/*
   There are a total of 48 entries in the algebraic variable array.
   There are a total of 9 entries in each of the rate and state variable arrays.
   There are a total of 58 entries in the constant variable array.
 */
/*
 * VOI is t in component params_BG (second).
 * CONSTANTS[0] is R in component params_BG (J_per_K_mol).
 * CONSTANTS[1] is T in component params_BG (kelvin).
 * CONSTANTS[2] is F in component params_BG (C_per_mol).
 * CONSTANTS[3] is K_Nai in component params_BG (per_fmol).
 * CONSTANTS[45] is q_Nai in component params_BG (fmol).
 * CONSTANTS[4] is K_Nao in component params_BG (per_fmol).
 * CONSTANTS[47] is q_Nao in component params_BG (fmol).
 * CONSTANTS[5] is K_Cli in component params_BG (per_fmol).
 * CONSTANTS[49] is q_Cli in component params_BG (fmol).
 * CONSTANTS[6] is K_Clo in component params_BG (per_fmol).
 * CONSTANTS[51] is q_Clo in component params_BG (fmol).
 * CONSTANTS[7] is K_HCO3i in component params_BG (per_fmol).
 * CONSTANTS[53] is q_HCO3i in component params_BG (fmol).
 * CONSTANTS[8] is K_HCO3o in component params_BG (per_fmol).
 * CONSTANTS[55] is q_HCO3o in component params_BG (fmol).
 * CONSTANTS[9] is K_1 in component params_BG (per_fmol).
 * CONSTANTS[10] is q_init_1 in component params_BG (fmol).
 * CONSTANTS[11] is K_2 in component params_BG (per_fmol).
 * CONSTANTS[12] is q_init_2 in component params_BG (fmol).
 * CONSTANTS[13] is K_3 in component params_BG (per_fmol).
 * CONSTANTS[14] is q_init_3 in component params_BG (fmol).
 * CONSTANTS[15] is K_4 in component params_BG (per_fmol).
 * CONSTANTS[16] is q_init_4 in component params_BG (fmol).
 * CONSTANTS[17] is K_5 in component params_BG (per_fmol).
 * CONSTANTS[18] is q_init_5 in component params_BG (fmol).
 * CONSTANTS[19] is K_6 in component params_BG (per_fmol).
 * CONSTANTS[20] is q_init_6 in component params_BG (fmol).
 * CONSTANTS[21] is K_7 in component params_BG (per_fmol).
 * CONSTANTS[22] is q_init_7 in component params_BG (fmol).
 * CONSTANTS[23] is K_8 in component params_BG (per_fmol).
 * CONSTANTS[24] is q_init_8 in component params_BG (fmol).
 * CONSTANTS[25] is kappa_r1 in component params_BG (fmol_per_s).
 * CONSTANTS[26] is kappa_r2 in component params_BG (fmol_per_s).
 * CONSTANTS[27] is kappa_r3 in component params_BG (fmol_per_s).
 * CONSTANTS[28] is kappa_r4 in component params_BG (fmol_per_s).
 * CONSTANTS[29] is kappa_r5 in component params_BG (fmol_per_s).
 * CONSTANTS[30] is kappa_r6 in component params_BG (fmol_per_s).
 * CONSTANTS[31] is kappa_r7 in component params_BG (fmol_per_s).
 * CONSTANTS[32] is kappa_r8 in component params_BG (fmol_per_s).
 * CONSTANTS[33] is kappa_r9 in component params_BG (fmol_per_s).
 * CONSTANTS[34] is kappa_r10 in component params_BG (fmol_per_s).
 * CONSTANTS[46] is mu_Nai in component BG_NDCBE (J_per_mol).
 * CONSTANTS[48] is mu_Nao in component BG_NDCBE (J_per_mol).
 * CONSTANTS[50] is mu_Cli in component BG_NDCBE (J_per_mol).
 * CONSTANTS[52] is mu_Clo in component BG_NDCBE (J_per_mol).
 * CONSTANTS[54] is mu_HCO3i in component BG_NDCBE (J_per_mol).
 * CONSTANTS[56] is mu_HCO3o in component BG_NDCBE (J_per_mol).
 * ALGEBRAIC[0] is mu_1 in component BG_NDCBE (J_per_mol).
 * ALGEBRAIC[38] is v_1 in component BG_NDCBE (fmol_per_s).
 * ALGEBRAIC[1] is mu_2 in component BG_NDCBE (J_per_mol).
 * ALGEBRAIC[39] is v_2 in component BG_NDCBE (fmol_per_s).
