_millisecond).
 * ALGEBRAIC[28] is beta_ua in component ultrarapid_delayed_rectifier_K_current_ua_gate (per_millisecond).
 * ALGEBRAIC[29] is tau_ua in component ultrarapid_delayed_rectifier_K_current_ua_gate (millisecond).
 * ALGEBRAIC[30] is ua_infinity in component ultrarapid_delayed_rectifier_K_current_ua_gate (dimensionless).
 * ALGEBRAIC[31] is alpha_ui in component ultrarapid_delayed_rectifier_K_current_ui_gate (per_millisecond).
 * ALGEBRAIC[32] is beta_ui in component ultrarapid_delayed_rectifier_K_current_ui_gate (per_millisecond).
 * ALGEBRAIC[33] is tau_ui in component ultrarapid_delayed_rectifier_K_current_ui_gate (millisecond).
 * ALGEBRAIC[34] is ui_infinity in component ultrarapid_delayed_rectifier_K_current_ui_gate (dimensionless).
 * CONSTANTS[15] is g_Kr in component rapid_delayed_rectifier_K_current (nanoS_per_picoF).
 * STATES[10] is xr in component rapid_delayed_rectifier_K_current_xr_gate (dimensionless).
 * ALGEBRAIC[36] is alpha_xr in component rapid_delayed_rectifier_K_current_xr_gate (per_millisecond).
 * ALGEBRAIC[37] is beta_xr in component rapid_delayed_rectifier_K_current_xr_gate (per_millisecond).
 * ALGEBRAIC[38] is tau_xr in component rapid_delayed_rectifier_K_current_xr_gate (millisecond).
 * ALGEBRAIC[39] is xr_infinity in component rapid_delayed_rectifier_K_current_xr_gate (dimensionless).
 * CONSTANTS[16] is g_Ks in component slow_delayed_rectifier_K_current (nanoS_per_picoF).
 * STATES[11] is xs in component slow_delayed_rectifier_K_current_xs_gate (dimensionless).
 * ALGEBRAIC[41] is alpha_xs in component slow_delayed_rectifier_K_current_xs_gate (per_millisecond).
 * ALGEBRAIC[42] is beta_xs in component slow_delayed_rectifier_K_current_xs_gate (per_millisecond).
 * ALGEBRAIC[43] is tau_xs in component slow_delayed_rectifier_K_current_xs_gate (millisecond).
 * ALGEBRAIC[44] is xs_infinity in component slow_delayed_rectifier_K_current_xs_gate (dimensionless).
 * CONSTANTS[17] is g_Ca_L in component L_type_Ca_channel (nanoS_per_picoF).
 * STATES[12] is Ca_i in component intracellular_ion_concentrations (millimolar).
 * STATES[13] is d in component L_type_Ca_channel_d_gate (dimensionless).
 * STATES[14] is f in component L_type_Ca_channel_f_gate (dimensionless).
 * STATES[15] is f_Ca in component L_type_Ca_channel_f_Ca_gate (dimensionless).
 * ALGEBRAIC[46] is d_infinity in component L_type_Ca_channel_d_gate (dimensionless).
 * ALGEBRAIC[47] is tau_d in component L_type_Ca_channel_d_gate (millisecond).
 * ALGEBRAIC[48] is f_infinity in component L_type_Ca_channel_f_gate (dimensionless).
 * ALGEBRAIC[49] is tau_f in component L_type_Ca_channel_f_gate (millisecond).
 * ALGEBRAIC[50] is f_Ca_infinity in component L_type_Ca_channel_f_Ca_gate (dimensionless).
 * CONSTANTS[44] is tau_f_Ca in component L_type_Ca_channel_f_Ca_gate (millisecond).
 * CONSTANTS[18] is Km_Na_i in component sodium_potassium_pump (millimolar).
 * CONSTANTS[19] is Km_K_o in component sodium_potassium_pump (millimolar).
 * CONSTANTS[20] is i_NaK_max in component sodium_potassium_pump (picoA_per_picoF).
 * ALGEBRAIC[51] is f_NaK in component sodium_potassium_pump (dimensionless).
 * CONSTANTS[45] is sigma in component sodium_potassium_pump (dimensionless).
 * ALGEBRAIC[56] is i_B_K in component background_currents (picoA).
 * CONSTANTS[21] is g_B_Na in component background_currents (nanoS_per_picoF).
 * CONSTANTS[22] is g_B_Ca in component background_currents (nanoS_per_picoF).
 * CONSTANTS[23] is g_B_K in component background_currents (nanoS_per_picoF).
