/*
   There are a total of 2 entries in the algebraic variable array.
   There are a total of 5 entries in each of the rate and state variable arrays.
   There are a total of 20 entries in the constant variable array.
 */
/*
 * VOI is time in component environment (minute).
 * CONSTANTS[0] is a_D in component parameters (first_order_rate_constant).
 * CONSTANTS[1] is a_E in component parameters (first_order_rate_constant).
 * CONSTANTS[2] is a_X in component parameters (first_order_rate_constant).
 * CONSTANTS[3] is k in component parameters (dimensionless).
 * CONSTANTS[4] is q_D in component parameters (dimensionless).
 * CONSTANTS[5] is q_E in component parameters (dimensionless).
 * CONSTANTS[6] is q_X in component parameters (dimensionless).
 * CONSTANTS[7] is f in component parameters (first_order_rate_constant).
 * CONSTANTS[8] is g in component parameters (first_order_rate_constant).
 * CONSTANTS[9] is p_S in component parameters (first_order_rate_constant).
 * CONSTANTS[10] is p_D in component parameters (first_order_rate_constant).
 * CONSTANTS[11] is p_E in component parameters (first_order_rate_constant).
 * CONSTANTS[12] is p_X in component parameters (first_order_rate_constant).
 * CONSTANTS[13] is d_D in component parameters (first_order_rate_constant).
 * CONSTANTS[14] is d_E in component parameters (first_order_rate_constant).
 * CONSTANTS[15] is d_X in component parameters (first_order_rate_constant).
 * CONSTANTS[16] is a_f in component parameters (first_order_rate_constant).
 * CONSTANTS[17] is R_T in component parameters (dimensionless).
 * CONSTANTS[18] is theta in component parameters (dimensionless).
 * CONSTANTS[19] is GF in component parameters (dimensionless).
 * STATES[0] is D in component D (dimensionless).
 * STATES[1] is E in component E (dimensionless).
 * STATES[2] is R_S in component R_S (dimensionless).
 * STATES[3] is X in component X (dimensionless).
 * STATES[4] is R in component R (dimensionless).
 * ALGEBRAIC[0] is unpho_RB in component unpho_RB (dimensionless).
 * ALGEBRAIC[1] is free_E2F in component free_E2F (dimensionless).
 * RATES[0] is d/dt D in component D (dimensionless).
 * RATES[1] is d/dt E in component E (dimensionless).
 * RATES[4] is d/dt R in component R (dimensionless).
 * RATES[2] is d/dt R_S in component R_S (dimensionless).
 * RATES[3] is d/dt X in component X (dimensionless).
 */
void
initConsts(double* CONSTANTS, double* RATES, double *STATES)
{
CONSTANTS[0] = 0.4;
CONSTANTS[1] = 0.16;
CONSTANTS[2] = 0.08;
CONSTANTS[3] = 0.05;
CONSTANTS[4] = 0.6;
CONSTANTS[5] = 0.6;
CONSTANTS[6] = 0.8;
CONSTANTS[7] = 0.2;
CONSTANTS[8] = 0.528;
CONSTANTS[9] = 0.6;
CONSTANTS[10] = 0.48;
CONSTANTS[11] = 0.096;
CONSTANTS[12] = 0.48;
CONSTANTS[13] = 0.4;
CONSTANTS[14] = 0.2;
CONSTANTS[15] = 1.04;
CONSTANTS[16] = 0.9;
CONSTANTS[17] = 2.5;
CONSTANTS[18] = 1.5;
CONSTANTS[19] = 6.3;
STATES[0] = 0.1;
STATES[1] = 0.6;
STATES[2] = 1;
STATES[3] = 0.7;
STATES[4] = 0.5;
}
void
computeRates(double VOI, double* CONSTANTS, double* RATES, double* STATES, double* ALGEBRAIC)
{
RATES[0] = ( CONSTANTS[0]*CONSTANTS[3]*CONSTANTS[19])/(1.00000+ CONSTANTS[3]*CONSTANTS[19]) -  CONSTANTS[13]*STATES[1]*STATES[0];
RATES[1] =  CONSTANTS[1]*(1.00000+ CONSTANTS[16]*(CONSTANTS[18] - STATES[2]))*1.00000 -  CONSTANTS[14]*STATES[3]*STATES[1];
RATES[4] = ( CONSTANTS[12]*STATES[3]*((CONSTANTS[17] - STATES[2]) - STATES[4]))/(CONSTANTS[6]+((CONSTANTS[17] - STATES[2]) - STATES[4])+STATES[3]) -  CONSTANTS[9]*(CONSTANTS[18] - STATES[2])*STATES[4];
RATES[2] = ( CONSTANTS[9]*(CONSTANTS[18] - STATES[2])*STATES[4] - ( CONSTANTS[10]*STATES[2]*STATES[0])/(CONSTANTS[4]+STATES[2]+STATES[0])) - ( CONSTANTS[11]*STATES[2]*STATES[1])/(CONSTANTS[5]+STATES[2]+STATES[1]);
RATES[3] = ( CONSTANTS[2]*STATES[1]+ CONSTANTS[7]*(CONSTANTS[18] - STATES[2])+ CONSTANTS[8]*pow(STATES[3], 2.00000)*STATES[1]) -  CONSTANTS[15]*STATES[3];
}
void
computeVariables(double VOI, double* CONSTANTS, double* RATES, double* STATES, double* ALGEBRAIC)
{
ALGEBRAIC[0] = STATES[4]+STATES[2];
ALGEBRAIC[1] = CONSTANTS[18] - STATES[2];
}