Generated Code

/*
   There are a total of 9 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 28 entries in the constant variable array.
 */
/*
 * VOI is time in component environment (millisecond).
 * STATES[0] is V in component membrane (millivolt).
 * CONSTANTS[0] is Cm in component membrane (femtoF).
 * ALGEBRAIC[5] is i_Ca in component calcium_current (picoA).
 * ALGEBRAIC[0] is i_K in component rapidly_activating_K_current (picoA).
 * ALGEBRAIC[6] is i_K_Ca in component calcium_activated_K_current (picoA).
 * ALGEBRAIC[8] is i_Na_Ca in component Na_Ca_exchanger_current (picoA).
 * CONSTANTS[1] is V_K in component rapidly_activating_K_current (millivolt).
 * CONSTANTS[2] is g_K in component rapidly_activating_K_current (picoS).
 * STATES[1] is n in component rapidly_activating_K_current_n_gate (dimensionless).
 * ALGEBRAIC[1] is n_infinity in component rapidly_activating_K_current_n_gate (dimensionless).
 * CONSTANTS[3] is lamda in component rapidly_activating_K_current_n_gate (dimensionless).
 * ALGEBRAIC[3] is tau_n in component rapidly_activating_K_current_n_gate (millisecond).
 * CONSTANTS[4] is V_n in component rapidly_activating_K_current_n_gate (millivolt).
 * CONSTANTS[5] is S_n in component rapidly_activating_K_current_n_gate (millivolt).
 * CONSTANTS[6] is a in component rapidly_activating_K_current_n_gate (millivolt).
 * CONSTANTS[7] is b in component rapidly_activating_K_current_n_gate (millivolt).
 * CONSTANTS[8] is c in component rapidly_activating_K_current_n_gate (millisecond).
 * CONSTANTS[9] is V_ in component rapidly_activating_K_current_n_gate (millivolt).
 * CONSTANTS[10] is V_Ca in component calcium_current (millivolt).
 * CONSTANTS[11] is g_Ca in component calcium_current (picoS).
 * ALGEBRAIC[2] is m_infinity in component calcium_current_m_gate (dimensionless).
 * ALGEBRAIC[4] is h in component calcium_current_h_gate (dimensionless).
 * CONSTANTS[12] is V_m in component calcium_current_m_gate (millivolt).
 * CONSTANTS[13] is S_m in component calcium_current_m_gate (millivolt).
 * CONSTANTS[14] is V_h in component calcium_current_h_gate (millivolt).
 * CONSTANTS[15] is S_h in component calcium_current_h_gate (millivolt).
 * CONSTANTS[16] is g_K_Ca in component calcium_activated_K_current (picoS).
 * CONSTANTS[17] is K_d in component calcium_activated_K_current (micromolar).
 * STATES[2] is Ca_i in component ionic_concentrations (micromolar).
 * CONSTANTS[18] is g_Na_Ca in component Na_Ca_exchanger_current (picoS).
 * CONSTANTS[19] is K_1_2 in component Na_Ca_exchanger_current (micromolar).
 * ALGEBRAIC[7] is V_Na_Ca in component Na_Ca_exchanger_current (millivolt).
 * CONSTANTS[20] is RT_F in component Na_Ca_exchanger_current (millivolt).
 * CONSTANTS[21] is nH in component Na_Ca_exchanger_current (dimensionless).
 * CONSTANTS[22] is Ca_o in component ionic_concentrations (micromolar).
 * CONSTANTS[23] is Na_i in component ionic_concentrations (millimolar).
 * CONSTANTS[24] is Na_o in component ionic_concentrations (millimolar).
 * CONSTANTS[25] is f in component ionic_concentrations (dimensionless).
 * CONSTANTS[26] is k_Ca in component ionic_concentrations (per_millisecond).
 * CONSTANTS[27] is alpha in component ionic_concentrations (mole_per_microlitre_coulomb).
 * RATES[0] is d/dt V in component membrane (millivolt).
 * RATES[1] is d/dt n in component rapidly_activating_K_current_n_gate (dimensionless).
 * RATES[2] is d/dt Ca_i in component ionic_concentrations (micromolar).
