/*
   There are a total of 3 entries in the algebraic variable array.
   There are a total of 3 entries in each of the rate and state variable arrays.
   There are a total of 19 entries in the constant variable array.
 */
/*
 * VOI is time in component environment (minute).
 * CONSTANTS[0] is VM2 in component parameters (micromolar_min).
 * CONSTANTS[1] is VM3 in component parameters (micromolar_min).
 * CONSTANTS[2] is KR in component parameters (micromolar).
 * CONSTANTS[3] is KA in component parameters (micromolar).
 * CONSTANTS[4] is KP in component parameters (micromolar).
 * CONSTANTS[5] is n in component parameters (dimensionless).
 * CONSTANTS[6] is m in component parameters (dimensionless).
 * CONSTANTS[7] is p in component parameters (dimensionless).
 * CONSTANTS[8] is kf in component parameters (per_minute).
 * CONSTANTS[9] is k in component parameters (per_minute).
 * STATES[0] is Y in component insensitive_pool (micromolar).
 * STATES[1] is Z in component cytosol (micromolar).
 * ALGEBRAIC[0] is v2 in component parameters (micromolar_min).
 * ALGEBRAIC[1] is v3 in component parameters (micromolar_min).
 * CONSTANTS[10] is v0 in component cytosol (micromolar_min).
 * CONSTANTS[11] is v1beta in component cytosol (micromolar_min).
 * CONSTANTS[12] is K1 in component phosphorylation (dimensionless).
 * CONSTANTS[13] is K2 in component phosphorylation (dimensionless).
 * CONSTANTS[14] is WT in component phosphorylation (micromolar).
 * CONSTANTS[18] is vP in component phosphorylation (micromolar_min).
 * ALGEBRAIC[2] is vK in component kinase_reaction (micromolar_min).
 * CONSTANTS[15] is vMK in component kinase_reaction (micromolar_min).
 * STATES[2] is Wstar in component phosphorylation (dimensionless).
 * CONSTANTS[16] is Ka in component kinase_reaction (micromolar).
 * CONSTANTS[17] is q in component kinase_reaction (dimensionless).
 * RATES[1] is d/dt Z in component cytosol (micromolar).
 * RATES[0] is d/dt Y in component insensitive_pool (micromolar).
 * RATES[2] is d/dt Wstar in component phosphorylation (dimensionless).
 * There are a total of 0 condition variables.
 */
void
initConsts(double* CONSTANTS, double* RATES, double *STATES)
{
CONSTANTS[0] = 65;
CONSTANTS[1] = 500;
CONSTANTS[2] = 2;
CONSTANTS[3] = 0.9;
CONSTANTS[4] = 1;
CONSTANTS[5] = 2;
CONSTANTS[6] = 2;
CONSTANTS[7] = 4;
CONSTANTS[8] = 1;
CONSTANTS[9] = 10;
STATES[0] = 1.454;
STATES[1] = 0.2281;
CONSTANTS[10] = 1;
CONSTANTS[11] = 2.4;
CONSTANTS[12] = 0.01;
CONSTANTS[13] = 0.01;
CONSTANTS[14] = 10;
CONSTANTS[15] = 100;
STATES[2] = 0.8916;
CONSTANTS[16] = 1;
CONSTANTS[17] = 4;
CONSTANTS[18] =  CONSTANTS[15]*(0.890000/20.0000);
RATES[1] = 0.1001;
RATES[0] = 0.1001;
RATES[2] = 0.1001;
}
void
computeResiduals(double VOI, double* CONSTANTS, double* RATES, double* OLDRATES, double* STATES,
                 double* OLDSTATES, double* ALGEBRAIC, double* CONDVARS)
{
resid[0] = RATES[1] - (((CONSTANTS[10]+CONSTANTS[11]) - ALGEBRAIC[0])+ALGEBRAIC[1]+ CONSTANTS[8]*STATES[0]) -  CONSTANTS[9]*STATES[1];
resid[1] = RATES[0] - (ALGEBRAIC[0] - ALGEBRAIC[1]) -  CONSTANTS[8]*STATES[0];
resid[2] = RATES[2] -  (CONSTANTS[18]/CONSTANTS[14])*(( (ALGEBRAIC[2]/CONSTANTS[18])*(1.00000 - STATES[2]))/((CONSTANTS[12]+1.00000) - STATES[2]) - STATES[2]/(CONSTANTS[13]+STATES[2]));
}
void
computeVariables(double VOI, double* CONSTANTS, double* RATES, double* STATES, double* ALGEBRAIC)
{
}
void
computeEssentialVariables(double VOI, double* CONSTANTS, double* RATES, double* STATES, double* ALGEBRAIC)
{
ALGEBRAIC[0] = ( CONSTANTS[0]*pow(STATES[1], CONSTANTS[5]))/(pow(CONSTANTS[4], CONSTANTS[5])+pow(STATES[1], CONSTANTS[5]));
ALGEBRAIC[1] =  CONSTANTS[1]*(pow(STATES[0], CONSTANTS[6])/(pow(CONSTANTS[2], CONSTANTS[6])+pow(STATES[0], CONSTANTS[6])))*(pow(STATES[1], CONSTANTS[7])/(pow(CONSTANTS[3], CONSTANTS[7])+pow(STATES[1], CONSTANTS[7])));
ALGEBRAIC[2] =  CONSTANTS[15]*(pow(STATES[1], CONSTANTS[17])/(pow(CONSTANTS[16], CONSTANTS[17])+pow(STATES[1], CONSTANTS[17])));
}
void
getStateInformation(double* SI)
{
SI[0] = 1.0;
SI[1] = 1.0;
SI[2] = 1.0;
}
void
computeRoots(double VOI, double* CONSTANTS, double* RATES, double* OLDRATES, double* STATES,
             double* OLDSTATES, double* ALGEBRAIC, double* CONDVARS)
{
}