/*
   There are a total of 35 entries in the algebraic variable array.
   There are a total of 7 entries in each of the rate and state variable arrays.
   There are a total of 47 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[38] is q_Nai in component params_BG (fmol).
 * CONSTANTS[4] is K_Nao in component params_BG (per_fmol).
 * CONSTANTS[40] is q_Nao in component params_BG (fmol).
 * CONSTANTS[5] is K_Hi in component params_BG (per_fmol).
 * CONSTANTS[42] is q_Hi in component params_BG (fmol).
 * CONSTANTS[6] is K_Ho in component params_BG (per_fmol).
 * CONSTANTS[44] is q_Ho in component params_BG (fmol).
 * CONSTANTS[7] is K_1 in component params_BG (per_fmol).
 * CONSTANTS[8] is q_init_1 in component params_BG (fmol).
 * CONSTANTS[9] is K_2 in component params_BG (per_fmol).
 * CONSTANTS[10] is q_init_2 in component params_BG (fmol).
 * CONSTANTS[11] is K_3 in component params_BG (per_fmol).
 * CONSTANTS[12] is q_init_3 in component params_BG (fmol).
 * CONSTANTS[13] is K_4 in component params_BG (per_fmol).
 * CONSTANTS[14] is q_init_4 in component params_BG (fmol).
 * CONSTANTS[15] is K_5 in component params_BG (per_fmol).
 * CONSTANTS[16] is q_init_5 in component params_BG (fmol).
 * CONSTANTS[17] is K_6 in component params_BG (per_fmol).
 * CONSTANTS[18] is q_init_6 in component params_BG (fmol).
 * CONSTANTS[19] is kappa_r1 in component params_BG (fmol_per_s).
 * CONSTANTS[20] is kappa_r2 in component params_BG (fmol_per_s).
 * CONSTANTS[21] is kappa_r3 in component params_BG (fmol_per_s).
 * CONSTANTS[22] is kappa_r4 in component params_BG (fmol_per_s).
 * CONSTANTS[23] is kappa_r5 in component params_BG (fmol_per_s).
 * CONSTANTS[24] is kappa_r6 in component params_BG (fmol_per_s).
 * CONSTANTS[25] is kappa_r7 in component params_BG (fmol_per_s).
 * CONSTANTS[39] is mu_Nai in component BG_NHE1 (J_per_mol).
 * CONSTANTS[41] is mu_Nao in component BG_NHE1 (J_per_mol).
 * CONSTANTS[43] is mu_Hi in component BG_NHE1 (J_per_mol).
 * CONSTANTS[45] is mu_Ho in component BG_NHE1 (J_per_mol).
 * ALGEBRAIC[0] is mu_1 in component BG_NHE1 (J_per_mol).
 * ALGEBRAIC[33] is v_1 in component BG_NHE1 (fmol_per_s).
 * ALGEBRAIC[2] is mu_2 in component BG_NHE1 (J_per_mol).
 * ALGEBRAIC[24] is v_2 in component BG_NHE1 (fmol_per_s).
 * ALGEBRAIC[4] is mu_3 in component BG_NHE1 (J_per_mol).
 * ALGEBRAIC[27] is v_3 in component BG_NHE1 (fmol_per_s).
 * ALGEBRAIC[5] is mu_4 in component BG_NHE1 (J_per_mol).
 * ALGEBRAIC[34] is v_4 in component BG_NHE1 (fmol_per_s).
 * ALGEBRAIC[6] is mu_5 in component BG_NHE1 (J_per_mol).
 * ALGEBRAIC[30] is v_5 in component BG_NHE1 (fmol_per_s).
 * ALGEBRAIC[7] is mu_6 in component BG_NHE1 (J_per_mol).
 * ALGEBRAIC[32] is v_6 in component BG_NHE1 (fmol_per_s).
 * ALGEBRAIC[3] is V_Vm in component BG_NHE1 (volt).