 * ALGEBRAIC[53] is E_Ca in component background_currents (millivolt).
 * CONSTANTS[24] is Ca_o in component standard_ionic_concentrations (millimolar).
 * CONSTANTS[25] is I_NaCa_max in component Na_Ca_exchanger_current (picoA_per_picoF).
 * CONSTANTS[26] is K_mNa in component Na_Ca_exchanger_current (millimolar).
 * CONSTANTS[27] is K_mCa in component Na_Ca_exchanger_current (millimolar).
 * CONSTANTS[28] is K_sat in component Na_Ca_exchanger_current (dimensionless).
 * CONSTANTS[29] is gamma in component Na_Ca_exchanger_current (dimensionless).
 * CONSTANTS[30] is i_CaP_max in component sarcolemmal_calcium_pump_current (picoA_per_picoF).
 * ALGEBRAIC[59] is i_rel in component Ca_release_current_from_JSR (millimolar_per_millisecond).
 * ALGEBRAIC[71] is Fn in component Ca_release_current_from_JSR (dimensionless).
 * CONSTANTS[31] is K_rel in component Ca_release_current_from_JSR (per_millisecond).
 * CONSTANTS[47] is V_rel in component intracellular_ion_concentrations (micrometre_3).
 * STATES[16] is Ca_rel in component intracellular_ion_concentrations (millimolar).
 * STATES[17] is u in component Ca_release_current_from_JSR_u_gate (dimensionless).
 * STATES[18] is v in component Ca_release_current_from_JSR_v_gate (dimensionless).
 * STATES[19] is w in component Ca_release_current_from_JSR_w_gate (dimensionless).
 * CONSTANTS[46] is tau_u in component Ca_release_current_from_JSR_u_gate (millisecond).
 * ALGEBRAIC[72] is u_infinity in component Ca_release_current_from_JSR_u_gate (dimensionless).
 * ALGEBRAIC[73] is tau_v in component Ca_release_current_from_JSR_v_gate (millisecond).
 * ALGEBRAIC[74] is v_infinity in component Ca_release_current_from_JSR_v_gate (dimensionless).
 * ALGEBRAIC[60] is tau_w in component Ca_release_current_from_JSR_w_gate (millisecond).
 * ALGEBRAIC[61] is w_infinity in component Ca_release_current_from_JSR_w_gate (dimensionless).
 * ALGEBRAIC[62] is i_tr in component transfer_current_from_NSR_to_JSR (millimolar_per_millisecond).
 * CONSTANTS[32] is tau_tr in component transfer_current_from_NSR_to_JSR (millisecond).
 * STATES[20] is Ca_up in component intracellular_ion_concentrations (millimolar).
 * CONSTANTS[33] is I_up_max in component Ca_uptake_current_by_the_NSR (millimolar_per_millisecond).
 * ALGEBRAIC[63] is i_up in component Ca_uptake_current_by_the_NSR (millimolar_per_millisecond).
 * CONSTANTS[34] is K_up in component Ca_uptake_current_by_the_NSR (millimolar).
 * ALGEBRAIC[64] is i_up_leak in component Ca_leak_current_by_the_NSR (millimolar_per_millisecond).
 * CONSTANTS[35] is Ca_up_max in component Ca_leak_current_by_the_NSR (millimolar).
 * CONSTANTS[36] is CMDN_max in component Ca_buffers (millimolar).
 * CONSTANTS[37] is TRPN_max in component Ca_buffers (millimolar).
 * CONSTANTS[38] is CSQN_max in component Ca_buffers (millimolar).
 * CONSTANTS[39] is Km_CMDN in component Ca_buffers (millimolar).
 * CONSTANTS[40] is Km_TRPN in component Ca_buffers (millimolar).
 * CONSTANTS[41] is Km_CSQN in component Ca_buffers (millimolar).
 * ALGEBRAIC[65] is Ca_CMDN in component Ca_buffers (millimolar).
 * ALGEBRAIC[66] is Ca_TRPN in component Ca_buffers (millimolar).
 * ALGEBRAIC[67] is Ca_CSQN in component Ca_buffers (millimolar).
 * CONSTANTS[42] is V_cell in component intracellular_ion_concentrations (micrometre_3).
 * CONSTANTS[43] is V_i in component intracellular_ion_concentrations (micrometre_3).
 * CONSTANTS[48] is V_up in component intracellular_ion_concentrations (micrometre_3).
 * ALGEBRAIC[68] is B1 in component intracellular_ion_concentrations (millimolar_per_millisecond).