 * ALGEBRAIC[2] is mu_3 in component BG_NDCBE (J_per_mol).
 * ALGEBRAIC[40] is v_3 in component BG_NDCBE (fmol_per_s).
 * ALGEBRAIC[3] is mu_4 in component BG_NDCBE (J_per_mol).
 * ALGEBRAIC[41] is v_4 in component BG_NDCBE (fmol_per_s).
 * ALGEBRAIC[4] is mu_5 in component BG_NDCBE (J_per_mol).
 * ALGEBRAIC[42] is v_5 in component BG_NDCBE (fmol_per_s).
 * ALGEBRAIC[5] is mu_6 in component BG_NDCBE (J_per_mol).
 * ALGEBRAIC[43] is v_6 in component BG_NDCBE (fmol_per_s).
 * ALGEBRAIC[6] is mu_7 in component BG_NDCBE (J_per_mol).
 * ALGEBRAIC[44] is v_7 in component BG_NDCBE (fmol_per_s).
 * ALGEBRAIC[7] is mu_8 in component BG_NDCBE (J_per_mol).
 * ALGEBRAIC[45] is v_8 in component BG_NDCBE (fmol_per_s).
 * ALGEBRAIC[47] is V_Vm in component BG_NDCBE (volt).
 * ALGEBRAIC[46] is V0_Vm in component params_BG (volt).
 * ALGEBRAIC[8] is A_f_r1 in component BG_NDCBE (J_per_mol).
 * ALGEBRAIC[28] is v_r1 in component BG_NDCBE (fmol_per_s).
 * ALGEBRAIC[9] is A_r_r1 in component BG_NDCBE (J_per_mol).
 * ALGEBRAIC[10] is A_f_r2 in component BG_NDCBE (J_per_mol).
 * ALGEBRAIC[29] is v_r2 in component BG_NDCBE (fmol_per_s).
 * ALGEBRAIC[11] is A_r_r2 in component BG_NDCBE (J_per_mol).
 * ALGEBRAIC[12] is A_f_r3 in component BG_NDCBE (J_per_mol).
 * ALGEBRAIC[30] is v_r3 in component BG_NDCBE (fmol_per_s).
 * ALGEBRAIC[13] is A_r_r3 in component BG_NDCBE (J_per_mol).
 * ALGEBRAIC[14] is A_f_r4 in component BG_NDCBE (J_per_mol).
 * ALGEBRAIC[31] is v_r4 in component BG_NDCBE (fmol_per_s).
 * ALGEBRAIC[15] is A_r_r4 in component BG_NDCBE (J_per_mol).
 * ALGEBRAIC[16] is A_f_r5 in component BG_NDCBE (J_per_mol).
 * ALGEBRAIC[32] is v_r5 in component BG_NDCBE (fmol_per_s).
 * ALGEBRAIC[17] is A_r_r5 in component BG_NDCBE (J_per_mol).
 * ALGEBRAIC[18] is A_f_r6 in component BG_NDCBE (J_per_mol).
 * ALGEBRAIC[33] is v_r6 in component BG_NDCBE (fmol_per_s).
 * ALGEBRAIC[19] is A_r_r6 in component BG_NDCBE (J_per_mol).
 * ALGEBRAIC[20] is A_f_r7 in component BG_NDCBE (J_per_mol).
 * ALGEBRAIC[34] is v_r7 in component BG_NDCBE (fmol_per_s).
 * ALGEBRAIC[21] is A_r_r7 in component BG_NDCBE (J_per_mol).
 * ALGEBRAIC[22] is A_f_r8 in component BG_NDCBE (J_per_mol).
 * ALGEBRAIC[35] is v_r8 in component BG_NDCBE (fmol_per_s).
 * ALGEBRAIC[23] is A_r_r8 in component BG_NDCBE (J_per_mol).
 * ALGEBRAIC[24] is A_f_r9 in component BG_NDCBE (J_per_mol).
 * ALGEBRAIC[36] is v_r9 in component BG_NDCBE (fmol_per_s).
 * ALGEBRAIC[25] is A_r_r9 in component BG_NDCBE (J_per_mol).
 * ALGEBRAIC[26] is A_f_r10 in component BG_NDCBE (J_per_mol).
 * ALGEBRAIC[37] is v_r10 in component BG_NDCBE (fmol_per_s).
 * ALGEBRAIC[27] is A_r_r10 in component BG_NDCBE (J_per_mol).
 * STATES[0] is q_1 in component BG_NDCBE (fmol).
