/*
   There are a total of 6 entries in the algebraic variable array.
   There are a total of 6 entries in each of the rate and state variable arrays.
   There are a total of 21 entries in the constant variable array.
 */
/*
 * VOI is t in component AE1 (second).
 * CONSTANTS[0] is RT in component param (kJ_per_mol).
 * CONSTANTS[1] is K_Cl_o in component param (per_mol).
 * CONSTANTS[2] is K_Cl_i in component param (per_mol).
 * CONSTANTS[3] is K_HCO3_i in component param (per_mol).
 * CONSTANTS[4] is K_HCO3_o in component param (per_mol).
 * CONSTANTS[5] is K_E_o in component param (per_mol).
 * CONSTANTS[6] is K_ECl_o in component param (per_mol).
 * CONSTANTS[7] is K_ECl_i in component param (per_mol).
 * CONSTANTS[8] is K_E_i in component param (per_mol).
 * CONSTANTS[9] is K_EHCO3_i in component param (per_mol).
 * CONSTANTS[10] is K_EHCO3_o in component param (per_mol).
 * CONSTANTS[11] is K_Re1 in component param (mM_per_s).
 * CONSTANTS[12] is K_Re2 in component param (mM_per_s).
 * CONSTANTS[13] is K_Re3 in component param (mM_per_s).
 * CONSTANTS[14] is K_Re4 in component param (mM_per_s).
 * CONSTANTS[15] is K_Re5 in component param (mM_per_s).
 * CONSTANTS[16] is K_Re6 in component param (mM_per_s).
 * CONSTANTS[17] is q_Cl_o in component AE1 (mole).
 * CONSTANTS[18] is q_Cl_i in component AE1 (mole).
 * CONSTANTS[19] is q_HCO3_i in component AE1 (mole).
 * CONSTANTS[20] is q_HCO3_o in component AE1 (mole).
 * STATES[0] is q_E_o in component AE1 (mole).
 * STATES[1] is q_ECl_o in component AE1 (mole).
 * STATES[2] is q_ECl_i in component AE1 (mole).
 * STATES[3] is q_E_i in component AE1 (mole).
 * STATES[4] is q_EHCO3_i in component AE1 (mole).
 * STATES[5] is q_EHCO3_o in component AE1 (mole).
 * ALGEBRAIC[0] is v_Re1 in component AE1 (mM_per_s).
 * ALGEBRAIC[1] is v_Re2 in component AE1 (mM_per_s).
 * ALGEBRAIC[2] is v_Re3 in component AE1 (mM_per_s).
 * ALGEBRAIC[3] is v_Re4 in component AE1 (mM_per_s).
 * ALGEBRAIC[4] is v_Re5 in component AE1 (mM_per_s).
 * ALGEBRAIC[5] is v_Re6 in component AE1 (mM_per_s).
 * RATES[0] is d/dt q_E_o in component AE1 (mole).
 * RATES[1] is d/dt q_ECl_o in component AE1 (mole).
 * RATES[2] is d/dt q_ECl_i in component AE1 (mole).
 * RATES[3] is d/dt q_E_i in component AE1 (mole).
 * RATES[4] is d/dt q_EHCO3_i in component AE1 (mole).
 * RATES[5] is d/dt q_EHCO3_o in component AE1 (mole).