 * ALGEBRAIC[69] is B2 in component intracellular_ion_concentrations (dimensionless).
 * RATES[0] is d/dt V in component membrane (millivolt).
 * RATES[2] is d/dt m in component fast_sodium_current_m_gate (dimensionless).
 * RATES[3] is d/dt h in component fast_sodium_current_h_gate (dimensionless).
 * RATES[4] is d/dt j in component fast_sodium_current_j_gate (dimensionless).
 * RATES[6] is d/dt oa in component transient_outward_K_current_oa_gate (dimensionless).
 * RATES[7] is d/dt oi in component transient_outward_K_current_oi_gate (dimensionless).
 * RATES[8] is d/dt ua in component ultrarapid_delayed_rectifier_K_current_ua_gate (dimensionless).
 * RATES[9] is d/dt ui in component ultrarapid_delayed_rectifier_K_current_ui_gate (dimensionless).
 * RATES[10] is d/dt xr in component rapid_delayed_rectifier_K_current_xr_gate (dimensionless).
 * RATES[11] is d/dt xs in component slow_delayed_rectifier_K_current_xs_gate (dimensionless).
 * RATES[13] is d/dt d in component L_type_Ca_channel_d_gate (dimensionless).
 * RATES[14] is d/dt f in component L_type_Ca_channel_f_gate (dimensionless).
 * RATES[15] is d/dt f_Ca in component L_type_Ca_channel_f_Ca_gate (dimensionless).
 * RATES[17] is d/dt u in component Ca_release_current_from_JSR_u_gate (dimensionless).
 * RATES[18] is d/dt v in component Ca_release_current_from_JSR_v_gate (dimensionless).
 * RATES[19] is d/dt w in component Ca_release_current_from_JSR_w_gate (dimensionless).
 * RATES[1] is d/dt Na_i in component intracellular_ion_concentrations (millimolar).
 * RATES[5] is d/dt K_i in component intracellular_ion_concentrations (millimolar).
 * RATES[12] is d/dt Ca_i in component intracellular_ion_concentrations (millimolar).
 * RATES[20] is d/dt Ca_up in component intracellular_ion_concentrations (millimolar).
 * RATES[16] is d/dt Ca_rel in component intracellular_ion_concentrations (millimolar).
 * There are a total of 13 condition variables.
 */
void
initConsts(double* CONSTANTS, double* RATES, double *STATES)
{
STATES[0] = -81.18;
CONSTANTS[0] = 8.3143;
CONSTANTS[1] = 310;
CONSTANTS[2] = 96.4867;
CONSTANTS[3] = 100;
CONSTANTS[4] = 50;
CONSTANTS[5] = 50000;
CONSTANTS[6] = 1000;
CONSTANTS[7] = 2;
CONSTANTS[8] = -2000;
CONSTANTS[9] = 7.8;
STATES[1] = 1.117e+01;
CONSTANTS[10] = 140;
STATES[2] = 2.908e-3;
STATES[3] = 9.649e-1;
STATES[4] = 9.775e-1;
CONSTANTS[11] = 0.09;
CONSTANTS[12] = 5.4;
STATES[5] = 1.39e+02;
CONSTANTS[13] = 3;
CONSTANTS[14] = 0.1652;
STATES[6] = 3.043e-2;
STATES[7] = 9.992e-1;
STATES[8] = 4.966e-3;
STATES[9] = 9.986e-1;
CONSTANTS[15] = 0.029411765;
STATES[10] = 3.296e-5;
CONSTANTS[16] = 0.12941176;