 * STATES[1] is q_2 in component BG_NDCBE (fmol).
 * STATES[2] is q_3 in component BG_NDCBE (fmol).
 * STATES[3] is q_4 in component BG_NDCBE (fmol).
 * STATES[4] is q_5 in component BG_NDCBE (fmol).
 * STATES[5] is q_6 in component BG_NDCBE (fmol).
 * STATES[6] is q_7 in component BG_NDCBE (fmol).
 * STATES[7] is q_8 in component BG_NDCBE (fmol).
 * CONSTANTS[35] is nHCO3 in component BG_NDCBE (dimensionless).
 * CONSTANTS[36] is Nai in component params_BG (mM).
 * CONSTANTS[37] is Nao in component params_BG (mM).
 * CONSTANTS[38] is Cli in component params_BG (mM).
 * CONSTANTS[39] is Clo in component params_BG (mM).
 * CONSTANTS[40] is HCO3i in component params_BG (mM).
 * CONSTANTS[41] is HCO3o in component params_BG (mM).
 * CONSTANTS[42] is V_i in component params_BG (pL).
 * CONSTANTS[43] is V_o in component params_BG (pL).
 * STATES[8] is V_E in component params_BG (volt).
 * CONSTANTS[44] is dt in component params_BG (second).
 * RATES[0] is d/dt q_1 in component BG_NDCBE (fmol).
 * RATES[1] is d/dt q_2 in component BG_NDCBE (fmol).
 * RATES[2] is d/dt q_3 in component BG_NDCBE (fmol).
 * RATES[3] is d/dt q_4 in component BG_NDCBE (fmol).
 * RATES[4] is d/dt q_5 in component BG_NDCBE (fmol).
 * RATES[5] is d/dt q_6 in component BG_NDCBE (fmol).
 * RATES[6] is d/dt q_7 in component BG_NDCBE (fmol).
 * RATES[7] is d/dt q_8 in component BG_NDCBE (fmol).
 * RATES[8] is d/dt V_E in component params_BG (volt).
 * There are a total of 0 condition variables.
 */
void
initConsts(double* CONSTANTS, double* RATES, double *STATES)
{
CONSTANTS[0] = 8.31;
CONSTANTS[1] = 293;
CONSTANTS[2] = 96485;
CONSTANTS[3] = 1e-08;
CONSTANTS[4] = 1e-08;
CONSTANTS[5] = 1e-08;
CONSTANTS[6] = 1e-08;
CONSTANTS[7] = 1e-06;
CONSTANTS[8] = 1e-06;
CONSTANTS[9] = 1;
CONSTANTS[10] = 1;
CONSTANTS[11] = 1;
CONSTANTS[12] = 1;
CONSTANTS[13] = 1;
CONSTANTS[14] = 1;
CONSTANTS[15] = 1;
CONSTANTS[16] = 1;
CONSTANTS[17] = 1;
CONSTANTS[18] = 1;
CONSTANTS[19] = 1;
CONSTANTS[20] = 1;
CONSTANTS[21] = 1;
CONSTANTS[22] = 1;
CONSTANTS[23] = 1;
CONSTANTS[24] = 1;
CONSTANTS[25] = 1;
CONSTANTS[26] = 1;
CONSTANTS[27] = 1;
CONSTANTS[28] = 1;
CONSTANTS[29] = 1;
CONSTANTS[30] = 1;
CONSTANTS[31] = 1;
CONSTANTS[32] = 1;
CONSTANTS[33] = 1;
CONSTANTS[34] = 1;
CONSTANTS[35] = 2;
CONSTANTS[36] = 20;
CONSTANTS[37] = 100;
CONSTANTS[38] = 20;
CONSTANTS[39] = 100;
CONSTANTS[40] = 10e-3;
CONSTANTS[41] = 1e-12;
CONSTANTS[42] = 8.5e5;
CONSTANTS[43] = 8.5e5;
STATES[8] = -0.05;
CONSTANTS[44] = 1e-3;
CONSTANTS[45] =  CONSTANTS[36]*CONSTANTS[42];