 * ALGEBRAIC[1] is V0_Vm in component params_BG (volt).
 * ALGEBRAIC[8] is A_f_r1 in component BG_NHE1 (J_per_mol).
 * ALGEBRAIC[22] is v_r1 in component BG_NHE1 (fmol_per_s).
 * ALGEBRAIC[9] is A_r_r1 in component BG_NHE1 (J_per_mol).
 * ALGEBRAIC[10] is A_f_r2 in component BG_NHE1 (J_per_mol).
 * ALGEBRAIC[23] is v_r2 in component BG_NHE1 (fmol_per_s).
 * ALGEBRAIC[11] is A_r_r2 in component BG_NHE1 (J_per_mol).
 * ALGEBRAIC[12] is A_f_r3 in component BG_NHE1 (J_per_mol).
 * ALGEBRAIC[25] is v_r3 in component BG_NHE1 (fmol_per_s).
 * ALGEBRAIC[13] is A_r_r3 in component BG_NHE1 (J_per_mol).
 * ALGEBRAIC[14] is A_f_r4 in component BG_NHE1 (J_per_mol).
 * ALGEBRAIC[26] is v_r4 in component BG_NHE1 (fmol_per_s).
 * ALGEBRAIC[15] is A_r_r4 in component BG_NHE1 (J_per_mol).
 * ALGEBRAIC[16] is A_f_r5 in component BG_NHE1 (J_per_mol).
 * ALGEBRAIC[28] is v_r5 in component BG_NHE1 (fmol_per_s).
 * ALGEBRAIC[17] is A_r_r5 in component BG_NHE1 (J_per_mol).
 * ALGEBRAIC[18] is A_f_r6 in component BG_NHE1 (J_per_mol).
 * ALGEBRAIC[29] is v_r6 in component BG_NHE1 (fmol_per_s).
 * ALGEBRAIC[19] is A_r_r6 in component BG_NHE1 (J_per_mol).
 * ALGEBRAIC[20] is A_f_r7 in component BG_NHE1 (J_per_mol).
 * ALGEBRAIC[31] is v_r7 in component BG_NHE1 (fmol_per_s).
 * ALGEBRAIC[21] is A_r_r7 in component BG_NHE1 (J_per_mol).
 * STATES[0] is q_1 in component BG_NHE1 (fmol).
 * STATES[1] is q_2 in component BG_NHE1 (fmol).
 * STATES[2] is q_3 in component BG_NHE1 (fmol).
 * STATES[3] is q_4 in component BG_NHE1 (fmol).
 * STATES[4] is q_5 in component BG_NHE1 (fmol).
 * STATES[5] is q_6 in component BG_NHE1 (fmol).
 * CONSTANTS[26] is nNa in component BG_NHE1 (dimensionless).
 * CONSTANTS[27] is z_zf1 in component params_BG (dimensionless).
 * CONSTANTS[28] is z_zr1 in component params_BG (dimensionless).
 * CONSTANTS[29] is z_zf2 in component params_BG (dimensionless).
 * CONSTANTS[30] is z_zr2 in component params_BG (dimensionless).
 * CONSTANTS[31] is Nai in component params_BG (mM).
 * CONSTANTS[32] is Nao in component params_BG (mM).
 * CONSTANTS[33] is Hi in component params_BG (mM).
 * CONSTANTS[34] is Ho in component params_BG (mM).
 * CONSTANTS[35] is V_i in component params_BG (pL).
 * CONSTANTS[36] is V_o in component params_BG (pL).
 * STATES[6] is V_E in component params_BG (volt).
 * CONSTANTS[37] is dt in component params_BG (second).
 * RATES[0] is d/dt q_1 in component BG_NHE1 (fmol).
 * RATES[1] is d/dt q_2 in component BG_NHE1 (fmol).
 * RATES[2] is d/dt q_3 in component BG_NHE1 (fmol).
