/*
   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[1] is u_2 in component main (J_per_mol).
 * ALGEBRAIC[2] is u_3 in component main (J_per_mol).
 * ALGEBRAIC[3] is u_4 in component main (J_per_mol).
 * ALGEBRAIC[4] is u_e0 in component main (J_per_mol).
 * ALGEBRAIC[5] is u_e1 in component main (J_per_mol).
 * ALGEBRAIC[10] is u_f_1 in component main (J_per_mol).
 * ALGEBRAIC[11] is u_r_1 in component main (J_per_mol).
 * ALGEBRAIC[12] is u_f_2 in component main (J_per_mol).
 * ALGEBRAIC[13] 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[6] is q_e_tot in component main (mole).
 * ALGEBRAIC[7] is A_f in component main (per_mol3_per_s).
 * ALGEBRAIC[8] 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[9] 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).
 * There are a total of 0 condition variables.
 */
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);
RATES[0] = 0.1001;
RATES[1] = 0.1001;
RATES[2] = 0.1001;
RATES[3] = 0.1001;
RATES[4] = 0.1001;
RATES[5] = 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[14];
resid[1] = RATES[1] -  - 2.00000*ALGEBRAIC[14];
resid[2] = RATES[2] - ALGEBRAIC[15];
resid[3] = RATES[3] -  2.00000*ALGEBRAIC[15];
resid[4] = RATES[4] - ALGEBRAIC[15] - ALGEBRAIC[14];
resid[5] = RATES[5] - ALGEBRAIC[14] - ALGEBRAIC[15];
}
void
computeVariables(double VOI, double* CONSTANTS, double* RATES, double* STATES, double* ALGEBRAIC)
{
ALGEBRAIC[6] = STATES[4]+STATES[5];
ALGEBRAIC[7] =  (( ALGEBRAIC[6]*CONSTANTS[5]*CONSTANTS[7]*CONSTANTS[8])/(CONSTANTS[7]+CONSTANTS[8]))*CONSTANTS[1]*pow(CONSTANTS[2], 2.00000);
ALGEBRAIC[8] =  (( ALGEBRAIC[6]*CONSTANTS[5]*CONSTANTS[7]*CONSTANTS[8])/(CONSTANTS[7]+CONSTANTS[8]))*CONSTANTS[3]*pow(CONSTANTS[4], 2.00000);
ALGEBRAIC[9] = ( ALGEBRAIC[7]*STATES[0]*pow(STATES[1], 2.00000) -  ALGEBRAIC[8]*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));
}
void
computeEssentialVariables(double VOI, double* CONSTANTS, double* RATES, double* STATES, double* ALGEBRAIC)
{
ALGEBRAIC[0] =  CONSTANTS[0]*log( CONSTANTS[1]*STATES[0]);
ALGEBRAIC[1] =  CONSTANTS[0]*log( CONSTANTS[2]*STATES[1]);
ALGEBRAIC[4] =  CONSTANTS[0]*log( CONSTANTS[5]*STATES[4]);
ALGEBRAIC[10] = ALGEBRAIC[0]+ 2.00000*ALGEBRAIC[1]+ALGEBRAIC[4];
ALGEBRAIC[5] =  CONSTANTS[0]*log( CONSTANTS[6]*STATES[5]);
ALGEBRAIC[11] = ALGEBRAIC[5];
ALGEBRAIC[14] =  CONSTANTS[7]*(exp(ALGEBRAIC[10]/CONSTANTS[0]) - exp(ALGEBRAIC[11]/CONSTANTS[0]));
ALGEBRAIC[12] = ALGEBRAIC[5];
ALGEBRAIC[2] =  CONSTANTS[0]*log( CONSTANTS[3]*STATES[2]);
ALGEBRAIC[3] =  CONSTANTS[0]*log( CONSTANTS[4]*STATES[3]);
ALGEBRAIC[13] = ALGEBRAIC[2]+ 2.00000*ALGEBRAIC[3]+ALGEBRAIC[4];
ALGEBRAIC[15] =  CONSTANTS[8]*(exp(ALGEBRAIC[12]/CONSTANTS[0]) - exp(ALGEBRAIC[13]/CONSTANTS[0]));
}
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;
}
void
computeRoots(double VOI, double* CONSTANTS, double* RATES, double* OLDRATES, double* STATES,
             double* OLDSTATES, double* ALGEBRAIC, double* CONDVARS)
{
}