STATES[11] = 1.869e-2;
CONSTANTS[17] = 0.12375;
STATES[12] = 1.013e-4;
STATES[13] = 1.367e-4;
STATES[14] = 9.996e-1;
STATES[15] = 7.755e-1;
CONSTANTS[18] = 10;
CONSTANTS[19] = 1.5;
CONSTANTS[20] = 0.59933874;
CONSTANTS[21] = 0.0006744375;
CONSTANTS[22] = 0.001131;
CONSTANTS[23] = 0;
CONSTANTS[24] = 1.8;
CONSTANTS[25] = 1600;
CONSTANTS[26] = 87.5;
CONSTANTS[27] = 1.38;
CONSTANTS[28] = 0.1;
CONSTANTS[29] = 0.35;
CONSTANTS[30] = 0.275;
CONSTANTS[31] = 30;
STATES[16] = 1.488;
STATES[17] = 2.35e-112;
STATES[18] = 1;
STATES[19] = 0.9992;
CONSTANTS[32] = 180;
STATES[20] = 1.488;
CONSTANTS[33] = 0.005;
CONSTANTS[34] = 0.00092;
CONSTANTS[35] = 15;
CONSTANTS[36] = 0.05;
CONSTANTS[37] = 0.07;
CONSTANTS[38] = 10;
CONSTANTS[39] = 0.00238;
CONSTANTS[40] = 0.0005;
CONSTANTS[41] = 0.8;
CONSTANTS[42] = 20100;
CONSTANTS[43] =  CONSTANTS[42]*0.680000;
CONSTANTS[44] = 2.00000;
CONSTANTS[45] =  (1.00000/7.00000)*(exp(CONSTANTS[10]/67.3000) - 1.00000);
CONSTANTS[46] = 8.00000;
CONSTANTS[47] =  0.00480000*CONSTANTS[42];
CONSTANTS[48] =  0.0552000*CONSTANTS[42];
RATES[0] = 0.1001;
RATES[2] = 0.1001;
RATES[3] = 0.1001;
RATES[4] = 0.1001;
RATES[6] = 0.1001;
RATES[7] = 0.1001;
RATES[8] = 0.1001;
RATES[9] = 0.1001;
RATES[10] = 0.1001;
RATES[11] = 0.1001;
RATES[13] = 0.1001;
RATES[14] = 0.1001;
RATES[15] = 0.1001;
RATES[17] = 0.1001;
RATES[18] = 0.1001;
RATES[19] = 0.1001;
RATES[1] = 0.1001;
RATES[5] = 0.1001;
RATES[12] = 0.1001;
RATES[20] = 0.1001;
RATES[16] = 0.1001;
}
void
computeResiduals(double VOI, double* CONSTANTS, double* RATES, double* OLDRATES, double* STATES,
                 double* OLDSTATES, double* ALGEBRAIC, double* CONDVARS)
{
resid[0] = RATES[0] - - (ALGEBRAIC[70]+ALGEBRAIC[15]+ALGEBRAIC[16]+ALGEBRAIC[26]+ALGEBRAIC[35]+ALGEBRAIC[40]+ALGEBRAIC[54]+ALGEBRAIC[55]+ALGEBRAIC[52]+ALGEBRAIC[58]+ALGEBRAIC[57]+ALGEBRAIC[45]+ALGEBRAIC[0])/CONSTANTS[3];
resid[1] = RATES[2] - (ALGEBRAIC[4] - STATES[2])/ALGEBRAIC[5];
resid[2] = RATES[3] - (ALGEBRAIC[8] - STATES[3])/ALGEBRAIC[9];
resid[3] = RATES[4] - (ALGEBRAIC[12] - STATES[4])/ALGEBRAIC[13];
resid[4] = RATES[6] - (ALGEBRAIC[20] - STATES[6])/ALGEBRAIC[19];
resid[5] = RATES[7] - (ALGEBRAIC[24] - STATES[7])/ALGEBRAIC[23];
resid[6] = RATES[8] - (ALGEBRAIC[30] - STATES[8])/ALGEBRAIC[29];
resid[7] = RATES[9] - (ALGEBRAIC[34] - STATES[9])/ALGEBRAIC[33];
resid[8] = RATES[10] - (ALGEBRAIC[39] - STATES[10])/ALGEBRAIC[38];
resid[9] = RATES[11] - (ALGEBRAIC[44] - STATES[11])/ALGEBRAIC[43];
resid[10] = RATES[13] - (ALGEBRAIC[46] - STATES[13])/ALGEBRAIC[47];
resid[11] = RATES[14] - (ALGEBRAIC[48] - STATES[14])/ALGEBRAIC[49];
