Generated Code

/*
   There are a total of 12 entries in the algebraic variable array.
   There are a total of 1 entries in each of the rate and state variable arrays.
   There are a total of 11 entries in the constant variable array.
 */
/*
 * VOI is time in component environment (minute).
 * CONSTANTS[0] is VP in component red_cells_and_viscosity (litre).
 * STATES[0] is VRC in component RBC_volume (litre).
 * ALGEBRAIC[2] is HM in component hematocrit_fraction (dimensionless).
 * ALGEBRAIC[1] is HM1 in component hematocrit_fraction (dimensionless).
 * ALGEBRAIC[0] is VB in component hematocrit_fraction (litre).
 * ALGEBRAIC[3] is VIE in component viscosity_due_to_RBCs (dimensionless).
 * CONSTANTS[1] is HMK in component parameter_values (dimensionless).
 * CONSTANTS[2] is HKM in component parameter_values (dimensionless).
 * ALGEBRAIC[5] is VIM in component blood_viscosity (dimensionless).
 * ALGEBRAIC[4] is VIB in component blood_viscosity (dimensionless).
 * ALGEBRAIC[8] is HM7 in component oxygen_stimulation (mmHg).
 * CONSTANTS[3] is PO2AMB in component parameter_values (mmHg).
 * CONSTANTS[4] is HM6 in component parameter_values (mmHg).
 * CONSTANTS[9] is PO2AM1 in component oxygen_stimulation (mmHg).
 * ALGEBRAIC[6] is HM3 in component oxygen_stimulation (mmHg).
 * CONSTANTS[10] is HM4 in component oxygen_stimulation (mmHg).
 * ALGEBRAIC[7] is HM5 in component oxygen_stimulation (mmHg).
 * ALGEBRAIC[9] is RC1 in component RBC_production (L_per_minute).
 * CONSTANTS[5] is HM8 in component parameter_values (L_per_minute_per_mmHg).
 * CONSTANTS[6] is REK in component parameter_values (dimensionless).
 * ALGEBRAIC[10] is RC2 in component RBC_destruction (L_per_minute).
 * CONSTANTS[7] is RKC in component parameter_values (per_minute).
 * CONSTANTS[8] is TRRBC in component parameter_values (L_per_minute).
 * ALGEBRAIC[11] is RCD in component RBC_volume (L_per_minute).
 * RATES[0] is d/dt VRC in component RBC_volume (litre).
 * There are a total of 2 condition variables.
 */
void
initConsts(double* CONSTANTS, double* RATES, double *STATES)
{
CONSTANTS[0] = 3.00449;
STATES[0] = 2.00439;
CONSTANTS[1] = 90;
CONSTANTS[2] = 0.53333;
CONSTANTS[3] = 150;
CONSTANTS[4] = 1850;
CONSTANTS[5] = 4.714e-08;
CONSTANTS[6] = 1;
CONSTANTS[7] = 5.8e-06;
CONSTANTS[8] = 0;
CONSTANTS[9] = (CONSTANTS[3]>80.0000 ? 80.0000 : CONSTANTS[3]);
CONSTANTS[10] = CONSTANTS[3] - 40.0000;
RATES[0] = 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[11];
}
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]+STATES[0];
ALGEBRAIC[1] = STATES[0]/ALGEBRAIC[0];
ALGEBRAIC[2] =  100.000*ALGEBRAIC[1];
ALGEBRAIC[6] =  (CONSTANTS[9] - 40.0000)*ALGEBRAIC[2];
ALGEBRAIC[7] = (CONDVAR[0]<0.00000 ? 0.00000 : ALGEBRAIC[6]+CONSTANTS[10]);
ALGEBRAIC[8] = CONSTANTS[4] - ALGEBRAIC[7];
ALGEBRAIC[9] = (CONDVAR[1]<0.00000 ? 0.00000 :  ALGEBRAIC[8]*CONSTANTS[5]*CONSTANTS[6]+5.00000e-06);
ALGEBRAIC[3] = ALGEBRAIC[2]/( (CONSTANTS[1] - ALGEBRAIC[2])*CONSTANTS[2]);
ALGEBRAIC[4] = ALGEBRAIC[3]+1.50000;
ALGEBRAIC[5] =  0.333300*ALGEBRAIC[4];
ALGEBRAIC[10] =  STATES[0]*CONSTANTS[7]*ALGEBRAIC[5];
ALGEBRAIC[11] = (ALGEBRAIC[9] - ALGEBRAIC[10])+CONSTANTS[8];
}
void
getStateInformation(double* SI)
{
SI[0] = 1.0;
}
void
computeRoots(double VOI, double* CONSTANTS, double* RATES, double* OLDRATES, double* STATES,
             double* OLDSTATES, double* ALGEBRAIC, double* CONDVARS)
{
CONDVAR[0] = (ALGEBRAIC[6]+CONSTANTS[10]) - 0.00000;
CONDVAR[1] = ( ALGEBRAIC[8]*CONSTANTS[5]*CONSTANTS[6]+5.00000e-06) - 0.00000;
}