 * RATES[3] is d/dt q_4 in component BG_NHE1 (fmol).
 * RATES[4] is d/dt q_5 in component BG_NHE1 (fmol).
 * RATES[5] is d/dt q_6 in component BG_NHE1 (fmol).
 * RATES[6] is d/dt V_E in component params_BG (volt).
 */
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-06;
CONSTANTS[6] = 1e-06;
CONSTANTS[7] = 1;
CONSTANTS[8] = 1;
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] = 20;
CONSTANTS[32] = 100;
CONSTANTS[33] = 10e-3;
CONSTANTS[34] = 1e-12;
CONSTANTS[35] = 8.5e5;
CONSTANTS[36] = 8.5e5;
STATES[6] = -0.05;
CONSTANTS[37] = 1e-3;
CONSTANTS[38] =  CONSTANTS[31]*CONSTANTS[35];
CONSTANTS[46] = 0.00000;
CONSTANTS[39] =  CONSTANTS[0]*CONSTANTS[1]*log( CONSTANTS[3]*CONSTANTS[38]);
CONSTANTS[40] =  CONSTANTS[32]*CONSTANTS[36];
CONSTANTS[41] =  CONSTANTS[0]*CONSTANTS[1]*log( CONSTANTS[4]*CONSTANTS[40]);
CONSTANTS[42] =  CONSTANTS[33]*CONSTANTS[35];
CONSTANTS[43] =  CONSTANTS[0]*CONSTANTS[1]*log( CONSTANTS[5]*CONSTANTS[42]);
CONSTANTS[44] =  CONSTANTS[34]*CONSTANTS[36];
CONSTANTS[45] =  CONSTANTS[0]*CONSTANTS[1]*log( CONSTANTS[6]*CONSTANTS[44]);
STATES[0] = CONSTANTS[8];
STATES[1] = CONSTANTS[10];
STATES[2] = CONSTANTS[12];
STATES[3] = CONSTANTS[14];
STATES[4] = CONSTANTS[16];
STATES[5] = CONSTANTS[18];
}
void
computeRates(double VOI, double* CONSTANTS, double* RATES, double* STATES, double* ALGEBRAIC)
{
RATES[6] = CONSTANTS[46];
ALGEBRAIC[0] =  CONSTANTS[0]*CONSTANTS[1]*log( CONSTANTS[7]*STATES[0]);
ALGEBRAIC[8] =  CONSTANTS[26]*CONSTANTS[41]+ALGEBRAIC[0];
ALGEBRAIC[2] =  CONSTANTS[0]*CONSTANTS[1]*log( CONSTANTS[9]*STATES[1]);
ALGEBRAIC[9] = ALGEBRAIC[2];
ALGEBRAIC[22] =  CONSTANTS[19]*(exp(ALGEBRAIC[8]/( CONSTANTS[0]*CONSTANTS[1])) - exp(ALGEBRAIC[9]/( CONSTANTS[0]*CONSTANTS[1])));
ALGEBRAIC[10] = ALGEBRAIC[2];
ALGEBRAIC[4] =  CONSTANTS[0]*CONSTANTS[1]*log( CONSTANTS[11]*STATES[2]);
ALGEBRAIC[11] = ALGEBRAIC[4];
ALGEBRAIC[23] =  CONSTANTS[20]*(exp(ALGEBRAIC[10]/( CONSTANTS[0]*CONSTANTS[1])) - exp(ALGEBRAIC[11]/( CONSTANTS[0]*CONSTANTS[1])));
ALGEBRAIC[24] = ALGEBRAIC[22] - ALGEBRAIC[23];
