/*
   There are a total of 16 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 11 entries in the constant variable array.
 */
/*
 * VOI is t in component main (second).
 * CONSTANTS[0] is RT in component main (J_per_mol).
 * STATES[0] is q_1 in component main (mole).
 * STATES[1] is q_2 in component main (mole).
 * STATES[2] is q_3 in component main (mole).
 * STATES[3] is q_4 in component main (mole).
 * STATES[4] is q_e0 in component main (mole).
 * STATES[5] is q_e1 in component main (mole).
 * ALGEBRAIC[14] is v_1 in component main (mol_per_s).
 * ALGEBRAIC[15] is v_2 in component main (mol_per_s).
 * ALGEBRAIC[0] is u_1 in component main (J_per_mol).
 * ALGEBRAIC[2] is u_2 in component main (J_per_mol).
 * ALGEBRAIC[4] is u_3 in component main (J_per_mol).
 * ALGEBRAIC[6] is u_4 in component main (J_per_mol).
 * ALGEBRAIC[8] is u_e0 in component main (J_per_mol).
 * ALGEBRAIC[11] is u_e1 in component main (J_per_mol).
 * ALGEBRAIC[9] is u_f_1 in component main (J_per_mol).
 * ALGEBRAIC[12] is u_r_1 in component main (J_per_mol).
 * ALGEBRAIC[13] is u_f_2 in component main (J_per_mol).
 * ALGEBRAIC[10] is u_r_2 in component main (J_per_mol).
 * CONSTANTS[1] is K_q_1 in component main (per_mol).
 * CONSTANTS[2] is K_q_2 in component main (per_mol).
 * CONSTANTS[3] is K_q_3 in component main (per_mol).
 * CONSTANTS[4] is K_q_4 in component main (per_mol).
 * CONSTANTS[5] is K_q_e0 in component main (per_mol).
 * CONSTANTS[6] is K_q_e1 in component main (per_mol).
 * CONSTANTS[7] is kappa_1 in component main (mol_per_s).
 * CONSTANTS[8] is kappa_2 in component main (mol_per_s).
 * ALGEBRAIC[1] is q_e_tot in component main (mole).
 * ALGEBRAIC[3] is A_f in component main (per_mol3_per_s).
 * ALGEBRAIC[5] is A_r in component main (per_mol3_per_s).
 * CONSTANTS[9] is B_f in component main (per_mol3).
 * CONSTANTS[10] is B_r in component main (per_mol3).
 * ALGEBRAIC[7] is v_SS in component main (mol_per_s).
 * RATES[0] is d/dt q_1 in component main (mole).
 * RATES[1] is d/dt q_2 in component main (mole).
 * RATES[2] is d/dt q_3 in component main (mole).
 * RATES[3] is d/dt q_4 in component main (mole).
 * RATES[4] is d/dt q_e0 in component main (mole).
 * RATES[5] is d/dt q_e1 in component main (mole).
 */
void
initConsts(double* CONSTANTS, double* RATES, double *STATES)
{
CONSTANTS[0] = 2578.73058;
STATES[0] = 3;
STATES[1] = 1;
STATES[2] = 0;
STATES[3] = 0;
STATES[4] = 1;
STATES[5] = 1;
CONSTANTS[1] = 2;
CONSTANTS[2] = 2;
CONSTANTS[3] = 2;
CONSTANTS[4] = 2;
CONSTANTS[5] = 2;
CONSTANTS[6] = 2;
CONSTANTS[7] = 0.20;
CONSTANTS[8] = 0.1;
