/*
   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 (s).
 * STATES[0] is Z in component Ca (uM).
 * STATES[1] is Y in component Ca (uM).
 * CONSTANTS[0] is v_0 in component Ca (uM_per_s).
 * CONSTANTS[1] is v_1 in component Ca (uM_per_s).
 * ALGEBRAIC[0] is v_2 in component v_2 (uM_per_s).
 * ALGEBRAIC[1] is v_3 in component v_3 (uM_per_s).
 * CONSTANTS[2] is k in component Ca (per_s).
 * CONSTANTS[3] is k_f in component Ca (per_s).
 * CONSTANTS[4] is beta in component Ca (dimensionless).
 * CONSTANTS[5] is V_M2 in component v_2 (uM_per_s).
 * CONSTANTS[6] is K_2 in component v_2 (uM).
 * CONSTANTS[7] is n in component v_2 (dimensionless).
 * CONSTANTS[8] is V_M3 in component v_3 (uM_per_s).
 * CONSTANTS[9] is K_R in component v_3 (uM).
 * CONSTANTS[10] is K_A in component v_3 (uM).
 * CONSTANTS[11] is m in component v_3 (dimensionless).
 * CONSTANTS[12] is p in component v_3 (dimensionless).
 * STATES[2] is W_star in component W_star (dimensionless).
 * CONSTANTS[13] is W_T in component W_star (uM).
 * CONSTANTS[14] is v_P in component W_star (uM_per_s).
 * ALGEBRAIC[2] is v_K in component v_K (uM_per_s).
 * CONSTANTS[15] is K_1 in component W_star (dimensionless).
 * CONSTANTS[16] is K_2 in component W_star (dimensionless).
 * CONSTANTS[17] is V_MK in component v_K (uM_per_s).
 * CONSTANTS[18] is K_a in component v_K (uM).
 * RATES[0] is d/dt Z in component Ca (uM).
 * RATES[1] is d/dt Y in component Ca (uM).
 * RATES[2] is d/dt W_star in component W_star (dimensionless).
 * There are a total of 0 condition variables.
 */
void
initConsts(double* CONSTANTS, double* RATES, double *STATES)
{
STATES[0] = 0.5;
STATES[1] = 1.75;
CONSTANTS[0] = 1;
CONSTANTS[1] = 7.3;
CONSTANTS[2] = 10;
CONSTANTS[3] = 1;
CONSTANTS[4] = 0.301;
CONSTANTS[5] = 65;
CONSTANTS[6] = 1;
CONSTANTS[7] = 2;
CONSTANTS[8] = 500;
CONSTANTS[9] = 2;
CONSTANTS[10] = 0.9;
CONSTANTS[11] = 2;
CONSTANTS[12] = 4;
STATES[2] = 0;
CONSTANTS[13] = 1;
CONSTANTS[14] = 5;
CONSTANTS[15] = 0.1;
CONSTANTS[16] = 0.1;
CONSTANTS[17] = 40;
CONSTANTS[18] = 2.5;
RATES[0] = 0.1001;
RATES[1] = 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[0] - CONSTANTS[0]+ CONSTANTS[1]*CONSTANTS[4]+- ALGEBRAIC[0]+ALGEBRAIC[1]+ CONSTANTS[3]*STATES[1]+- ( CONSTANTS[2]*STATES[0]);
resid[1] = RATES[1] - ALGEBRAIC[0]+- ALGEBRAIC[1]+- ( CONSTANTS[3]*STATES[1]);
resid[2] = RATES[2] -  (CONSTANTS[14]/CONSTANTS[13])*( (ALGEBRAIC[2]/CONSTANTS[14])*((1.00000 - STATES[2])/(CONSTANTS[15]+1.00000+- STATES[2])) - STATES[2]/(CONSTANTS[16]+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[5]*(pow(STATES[0], CONSTANTS[7])/(pow(CONSTANTS[6], CONSTANTS[7])+pow(STATES[0], CONSTANTS[7])));
ALGEBRAIC[1] =  CONSTANTS[8]*(pow(STATES[1], CONSTANTS[11])/(pow(CONSTANTS[9], CONSTANTS[11])+pow(STATES[1], CONSTANTS[11])))*(pow(STATES[0], CONSTANTS[12])/(pow(CONSTANTS[10], CONSTANTS[12])+pow(STATES[0], CONSTANTS[12])));
ALGEBRAIC[2] =  CONSTANTS[17]*(STATES[0]/(CONSTANTS[18]+STATES[0]));
}
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)
{
}