 */
void
initConsts(double* CONSTANTS, double* RATES, double *STATES)
{
STATES[0] = -76.0;
CONSTANTS[0] = 5310.0;
CONSTANTS[1] = -75.0;
CONSTANTS[2] = 2500.0;
STATES[1] = 0.1;
CONSTANTS[3] = 1.6;
CONSTANTS[4] = -15.0;
CONSTANTS[5] = 5.6;
CONSTANTS[6] = 65.0;
CONSTANTS[7] = 20.0;
CONSTANTS[8] = 6.0;
CONSTANTS[9] = -75.0;
CONSTANTS[10] = 110.0;
CONSTANTS[11] = 1400.0;
CONSTANTS[12] = 4.0;
CONSTANTS[13] = 14.0;
CONSTANTS[14] = -10.0;
CONSTANTS[15] = -10.0;
CONSTANTS[16] = 30000.0;
CONSTANTS[17] = 100.0;
STATES[2] = 0.52;
CONSTANTS[18] = 234.0;
CONSTANTS[19] = 1.5;
CONSTANTS[20] = 26.54;
CONSTANTS[21] = 5.0;
CONSTANTS[22] = 2600.0;
CONSTANTS[23] = 10.0;
CONSTANTS[24] = 140.0;
CONSTANTS[25] = 0.001;
CONSTANTS[26] = 0.03;
CONSTANTS[27] = 0.0000045055;
}
void
computeRates(double VOI, double* CONSTANTS, double* RATES, double* STATES, double* ALGEBRAIC)
{
ALGEBRAIC[1] = 1.00000/(1.00000+exp((CONSTANTS[4] - STATES[0])/CONSTANTS[5]));
ALGEBRAIC[3] = CONSTANTS[8]/(exp((STATES[0] - CONSTANTS[9])/CONSTANTS[6])+exp((CONSTANTS[9] - STATES[0])/CONSTANTS[7]));
RATES[1] =  CONSTANTS[3]*((ALGEBRAIC[1] - STATES[1])/ALGEBRAIC[3]);
ALGEBRAIC[2] = 1.00000/(1.00000+exp((CONSTANTS[12] - STATES[0])/CONSTANTS[13]));
ALGEBRAIC[4] = 1.00000/(1.00000+exp((CONSTANTS[14] - STATES[0])/CONSTANTS[15]));
ALGEBRAIC[5] =  CONSTANTS[11]*ALGEBRAIC[2]*ALGEBRAIC[4]*(STATES[0] - CONSTANTS[10]);
ALGEBRAIC[0] =  CONSTANTS[2]*STATES[1]*(STATES[0] - CONSTANTS[1]);
ALGEBRAIC[6] =  CONSTANTS[16]*(STATES[2]/(CONSTANTS[17]+STATES[2]))*(STATES[0] - CONSTANTS[1]);
ALGEBRAIC[7] =  CONSTANTS[20]*( 3.00000*log(CONSTANTS[24]/CONSTANTS[23] - log(CONSTANTS[22]/STATES[2])));
ALGEBRAIC[8] =  CONSTANTS[18]*(pow(STATES[2], CONSTANTS[21])/(pow(CONSTANTS[19], CONSTANTS[21])+pow(STATES[2], CONSTANTS[21])))*(STATES[0] - ALGEBRAIC[7]);
RATES[0] = - (ALGEBRAIC[0]+ALGEBRAIC[5]+ALGEBRAIC[6]+ALGEBRAIC[8])/CONSTANTS[0];
RATES[2] =  CONSTANTS[25]*( - CONSTANTS[27]*(ALGEBRAIC[5] -  2.00000*ALGEBRAIC[8]) -  CONSTANTS[26]*STATES[2]);
}
void
computeVariables(double VOI, double* CONSTANTS, double* RATES, double* STATES, double* ALGEBRAIC)
{
ALGEBRAIC[1] = 1.00000/(1.00000+exp((CONSTANTS[4] - STATES[0])/CONSTANTS[5]));
ALGEBRAIC[3] = CONSTANTS[8]/(exp((STATES[0] - CONSTANTS[9])/CONSTANTS[6])+exp((CONSTANTS[9] - STATES[0])/CONSTANTS[7]));
ALGEBRAIC[2] = 1.00000/(1.00000+exp((CONSTANTS[12] - STATES[0])/CONSTANTS[13]));
ALGEBRAIC[4] = 1.00000/(1.00000+exp((CONSTANTS[14] - STATES[0])/CONSTANTS[15]));
ALGEBRAIC[5] =  CONSTANTS[11]*ALGEBRAIC[2]*ALGEBRAIC[4]*(STATES[0] - CONSTANTS[10]);
ALGEBRAIC[0] =  CONSTANTS[2]*STATES[1]*(STATES[0] - CONSTANTS[1]);
ALGEBRAIC[6] =  CONSTANTS[16]*(STATES[2]/(CONSTANTS[17]+STATES[2]))*(STATES[0] - CONSTANTS[1]);
ALGEBRAIC[7] =  CONSTANTS[20]*( 3.00000*log(CONSTANTS[24]/CONSTANTS[23] - log(CONSTANTS[22]/STATES[2])));
ALGEBRAIC[8] =  CONSTANTS[18]*(pow(STATES[2], CONSTANTS[21])/(pow(CONSTANTS[19], CONSTANTS[21])+pow(STATES[2], CONSTANTS[21])))*(STATES[0] - ALGEBRAIC[7]);
}