resid[12] = RATES[15] - (ALGEBRAIC[50] - STATES[15])/CONSTANTS[44];
resid[13] = RATES[17] - (ALGEBRAIC[72] - STATES[17])/CONSTANTS[46];
resid[14] = RATES[18] - (ALGEBRAIC[74] - STATES[18])/ALGEBRAIC[73];
resid[15] = RATES[19] - (ALGEBRAIC[61] - STATES[19])/ALGEBRAIC[60];
resid[16] = RATES[1] - ( - 3.00000*ALGEBRAIC[52] - ( 3.00000*ALGEBRAIC[57]+ALGEBRAIC[54]+ALGEBRAIC[70]))/( CONSTANTS[43]*CONSTANTS[2]);
resid[17] = RATES[5] - ( 2.00000*ALGEBRAIC[52] - (ALGEBRAIC[15]+ALGEBRAIC[16]+ALGEBRAIC[26]+ALGEBRAIC[35]+ALGEBRAIC[40]+ALGEBRAIC[56]))/( CONSTANTS[43]*CONSTANTS[2]);
resid[18] = RATES[12] - ALGEBRAIC[68]/ALGEBRAIC[69];
resid[19] = RATES[20] - ALGEBRAIC[63] - (ALGEBRAIC[64]+( ALGEBRAIC[62]*CONSTANTS[47])/CONSTANTS[48]);
resid[20] = RATES[16] -  (ALGEBRAIC[62] - ALGEBRAIC[59])*pow(1.00000+( CONSTANTS[38]*CONSTANTS[41])/pow(STATES[16]+CONSTANTS[41], 2.00000), - 1.00000);
}
void
computeVariables(double VOI, double* CONSTANTS, double* RATES, double* STATES, double* ALGEBRAIC)
{
ALGEBRAIC[65] = ( CONSTANTS[36]*STATES[12])/(STATES[12]+CONSTANTS[39]);
ALGEBRAIC[66] = ( CONSTANTS[37]*STATES[12])/(STATES[12]+CONSTANTS[40]);
ALGEBRAIC[67] = ( CONSTANTS[38]*STATES[16])/(STATES[16]+CONSTANTS[41]);
}
void
computeEssentialVariables(double VOI, double* CONSTANTS, double* RATES, double* STATES, double* ALGEBRAIC)
{
ALGEBRAIC[0] = (CONDVAR[0]>=0.00000&&CONDVAR[1]<=0.00000&&CONDVAR[2]<=0.00000 ? CONSTANTS[8] : 0.00000);
ALGEBRAIC[2] = (STATES[0]==- 47.1300 ? 3.20000 : ( 0.320000*(STATES[0]+47.1300))/(1.00000 - exp( - 0.100000*(STATES[0]+47.1300))));
ALGEBRAIC[3] =  0.0800000*exp(- STATES[0]/11.0000);
ALGEBRAIC[4] = ALGEBRAIC[2]/(ALGEBRAIC[2]+ALGEBRAIC[3]);
ALGEBRAIC[5] = 1.00000/(ALGEBRAIC[2]+ALGEBRAIC[3]);
ALGEBRAIC[6] = (CONDVAR[3]<0.00000 ?  0.135000*exp((STATES[0]+80.0000)/- 6.80000) : 0.00000);
ALGEBRAIC[7] = (CONDVAR[4]<0.00000 ?  3.56000*exp( 0.0790000*STATES[0])+ 310000.*exp( 0.350000*STATES[0]) : 1.00000/( 0.130000*(1.00000+exp((STATES[0]+10.6600)/- 11.1000))));
ALGEBRAIC[8] = ALGEBRAIC[6]/(ALGEBRAIC[6]+ALGEBRAIC[7]);
ALGEBRAIC[9] = 1.00000/(ALGEBRAIC[6]+ALGEBRAIC[7]);
ALGEBRAIC[10] = (CONDVAR[5]<0.00000 ? ( ( - 127140.*exp( 0.244400*STATES[0]) -  3.47400e-05*exp( - 0.0439100*STATES[0]))*(STATES[0]+37.7800))/(1.00000+exp( 0.311000*(STATES[0]+79.2300))) : 0.00000);
ALGEBRAIC[11] = (CONDVAR[6]<0.00000 ? ( 0.121200*exp( - 0.0105200*STATES[0]))/(1.00000+exp( - 0.137800*(STATES[0]+40.1400))) : ( 0.300000*exp( - 2.53500e-07*STATES[0]))/(1.00000+exp( - 0.100000*(STATES[0]+32.0000))));
ALGEBRAIC[12] = ALGEBRAIC[10]/(ALGEBRAIC[10]+ALGEBRAIC[11]);
ALGEBRAIC[13] = 1.00000/(ALGEBRAIC[10]+ALGEBRAIC[11]);