 */
void
initConsts(double* CONSTANTS, double* RATES, double *STATES)
{
CONSTANTS[0] = 2.5;
CONSTANTS[1] = 1.34784535e+00;
CONSTANTS[2] = 1.34809503e+00;
CONSTANTS[3] = 8.37243345e-01;
CONSTANTS[4] = 8.37398440e-01;
CONSTANTS[5] = 3.42812779e+00;
CONSTANTS[6] = 2.30943735e+02;
CONSTANTS[7] = 2.50575623e+01;
CONSTANTS[8] = 3.71610024e-01;
CONSTANTS[9] = 6.15805309e+01;
CONSTANTS[10] = 5.68610961e+02;
CONSTANTS[11] = 2.16462852e+01;
CONSTANTS[12] = 2.43394395e+00;
CONSTANTS[13] = 1.99577523e+02;
CONSTANTS[14] = 3.21470643e+02;
CONSTANTS[15] = 2.19265742e+00;
CONSTANTS[16] = 3.48281500e+01;
CONSTANTS[17] = 114;
CONSTANTS[18] = 29;
CONSTANTS[19] = 0.0;
CONSTANTS[20] = 26;
STATES[0] = 0.01738;
STATES[1] = 0.0396;
STATES[2] = 0.274;
STATES[3] = 0.473;
STATES[4] = 0.0621;
STATES[5] = 0.00228;
}
void
computeRates(double VOI, double* CONSTANTS, double* RATES, double* STATES, double* ALGEBRAIC)
{
ALGEBRAIC[0] =  CONSTANTS[11]*( CONSTANTS[1]*CONSTANTS[17]*CONSTANTS[5]*STATES[0] -  CONSTANTS[6]*STATES[1]);
ALGEBRAIC[1] =  CONSTANTS[12]*( CONSTANTS[6]*STATES[1] -  CONSTANTS[7]*STATES[2]);
RATES[1] = ALGEBRAIC[0] - ALGEBRAIC[1];
ALGEBRAIC[2] =  CONSTANTS[13]*( CONSTANTS[7]*STATES[2] -  CONSTANTS[2]*CONSTANTS[18]*CONSTANTS[8]*STATES[3]);
RATES[2] = ALGEBRAIC[1] - ALGEBRAIC[2];
ALGEBRAIC[3] =  CONSTANTS[14]*( CONSTANTS[3]*CONSTANTS[19]*CONSTANTS[8]*STATES[3] -  CONSTANTS[9]*STATES[4]);
RATES[3] = ALGEBRAIC[2] - ALGEBRAIC[3];
ALGEBRAIC[4] =  CONSTANTS[15]*( CONSTANTS[9]*STATES[4] -  CONSTANTS[10]*STATES[5]);
RATES[4] = ALGEBRAIC[3] - ALGEBRAIC[4];
ALGEBRAIC[5] =  CONSTANTS[16]*( CONSTANTS[10]*STATES[5] -  CONSTANTS[4]*CONSTANTS[20]*CONSTANTS[5]*STATES[0]);
RATES[0] = ALGEBRAIC[5] - ALGEBRAIC[0];
RATES[5] = ALGEBRAIC[4] - ALGEBRAIC[5];
}
void
computeVariables(double VOI, double* CONSTANTS, double* RATES, double* STATES, double* ALGEBRAIC)
{
ALGEBRAIC[0] =  CONSTANTS[11]*( CONSTANTS[1]*CONSTANTS[17]*CONSTANTS[5]*STATES[0] -  CONSTANTS[6]*STATES[1]);
ALGEBRAIC[1] =  CONSTANTS[12]*( CONSTANTS[6]*STATES[1] -  CONSTANTS[7]*STATES[2]);
ALGEBRAIC[2] =  CONSTANTS[13]*( CONSTANTS[7]*STATES[2] -  CONSTANTS[2]*CONSTANTS[18]*CONSTANTS[8]*STATES[3]);
ALGEBRAIC[3] =  CONSTANTS[14]*( CONSTANTS[3]*CONSTANTS[19]*CONSTANTS[8]*STATES[3] -  CONSTANTS[9]*STATES[4]);
ALGEBRAIC[4] =  CONSTANTS[15]*( CONSTANTS[9]*STATES[4] -  CONSTANTS[10]*STATES[5]);
ALGEBRAIC[5] =  CONSTANTS[16]*( CONSTANTS[10]*STATES[5] -  CONSTANTS[4]*CONSTANTS[20]*CONSTANTS[5]*STATES[0]);
}