CONSTANTS[57] = 0.00000;
CONSTANTS[46] =  CONSTANTS[0]*CONSTANTS[1]*log( CONSTANTS[3]*CONSTANTS[45]);
CONSTANTS[47] =  CONSTANTS[37]*CONSTANTS[43];
CONSTANTS[48] =  CONSTANTS[0]*CONSTANTS[1]*log( CONSTANTS[4]*CONSTANTS[47]);
CONSTANTS[49] =  CONSTANTS[38]*CONSTANTS[42];
CONSTANTS[50] =  CONSTANTS[0]*CONSTANTS[1]*log( CONSTANTS[5]*CONSTANTS[49]);
CONSTANTS[51] =  CONSTANTS[39]*CONSTANTS[43];
CONSTANTS[52] =  CONSTANTS[0]*CONSTANTS[1]*log( CONSTANTS[6]*CONSTANTS[51]);
CONSTANTS[53] =  CONSTANTS[40]*CONSTANTS[42];
CONSTANTS[54] =  CONSTANTS[0]*CONSTANTS[1]*log( CONSTANTS[7]*CONSTANTS[53]);
CONSTANTS[55] =  CONSTANTS[41]*CONSTANTS[43];
CONSTANTS[56] =  CONSTANTS[0]*CONSTANTS[1]*log( CONSTANTS[8]*CONSTANTS[55]);
STATES[0] = CONSTANTS[10];
STATES[1] = CONSTANTS[12];
STATES[2] = CONSTANTS[14];
STATES[3] = CONSTANTS[16];
STATES[4] = CONSTANTS[18];
STATES[5] = CONSTANTS[20];
STATES[6] = CONSTANTS[20];
STATES[7] = CONSTANTS[20];
RATES[0] = 0.1001;
RATES[1] = 0.1001;
RATES[2] = 0.1001;
RATES[3] = 0.1001;
RATES[4] = 0.1001;
RATES[5] = 0.1001;
RATES[6] = 0.1001;
RATES[7] = 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[38];
resid[1] = RATES[1] - ALGEBRAIC[39];
resid[2] = RATES[2] - ALGEBRAIC[40];
resid[3] = RATES[3] - ALGEBRAIC[41];
resid[4] = RATES[4] - ALGEBRAIC[42];
resid[5] = RATES[5] - ALGEBRAIC[43];
resid[6] = RATES[6] - ALGEBRAIC[44];
resid[7] = RATES[7] - ALGEBRAIC[45];
resid[8] = RATES[8] - CONSTANTS[57];
}
void
computeVariables(double VOI, double* CONSTANTS, double* RATES, double* STATES, double* ALGEBRAIC)
{
ALGEBRAIC[46] = STATES[8];
ALGEBRAIC[47] = ALGEBRAIC[46];
}
void
computeEssentialVariables(double VOI, double* CONSTANTS, double* RATES, double* STATES, double* ALGEBRAIC)
{
ALGEBRAIC[0] =  CONSTANTS[0]*CONSTANTS[1]*log( CONSTANTS[9]*STATES[0]);
ALGEBRAIC[8] = CONSTANTS[48]+ALGEBRAIC[0];
ALGEBRAIC[1] =  CONSTANTS[0]*CONSTANTS[1]*log( CONSTANTS[11]*STATES[1]);
ALGEBRAIC[9] = ALGEBRAIC[1];
ALGEBRAIC[28] =  CONSTANTS[25]*(exp(ALGEBRAIC[8]/( CONSTANTS[0]*CONSTANTS[1])) - exp(ALGEBRAIC[9]/( CONSTANTS[0]*CONSTANTS[1])));
ALGEBRAIC[7] =  CONSTANTS[0]*CONSTANTS[1]*log( CONSTANTS[23]*STATES[7]);
ALGEBRAIC[22] = ALGEBRAIC[7];
ALGEBRAIC[23] = CONSTANTS[52]+ALGEBRAIC[0];
ALGEBRAIC[35] =  CONSTANTS[32]*(exp(ALGEBRAIC[22]/( CONSTANTS[0]*CONSTANTS[1])) - exp(ALGEBRAIC[23]/( CONSTANTS[0]*CONSTANTS[1])));
ALGEBRAIC[24] = ALGEBRAIC[0];
ALGEBRAIC[5] =  CONSTANTS[0]*CONSTANTS[1]*log( CONSTANTS[19]*STATES[5]);
ALGEBRAIC[25] = ALGEBRAIC[5];