ALGEBRAIC[14] =  (( CONSTANTS[0]*CONSTANTS[1])/CONSTANTS[2])*log(CONSTANTS[12]/STATES[5]);
ALGEBRAIC[15] = ( CONSTANTS[3]*CONSTANTS[11]*(STATES[0] - ALGEBRAIC[14]))/(1.00000+exp( 0.0700000*(STATES[0]+80.0000)));
ALGEBRAIC[16] =  CONSTANTS[3]*CONSTANTS[14]*pow(STATES[6], 3.00000)*STATES[7]*(STATES[0] - ALGEBRAIC[14]);
ALGEBRAIC[17] =  0.650000*pow(exp((STATES[0] - - 10.0000)/- 8.50000)+exp(((STATES[0] - - 10.0000) - 40.0000)/- 59.0000), - 1.00000);
ALGEBRAIC[18] =  0.650000*pow(2.50000+exp(((STATES[0] - - 10.0000)+72.0000)/17.0000), - 1.00000);
ALGEBRAIC[19] = pow(ALGEBRAIC[17]+ALGEBRAIC[18], - 1.00000)/CONSTANTS[13];
ALGEBRAIC[20] = pow(1.00000+exp(((STATES[0] - - 10.0000)+10.4700)/- 17.5400), - 1.00000);
ALGEBRAIC[21] = pow(18.5300+ 1.00000*exp(((STATES[0] - - 10.0000)+103.700)/10.9500), - 1.00000);
ALGEBRAIC[22] = pow(35.5600+ 1.00000*exp(((STATES[0] - - 10.0000) - 8.74000)/- 7.44000), - 1.00000);
ALGEBRAIC[23] = pow(ALGEBRAIC[21]+ALGEBRAIC[22], - 1.00000)/CONSTANTS[13];
ALGEBRAIC[24] = pow(1.00000+exp(((STATES[0] - - 10.0000)+33.1000)/5.30000), - 1.00000);
ALGEBRAIC[25] = 0.00500000+0.0500000/(1.00000+exp((STATES[0] - 15.0000)/- 13.0000));
ALGEBRAIC[26] =  CONSTANTS[3]*ALGEBRAIC[25]*pow(STATES[8], 3.00000)*STATES[9]*(STATES[0] - ALGEBRAIC[14]);
ALGEBRAIC[27] =  0.650000*pow(exp((STATES[0] - - 10.0000)/- 8.50000)+exp(((STATES[0] - - 10.0000) - 40.0000)/- 59.0000), - 1.00000);
ALGEBRAIC[28] =  0.650000*pow(2.50000+exp(((STATES[0] - - 10.0000)+72.0000)/17.0000), - 1.00000);
ALGEBRAIC[29] = pow(ALGEBRAIC[27]+ALGEBRAIC[28], - 1.00000)/CONSTANTS[13];
ALGEBRAIC[30] = pow(1.00000+exp(((STATES[0] - - 10.0000)+20.3000)/- 9.60000), - 1.00000);
ALGEBRAIC[31] = pow(21.0000+ 1.00000*exp(((STATES[0] - - 10.0000) - 195.000)/- 28.0000), - 1.00000);
ALGEBRAIC[32] = 1.00000/exp(((STATES[0] - - 10.0000) - 168.000)/- 16.0000);
ALGEBRAIC[33] = pow(ALGEBRAIC[31]+ALGEBRAIC[32], - 1.00000)/CONSTANTS[13];
ALGEBRAIC[34] = pow(1.00000+exp(((STATES[0] - - 10.0000) - 109.450)/27.4800), - 1.00000);
ALGEBRAIC[35] = ( CONSTANTS[3]*CONSTANTS[15]*STATES[10]*(STATES[0] - ALGEBRAIC[14]))/(1.00000+exp((STATES[0]+15.0000)/22.4000));
ALGEBRAIC[36] = (CONDVAR[7]<0.00000 ? 0.00150000 : ( 0.000300000*(STATES[0]+14.1000))/(1.00000 - exp((STATES[0]+14.1000)/- 5.00000)));
ALGEBRAIC[37] = (CONDVAR[8]<0.00000 ? 0.000378361 : ( 7.38980e-05*(STATES[0] - 3.33280))/(exp((STATES[0] - 3.33280)/5.12370) - 1.00000));
ALGEBRAIC[38] = pow(ALGEBRAIC[36]+ALGEBRAIC[37], - 1.00000);
ALGEBRAIC[39] = pow(1.00000+exp((STATES[0]+14.1000)/- 6.50000), - 1.00000);
ALGEBRAIC[40] =  CONSTANTS[3]*CONSTANTS[16]*pow(STATES[11], 2.00000)*(STATES[0] - ALGEBRAIC[14]);