RATES[1] = ALGEBRAIC[24];
ALGEBRAIC[12] = ALGEBRAIC[4];
ALGEBRAIC[5] =  CONSTANTS[0]*CONSTANTS[1]*log( CONSTANTS[13]*STATES[3]);
ALGEBRAIC[13] = ALGEBRAIC[5]+ CONSTANTS[26]*CONSTANTS[39];
ALGEBRAIC[25] =  CONSTANTS[21]*(exp(ALGEBRAIC[12]/( CONSTANTS[0]*CONSTANTS[1])) - exp(ALGEBRAIC[13]/( CONSTANTS[0]*CONSTANTS[1])));
ALGEBRAIC[27] = ALGEBRAIC[23] - ALGEBRAIC[25];
RATES[2] = ALGEBRAIC[27];
ALGEBRAIC[14] = ALGEBRAIC[5]+CONSTANTS[43];
ALGEBRAIC[6] =  CONSTANTS[0]*CONSTANTS[1]*log( CONSTANTS[15]*STATES[4]);
ALGEBRAIC[15] = ALGEBRAIC[6];
ALGEBRAIC[26] =  CONSTANTS[22]*(exp(ALGEBRAIC[14]/( CONSTANTS[0]*CONSTANTS[1])) - exp(ALGEBRAIC[15]/( CONSTANTS[0]*CONSTANTS[1])));
ALGEBRAIC[16] = ALGEBRAIC[6];
ALGEBRAIC[7] =  CONSTANTS[0]*CONSTANTS[1]*log( CONSTANTS[17]*STATES[5]);
ALGEBRAIC[17] = ALGEBRAIC[7];
ALGEBRAIC[28] =  CONSTANTS[23]*(exp(ALGEBRAIC[16]/( CONSTANTS[0]*CONSTANTS[1])) - exp(ALGEBRAIC[17]/( CONSTANTS[0]*CONSTANTS[1])));
ALGEBRAIC[30] = ALGEBRAIC[26] - ALGEBRAIC[28];
RATES[4] = ALGEBRAIC[30];
ALGEBRAIC[18] = ALGEBRAIC[7];
ALGEBRAIC[19] = ALGEBRAIC[0]+CONSTANTS[45];
ALGEBRAIC[29] =  CONSTANTS[24]*(exp(ALGEBRAIC[18]/( CONSTANTS[0]*CONSTANTS[1])) - exp(ALGEBRAIC[19]/( CONSTANTS[0]*CONSTANTS[1])));
ALGEBRAIC[32] = ALGEBRAIC[28] - ALGEBRAIC[29];
RATES[5] = ALGEBRAIC[32];
ALGEBRAIC[20] = ALGEBRAIC[0];
ALGEBRAIC[21] = ALGEBRAIC[5];
ALGEBRAIC[31] =  CONSTANTS[25]*(exp(ALGEBRAIC[20]/( CONSTANTS[0]*CONSTANTS[1])) - exp(ALGEBRAIC[21]/( CONSTANTS[0]*CONSTANTS[1])));
ALGEBRAIC[33] = (ALGEBRAIC[29] - ALGEBRAIC[22]) - ALGEBRAIC[31];
RATES[0] = ALGEBRAIC[33];
ALGEBRAIC[34] = (ALGEBRAIC[25]+ALGEBRAIC[31]) - ALGEBRAIC[26];
RATES[3] = ALGEBRAIC[34];
}
void
computeVariables(double VOI, double* CONSTANTS, double* RATES, double* STATES, double* ALGEBRAIC)
{
ALGEBRAIC[0] =  CONSTANTS[0]*CONSTANTS[1]*log( CONSTANTS[7]*STATES[0]);
ALGEBRAIC[8] =  CONSTANTS[26]*CONSTANTS[41]+ALGEBRAIC[0];
ALGEBRAIC[2] =  CONSTANTS[0]*CONSTANTS[1]*log( CONSTANTS[9]*STATES[1]);
ALGEBRAIC[9] = ALGEBRAIC[2];