CONSTANTS[9] =  (( (CONSTANTS[5]/CONSTANTS[6])*CONSTANTS[7])/(CONSTANTS[7]+CONSTANTS[8]))*CONSTANTS[1]*pow(CONSTANTS[2], 2.00000);
CONSTANTS[10] =  (( (CONSTANTS[5]/CONSTANTS[6])*CONSTANTS[7])/(CONSTANTS[7]+CONSTANTS[8]))*CONSTANTS[3]*pow(CONSTANTS[4], 2.00000);
}
void
computeRates(double VOI, double* CONSTANTS, double* RATES, double* STATES, double* ALGEBRAIC)
{
ALGEBRAIC[0] =  CONSTANTS[0]*log( CONSTANTS[1]*STATES[0]);
ALGEBRAIC[2] =  CONSTANTS[0]*log( CONSTANTS[2]*STATES[1]);
ALGEBRAIC[8] =  CONSTANTS[0]*log( CONSTANTS[5]*STATES[4]);
ALGEBRAIC[9] = ALGEBRAIC[0]+ 2.00000*ALGEBRAIC[2]+ALGEBRAIC[8];
ALGEBRAIC[11] =  CONSTANTS[0]*log( CONSTANTS[6]*STATES[5]);
ALGEBRAIC[12] = ALGEBRAIC[11];
ALGEBRAIC[14] =  CONSTANTS[7]*(exp(ALGEBRAIC[9]/CONSTANTS[0]) - exp(ALGEBRAIC[12]/CONSTANTS[0]));
RATES[0] = - ALGEBRAIC[14];
RATES[1] =  - 2.00000*ALGEBRAIC[14];
ALGEBRAIC[13] = ALGEBRAIC[11];
ALGEBRAIC[4] =  CONSTANTS[0]*log( CONSTANTS[3]*STATES[2]);
ALGEBRAIC[6] =  CONSTANTS[0]*log( CONSTANTS[4]*STATES[3]);
ALGEBRAIC[10] = ALGEBRAIC[4]+ 2.00000*ALGEBRAIC[6]+ALGEBRAIC[8];
ALGEBRAIC[15] =  CONSTANTS[8]*(exp(ALGEBRAIC[13]/CONSTANTS[0]) - exp(ALGEBRAIC[10]/CONSTANTS[0]));
RATES[2] = ALGEBRAIC[15];
RATES[3] =  2.00000*ALGEBRAIC[15];
RATES[4] = ALGEBRAIC[15] - ALGEBRAIC[14];
RATES[5] = ALGEBRAIC[14] - ALGEBRAIC[15];
}
void
computeVariables(double VOI, double* CONSTANTS, double* RATES, double* STATES, double* ALGEBRAIC)
{
ALGEBRAIC[0] =  CONSTANTS[0]*log( CONSTANTS[1]*STATES[0]);
ALGEBRAIC[2] =  CONSTANTS[0]*log( CONSTANTS[2]*STATES[1]);
ALGEBRAIC[8] =  CONSTANTS[0]*log( CONSTANTS[5]*STATES[4]);
ALGEBRAIC[9] = ALGEBRAIC[0]+ 2.00000*ALGEBRAIC[2]+ALGEBRAIC[8];
ALGEBRAIC[11] =  CONSTANTS[0]*log( CONSTANTS[6]*STATES[5]);
ALGEBRAIC[12] = ALGEBRAIC[11];
ALGEBRAIC[14] =  CONSTANTS[7]*(exp(ALGEBRAIC[9]/CONSTANTS[0]) - exp(ALGEBRAIC[12]/CONSTANTS[0]));
ALGEBRAIC[13] = ALGEBRAIC[11];
ALGEBRAIC[4] =  CONSTANTS[0]*log( CONSTANTS[3]*STATES[2]);
ALGEBRAIC[6] =  CONSTANTS[0]*log( CONSTANTS[4]*STATES[3]);
ALGEBRAIC[10] = ALGEBRAIC[4]+ 2.00000*ALGEBRAIC[6]+ALGEBRAIC[8];
ALGEBRAIC[15] =  CONSTANTS[8]*(exp(ALGEBRAIC[13]/CONSTANTS[0]) - exp(ALGEBRAIC[10]/CONSTANTS[0]));
ALGEBRAIC[1] = STATES[4]+STATES[5];
ALGEBRAIC[3] =  (( ALGEBRAIC[1]*CONSTANTS[5]*CONSTANTS[7]*CONSTANTS[8])/(CONSTANTS[7]+CONSTANTS[8]))*CONSTANTS[1]*pow(CONSTANTS[2], 2.00000);
ALGEBRAIC[5] =  (( ALGEBRAIC[1]*CONSTANTS[5]*CONSTANTS[7]*CONSTANTS[8])/(CONSTANTS[7]+CONSTANTS[8]))*CONSTANTS[3]*pow(CONSTANTS[4], 2.00000);
ALGEBRAIC[7] = ( ALGEBRAIC[3]*STATES[0]*pow(STATES[1], 2.00000) -  ALGEBRAIC[5]*STATES[2]*pow(STATES[3], 2.00000))/(1.00000+ CONSTANTS[9]*STATES[0]*pow(STATES[1], 2.00000)+ CONSTANTS[10]*STATES[2]*pow(STATES[3], 2.00000));
}