ALGEBRAIC[41] = (CONDVAR[9]<0.00000 ? 0.000680000 : ( 4.00000e-05*(STATES[0] - 19.9000))/(1.00000 - exp((STATES[0] - 19.9000)/- 17.0000)));
ALGEBRAIC[42] = (CONDVAR[10]<0.00000 ? 0.000315000 : ( 3.50000e-05*(STATES[0] - 19.9000))/(exp((STATES[0] - 19.9000)/9.00000) - 1.00000));
ALGEBRAIC[43] =  0.500000*pow(ALGEBRAIC[41]+ALGEBRAIC[42], - 1.00000);
ALGEBRAIC[44] = pow(1.00000+exp((STATES[0] - 19.9000)/- 12.7000), - 0.500000);
ALGEBRAIC[45] =  CONSTANTS[3]*CONSTANTS[17]*STATES[13]*STATES[14]*STATES[15]*(STATES[0] - 65.0000);
ALGEBRAIC[46] = pow(1.00000+exp((STATES[0]+10.0000)/- 8.00000), - 1.00000);
ALGEBRAIC[47] = (CONDVAR[11]<0.00000 ? 4.57900/(1.00000+exp((STATES[0]+10.0000)/- 6.24000)) : (1.00000 - exp((STATES[0]+10.0000)/- 6.24000))/( 0.0350000*(STATES[0]+10.0000)*(1.00000+exp((STATES[0]+10.0000)/- 6.24000))));
ALGEBRAIC[48] = exp(- (STATES[0]+28.0000)/6.90000)/(1.00000+exp(- (STATES[0]+28.0000)/6.90000));
ALGEBRAIC[49] =  9.00000*pow( 0.0197000*exp( - pow(0.0337000, 2.00000)*pow(STATES[0]+10.0000, 2.00000))+0.0200000, - 1.00000);
ALGEBRAIC[50] = pow(1.00000+STATES[12]/0.000350000, - 1.00000);
ALGEBRAIC[51] = pow(1.00000+ 0.124500*exp(( - 0.100000*CONSTANTS[2]*STATES[0])/( CONSTANTS[0]*CONSTANTS[1]))+ 0.0365000*CONSTANTS[45]*exp(( - CONSTANTS[2]*STATES[0])/( CONSTANTS[0]*CONSTANTS[1])), - 1.00000);
ALGEBRAIC[52] = ( (( CONSTANTS[3]*CONSTANTS[20]*ALGEBRAIC[51]*1.00000)/(1.00000+pow(CONSTANTS[18]/STATES[1], 1.50000)))*CONSTANTS[12])/(CONSTANTS[12]+CONSTANTS[19]);
ALGEBRAIC[1] =  (( CONSTANTS[0]*CONSTANTS[1])/CONSTANTS[2])*log(CONSTANTS[10]/STATES[1]);
ALGEBRAIC[54] =  CONSTANTS[3]*CONSTANTS[21]*(STATES[0] - ALGEBRAIC[1]);
ALGEBRAIC[53] =  (( CONSTANTS[0]*CONSTANTS[1])/( 2.00000*CONSTANTS[2]))*log(CONSTANTS[24]/STATES[12]);
ALGEBRAIC[55] =  CONSTANTS[3]*CONSTANTS[22]*(STATES[0] - ALGEBRAIC[53]);
ALGEBRAIC[56] =  CONSTANTS[3]*CONSTANTS[23]*(STATES[0] - ALGEBRAIC[14]);
ALGEBRAIC[57] = ( CONSTANTS[3]*CONSTANTS[25]*( exp(( CONSTANTS[29]*CONSTANTS[2]*STATES[0])/( CONSTANTS[0]*CONSTANTS[1]))*pow(STATES[1], 3.00000)*CONSTANTS[24] -  exp(( (CONSTANTS[29] - 1.00000)*CONSTANTS[2]*STATES[0])/( CONSTANTS[0]*CONSTANTS[1]))*pow(CONSTANTS[10], 3.00000)*STATES[12]))/( (pow(CONSTANTS[26], 3.00000)+pow(CONSTANTS[10], 3.00000))*(CONSTANTS[27]+CONSTANTS[24])*(1.00000+ CONSTANTS[28]*exp(( (CONSTANTS[29] - 1.00000)*STATES[0]*CONSTANTS[2])/( CONSTANTS[0]*CONSTANTS[1]))));
ALGEBRAIC[58] = ( CONSTANTS[3]*CONSTANTS[30]*STATES[12])/(0.000500000+STATES[12]);
ALGEBRAIC[59] =  CONSTANTS[31]*pow(STATES[17], 2.00000)*STATES[18]*STATES[19]*(STATES[16] - STATES[12]);