ALGEBRAIC[22] =  CONSTANTS[19]*(exp(ALGEBRAIC[8]/( CONSTANTS[0]*CONSTANTS[1])) - exp(ALGEBRAIC[9]/( CONSTANTS[0]*CONSTANTS[1])));
ALGEBRAIC[10] = ALGEBRAIC[2];
ALGEBRAIC[4] =  CONSTANTS[0]*CONSTANTS[1]*log( CONSTANTS[11]*STATES[2]);
ALGEBRAIC[11] = ALGEBRAIC[4];
ALGEBRAIC[23] =  CONSTANTS[20]*(exp(ALGEBRAIC[10]/( CONSTANTS[0]*CONSTANTS[1])) - exp(ALGEBRAIC[11]/( CONSTANTS[0]*CONSTANTS[1])));
ALGEBRAIC[24] = ALGEBRAIC[22] - ALGEBRAIC[23];
ALGEBRAIC[12] = ALGEBRAIC[4];
ALGEBRAIC[5] =  CONSTANTS[0]*CONSTANTS[1]*log( CONSTANTS[13]*STATES[3]);
ALGEBRAIC[13] = ALGEBRAIC[5]+ CONSTANTS[26]*CONSTANTS[39];
ALGEBRAIC[25] =  CONSTANTS[21]*(exp(ALGEBRAIC[12]/( CONSTANTS[0]*CONSTANTS[1])) - exp(ALGEBRAIC[13]/( CONSTANTS[0]*CONSTANTS[1])));
ALGEBRAIC[27] = ALGEBRAIC[23] - ALGEBRAIC[25];
ALGEBRAIC[14] = ALGEBRAIC[5]+CONSTANTS[43];
ALGEBRAIC[6] =  CONSTANTS[0]*CONSTANTS[1]*log( CONSTANTS[15]*STATES[4]);
ALGEBRAIC[15] = ALGEBRAIC[6];
ALGEBRAIC[26] =  CONSTANTS[22]*(exp(ALGEBRAIC[14]/( CONSTANTS[0]*CONSTANTS[1])) - exp(ALGEBRAIC[15]/( CONSTANTS[0]*CONSTANTS[1])));
ALGEBRAIC[16] = ALGEBRAIC[6];
ALGEBRAIC[7] =  CONSTANTS[0]*CONSTANTS[1]*log( CONSTANTS[17]*STATES[5]);
ALGEBRAIC[17] = ALGEBRAIC[7];
ALGEBRAIC[28] =  CONSTANTS[23]*(exp(ALGEBRAIC[16]/( CONSTANTS[0]*CONSTANTS[1])) - exp(ALGEBRAIC[17]/( CONSTANTS[0]*CONSTANTS[1])));
ALGEBRAIC[30] = ALGEBRAIC[26] - ALGEBRAIC[28];
ALGEBRAIC[18] = ALGEBRAIC[7];
ALGEBRAIC[19] = ALGEBRAIC[0]+CONSTANTS[45];
ALGEBRAIC[29] =  CONSTANTS[24]*(exp(ALGEBRAIC[18]/( CONSTANTS[0]*CONSTANTS[1])) - exp(ALGEBRAIC[19]/( CONSTANTS[0]*CONSTANTS[1])));
ALGEBRAIC[32] = ALGEBRAIC[28] - ALGEBRAIC[29];
ALGEBRAIC[20] = ALGEBRAIC[0];
ALGEBRAIC[21] = ALGEBRAIC[5];
ALGEBRAIC[31] =  CONSTANTS[25]*(exp(ALGEBRAIC[20]/( CONSTANTS[0]*CONSTANTS[1])) - exp(ALGEBRAIC[21]/( CONSTANTS[0]*CONSTANTS[1])));
ALGEBRAIC[33] = (ALGEBRAIC[29] - ALGEBRAIC[22]) - ALGEBRAIC[31];
ALGEBRAIC[34] = (ALGEBRAIC[25]+ALGEBRAIC[31]) - ALGEBRAIC[26];
ALGEBRAIC[1] = STATES[6];
ALGEBRAIC[3] = ALGEBRAIC[1];
}