/*
   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[2] 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 vP in component phosphorylation (micromolar_min).
 * ALGEBRAIC[1] is vK in component kinase_reaction (micromolar_min).
 * CONSTANTS[13] is K1 in component phosphorylation (dimensionless).
 * CONSTANTS[14] is K2 in component phosphorylation (dimensionless).
 * CONSTANTS[15] is WT in component phosphorylation (micromolar).
 * STATES[2] is Wstar in component phosphorylation (dimensionless).
 * CONSTANTS[16] is vMK in component kinase_reaction (micromolar_min).
 * CONSTANTS[17] is Ka in component kinase_reaction (micromolar).
 * CONSTANTS[18] 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).
 */
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] = 1.7;
STATES[1] = 0.26;
CONSTANTS[10] = 1;
CONSTANTS[11] = 2.7;
CONSTANTS[12] = 2.5;
CONSTANTS[13] = 0.01;
CONSTANTS[14] = 0.01;
CONSTANTS[15] = 1;
STATES[2] = 0.37;
CONSTANTS[16] = 20;
CONSTANTS[17] = 2.5;
CONSTANTS[18] = 1;
}
void
computeRates(double VOI, double* CONSTANTS, double* RATES, double* STATES, double* ALGEBRAIC)
{
ALGEBRAIC[1] =  CONSTANTS[16]*(pow(STATES[1], CONSTANTS[18])/(pow(CONSTANTS[17], CONSTANTS[18])+pow(STATES[1], CONSTANTS[18])));
RATES[2] =  (CONSTANTS[12]/CONSTANTS[15])*(( (ALGEBRAIC[1]/CONSTANTS[12])*(1.00000 - STATES[2]))/((CONSTANTS[13]+1.00000) - STATES[2]) - STATES[2]/(CONSTANTS[14]+STATES[2]));
ALGEBRAIC[0] = ( CONSTANTS[0]*pow(STATES[1], CONSTANTS[5]))/(pow(CONSTANTS[4], CONSTANTS[5])+pow(STATES[1], CONSTANTS[5]));
ALGEBRAIC[2] =  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])));
RATES[1] = (((CONSTANTS[10]+CONSTANTS[11]) - ALGEBRAIC[0])+ALGEBRAIC[2]+ CONSTANTS[8]*STATES[0]) -  CONSTANTS[9]*STATES[1];
RATES[0] = (ALGEBRAIC[0] - ALGEBRAIC[2]) -  CONSTANTS[8]*STATES[0];
}
void
computeVariables(double VOI, double* CONSTANTS, double* RATES, double* STATES, double* ALGEBRAIC)
{
ALGEBRAIC[1] =  CONSTANTS[16]*(pow(STATES[1], CONSTANTS[18])/(pow(CONSTANTS[17], CONSTANTS[18])+pow(STATES[1], CONSTANTS[18])));
ALGEBRAIC[0] = ( CONSTANTS[0]*pow(STATES[1], CONSTANTS[5]))/(pow(CONSTANTS[4], CONSTANTS[5])+pow(STATES[1], CONSTANTS[5]));
ALGEBRAIC[2] =  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])));
}