ALGEBRAIC[60] = (CONDVAR[12]<0.00000 ? ( 6.00000*0.200000)/1.30000 : ( 6.00000*(1.00000 - exp(- (STATES[0] - 7.90000)/5.00000)))/( (1.00000+ 0.300000*exp(- (STATES[0] - 7.90000)/5.00000))*1.00000*(STATES[0] - 7.90000)));
ALGEBRAIC[61] = 1.00000 - pow(1.00000+exp(- (STATES[0] - 40.0000)/17.0000), - 1.00000);
ALGEBRAIC[62] = (STATES[20] - STATES[16])/CONSTANTS[32];
ALGEBRAIC[63] = CONSTANTS[33]/(1.00000+CONSTANTS[34]/STATES[12]);
ALGEBRAIC[64] = ( CONSTANTS[33]*STATES[20])/CONSTANTS[35];
ALGEBRAIC[68] = ( 2.00000*ALGEBRAIC[57] - (ALGEBRAIC[58]+ALGEBRAIC[45]+ALGEBRAIC[55]))/( 2.00000*CONSTANTS[43]*CONSTANTS[2])+( CONSTANTS[48]*(ALGEBRAIC[64] - ALGEBRAIC[63])+ ALGEBRAIC[59]*CONSTANTS[47])/CONSTANTS[43];
ALGEBRAIC[69] = 1.00000+( CONSTANTS[37]*CONSTANTS[40])/pow(STATES[12]+CONSTANTS[40], 2.00000)+( CONSTANTS[36]*CONSTANTS[39])/pow(STATES[12]+CONSTANTS[39], 2.00000);
ALGEBRAIC[70] =  CONSTANTS[3]*CONSTANTS[9]*pow(STATES[2], 3.00000)*STATES[3]*STATES[4]*(STATES[0] - ALGEBRAIC[1]);
ALGEBRAIC[71] =  1000.00*( 1.00000e-15*CONSTANTS[47]*ALGEBRAIC[59] -  (1.00000e-15/( 2.00000*CONSTANTS[2]))*( 0.500000*ALGEBRAIC[45] -  0.200000*ALGEBRAIC[57]));
ALGEBRAIC[72] = pow(1.00000+exp(- (ALGEBRAIC[71] - 3.41750e-13)/1.36700e-15), - 1.00000);
ALGEBRAIC[73] = 1.91000+ 2.09000*pow(1.00000+exp(- (ALGEBRAIC[71] - 3.41750e-13)/1.36700e-15), - 1.00000);
ALGEBRAIC[74] = 1.00000 - pow(1.00000+exp(- (ALGEBRAIC[71] - 6.83500e-14)/1.36700e-15), - 1.00000);
}
void
getStateInformation(double* SI)
{
SI[0] = 1.0;
SI[1] = 1.0;
SI[2] = 1.0;
SI[3] = 1.0;
SI[4] = 1.0;
SI[5] = 1.0;
SI[6] = 1.0;
SI[7] = 1.0;
SI[8] = 1.0;
SI[9] = 1.0;
SI[10] = 1.0;
SI[11] = 1.0;
SI[12] = 1.0;
SI[13] = 1.0;
SI[14] = 1.0;
SI[15] = 1.0;
SI[16] = 1.0;
SI[17] = 1.0;
SI[18] = 1.0;
SI[19] = 1.0;
SI[20] = 1.0;
}
void
computeRoots(double VOI, double* CONSTANTS, double* RATES, double* OLDRATES, double* STATES,
             double* OLDSTATES, double* ALGEBRAIC, double* CONDVARS)
{
CONDVAR[0] = VOI - CONSTANTS[4];
CONDVAR[1] = VOI - CONSTANTS[5];
CONDVAR[2] = ((VOI - CONSTANTS[4]) -  floor((VOI - CONSTANTS[4])/CONSTANTS[6])*CONSTANTS[6]) - CONSTANTS[7];
CONDVAR[3] = STATES[0] - - 40.0000;
CONDVAR[4] = STATES[0] - - 40.0000;
CONDVAR[5] = STATES[0] - - 40.0000;
CONDVAR[6] = STATES[0] - - 40.0000;
CONDVAR[7] = fabs(STATES[0]+14.1000) - 1.00000e-10;
CONDVAR[8] = fabs(STATES[0] - 3.33280) - 1.00000e-10;
CONDVAR[9] = fabs(STATES[0] - 19.9000) - 1.00000e-10;
CONDVAR[10] = fabs(STATES[0] - 19.9000) - 1.00000e-10;
CONDVAR[11] = fabs(STATES[0]+10.0000) - 1.00000e-10;
CONDVAR[12] = fabs(STATES[0] - 7.90000) - 1.00000e-10;
}