ALGEBRAIC[36] =  CONSTANTS[33]*(exp(ALGEBRAIC[24]/( CONSTANTS[0]*CONSTANTS[1])) - exp(ALGEBRAIC[25]/( CONSTANTS[0]*CONSTANTS[1])));
ALGEBRAIC[38] = (ALGEBRAIC[35] - ALGEBRAIC[28]) - ALGEBRAIC[36];
ALGEBRAIC[10] =  CONSTANTS[35]*CONSTANTS[56]+ALGEBRAIC[1];
ALGEBRAIC[2] =  CONSTANTS[0]*CONSTANTS[1]*log( CONSTANTS[13]*STATES[2]);
ALGEBRAIC[11] = ALGEBRAIC[2];
ALGEBRAIC[29] =  CONSTANTS[26]*(exp(ALGEBRAIC[10]/( CONSTANTS[0]*CONSTANTS[1])) - exp(ALGEBRAIC[11]/( CONSTANTS[0]*CONSTANTS[1])));
ALGEBRAIC[26] = ALGEBRAIC[1];
ALGEBRAIC[4] =  CONSTANTS[0]*CONSTANTS[1]*log( CONSTANTS[17]*STATES[4]);
ALGEBRAIC[27] = ALGEBRAIC[4];
ALGEBRAIC[37] =  CONSTANTS[34]*(exp(ALGEBRAIC[26]/( CONSTANTS[0]*CONSTANTS[1])) - exp(ALGEBRAIC[27]/( CONSTANTS[0]*CONSTANTS[1])));
ALGEBRAIC[39] = (ALGEBRAIC[28] - ALGEBRAIC[29]) - ALGEBRAIC[37];
ALGEBRAIC[12] = ALGEBRAIC[2];
ALGEBRAIC[3] =  CONSTANTS[0]*CONSTANTS[1]*log( CONSTANTS[15]*STATES[3]);
ALGEBRAIC[13] = ALGEBRAIC[3];
ALGEBRAIC[30] =  CONSTANTS[27]*(exp(ALGEBRAIC[12]/( CONSTANTS[0]*CONSTANTS[1])) - exp(ALGEBRAIC[13]/( CONSTANTS[0]*CONSTANTS[1])));
ALGEBRAIC[40] = ALGEBRAIC[29] - ALGEBRAIC[30];
ALGEBRAIC[14] = ALGEBRAIC[3];
ALGEBRAIC[15] = ALGEBRAIC[4]+ CONSTANTS[35]*CONSTANTS[54];
ALGEBRAIC[31] =  CONSTANTS[28]*(exp(ALGEBRAIC[14]/( CONSTANTS[0]*CONSTANTS[1])) - exp(ALGEBRAIC[15]/( CONSTANTS[0]*CONSTANTS[1])));
ALGEBRAIC[41] = ALGEBRAIC[30] - ALGEBRAIC[31];
ALGEBRAIC[16] = ALGEBRAIC[4];
ALGEBRAIC[17] = CONSTANTS[46]+ALGEBRAIC[5];
ALGEBRAIC[32] =  CONSTANTS[29]*(exp(ALGEBRAIC[16]/( CONSTANTS[0]*CONSTANTS[1])) - exp(ALGEBRAIC[17]/( CONSTANTS[0]*CONSTANTS[1])));
ALGEBRAIC[42] = (ALGEBRAIC[31]+ALGEBRAIC[37]) - ALGEBRAIC[32];
ALGEBRAIC[18] = CONSTANTS[50]+ALGEBRAIC[5];
ALGEBRAIC[6] =  CONSTANTS[0]*CONSTANTS[1]*log( CONSTANTS[21]*STATES[6]);
ALGEBRAIC[19] = ALGEBRAIC[6];
ALGEBRAIC[33] =  CONSTANTS[30]*(exp(ALGEBRAIC[18]/( CONSTANTS[0]*CONSTANTS[1])) - exp(ALGEBRAIC[19]/( CONSTANTS[0]*CONSTANTS[1])));
ALGEBRAIC[43] = (ALGEBRAIC[32]+ALGEBRAIC[36]) - ALGEBRAIC[33];
ALGEBRAIC[20] = ALGEBRAIC[6];
ALGEBRAIC[21] = ALGEBRAIC[7];
ALGEBRAIC[34] =  CONSTANTS[31]*(exp(ALGEBRAIC[20]/( CONSTANTS[0]*CONSTANTS[1])) - exp(ALGEBRAIC[21]/( CONSTANTS[0]*CONSTANTS[1])));
ALGEBRAIC[44] = ALGEBRAIC[33] - ALGEBRAIC[34];
ALGEBRAIC[45] = ALGEBRAIC[34] - ALGEBRAIC[35];
}
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;
}
void
computeRoots(double VOI, double* CONSTANTS, double* RATES, double* OLDRATES, double* STATES,
             double* OLDSTATES, double* ALGEBRAIC, double* CONDVARS)
{
}