Generated Code

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/*
   There are a total of 12 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 31 entries in the constant variable array.
 */
/*
 * VOI is t in component interface (ms).
 * CONSTANTS[0] is Cm in component interface (uFpmmsq).
 * CONSTANTS[1] is Am in component interface (pmm).
 * ALGEBRAIC[0] is Istim in component interface (uApmmcu).
 * STATES[0] is Vm in component membrane (mV).
 * STATES[1] is Vt in component Ttubular_current_Vt_var (mV).
 * STATES[2] is m in component sodium_current_m_gate (dimensionless).
 * STATES[3] is h in component sodium_current_h_gate (dimensionless).
 * STATES[4] is n in component potassium_current_n_gate (dimensionless).
 * ALGEBRAIC[4] is INa in component sodium_current (uApmmsq).
 * ALGEBRAIC[9] is IK in component potassium_current (uApmmsq).
 * ALGEBRAIC[10] is IL in component leak_current (uApmmsq).
 * ALGEBRAIC[11] is IT in component Ttubular_current (uApmmsq).
 * ALGEBRAIC[5] is IStimC in component interface (uApmmcu).
 * CONSTANTS[30] is AmC in component interface (pmm).
 * CONSTANTS[2] is IstimStart in component interface (ms).
 * CONSTANTS[3] is IstimEnd in component interface (ms).
 * CONSTANTS[4] is IstimAmplitude in component interface (uApmmcu).
 * CONSTANTS[5] is IstimPeriod in component interface (ms).
 * CONSTANTS[6] is IstimPulseDuration in component interface (ms).
 * CONSTANTS[7] is gNa_max in component sodium_current (mSpmmsq).
 * CONSTANTS[8] is ENa in component sodium_current (mV).
 * ALGEBRAIC[1] is alpha_m in component sodium_current_m_gate (pms).
 * ALGEBRAIC[6] is beta_m in component sodium_current_m_gate (pms).
 * CONSTANTS[9] is alpha_m_max in component sodium_current_m_gate (pms).
 * CONSTANTS[10] is beta_m_max in component sodium_current_m_gate (pms).
 * CONSTANTS[11] is Em in component sodium_current_m_gate (mV).
 * CONSTANTS[12] is v_alpha_m in component sodium_current_m_gate (dimensionless).
 * CONSTANTS[13] is v_beta_m in component sodium_current_m_gate (mV).
 * ALGEBRAIC[2] is alpha_h in component sodium_current_h_gate (pms).
 * ALGEBRAIC[7] is beta_h in component sodium_current_h_gate (pms).
 * CONSTANTS[14] is alpha_h_max in component sodium_current_h_gate (pms).
 * CONSTANTS[15] is beta_h_max in component sodium_current_h_gate (pms).
 * CONSTANTS[16] is Eh in component sodium_current_h_gate (mV).
 * CONSTANTS[17] is v_alpha_h in component sodium_current_h_gate (mV).
 * CONSTANTS[18] is v_beta_h in component sodium_current_h_gate (mV).
 * CONSTANTS[19] is gK_max in component potassium_current (mSpmmsq).
 * CONSTANTS[20] is EK in component potassium_current (mV).
 * ALGEBRAIC[3] is alpha_n in component potassium_current_n_gate (pms).
 * ALGEBRAIC[8] is beta_n in component potassium_current_n_gate (pms).
 * CONSTANTS[21] is alpha_n_max in component potassium_current_n_gate (pms).
 * CONSTANTS[22] is beta_n_max in component potassium_current_n_gate (pms).
 * CONSTANTS[23] is En in component potassium_current_n_gate (mV).
 * CONSTANTS[24] is v_alpha_n in component potassium_current_n_gate (dimensionless).
 * CONSTANTS[25] is v_beta_n in component potassium_current_n_gate (mV).
 * CONSTANTS[26] is EL in component leak_current (mV).
 * CONSTANTS[27] is gL_max in component leak_current (mSpmmsq).
 * CONSTANTS[28] is Rs in component Ttubular_current (mmsqpmS).
 * CONSTANTS[29] is Ct in component Ttubular_current_Vt_var (uFpmmsq).
 * RATES[0] is d/dt Vm in component membrane (mV).
 * RATES[2] is d/dt m in component sodium_current_m_gate (dimensionless).
 * RATES[3] is d/dt h in component sodium_current_h_gate (dimensionless).
 * RATES[4] is d/dt n in component potassium_current_n_gate (dimensionless).
 * RATES[1] is d/dt Vt in component Ttubular_current_Vt_var (mV).
 */
void
initConsts(double* CONSTANTS, double* RATES, double *STATES)
{
CONSTANTS[0] = 0.009;
CONSTANTS[1] = 200.0;
STATES[0] = -95.0;
STATES[1] = -95.0;
STATES[2] = 0.0;
STATES[3] = 1.0;
STATES[4] = 0.0;
CONSTANTS[2] = 10;
CONSTANTS[3] = 50000;
CONSTANTS[4] = 0.5;
CONSTANTS[5] = 1000;
CONSTANTS[6] = 1;
CONSTANTS[7] = 1.8;
CONSTANTS[8] = 50.0;
CONSTANTS[9] = 0.208;
CONSTANTS[10] = 2.081;
CONSTANTS[11] = -42.0;
CONSTANTS[12] = 10.0;
CONSTANTS[13] = 18.0;
CONSTANTS[14] = 0.0156;
CONSTANTS[15] = 3.382;
CONSTANTS[16] = -41.0;
CONSTANTS[17] = 14.7;
CONSTANTS[18] = 7.6;
CONSTANTS[19] = 0.415;
CONSTANTS[20] = -70.0;
CONSTANTS[21] = 0.0229;
CONSTANTS[22] = 0.09616;
CONSTANTS[23] = -40.0;
CONSTANTS[24] = 7.0;
CONSTANTS[25] = 40.0;
CONSTANTS[26] = -95.0;
CONSTANTS[27] = 0.0024;
CONSTANTS[28] = 15.0;
CONSTANTS[29] = 0.04;
CONSTANTS[30] = CONSTANTS[1];
}
void
computeRates(double VOI, double* CONSTANTS, double* RATES, double* STATES, double* ALGEBRAIC)
{
RATES[1] = (STATES[0] - STATES[1])/( CONSTANTS[28]*CONSTANTS[29]);
ALGEBRAIC[1] = ( CONSTANTS[9]*(STATES[0] - CONSTANTS[11]))/(1.00000 - exp((CONSTANTS[11] - STATES[0])/CONSTANTS[12]));
ALGEBRAIC[6] =  CONSTANTS[10]*exp((CONSTANTS[11] - STATES[0])/CONSTANTS[13]);
RATES[2] =  ALGEBRAIC[1]*(1.00000 - STATES[2]) -  ALGEBRAIC[6]*STATES[2];
ALGEBRAIC[2] =  CONSTANTS[14]*exp((CONSTANTS[16] - STATES[0])/CONSTANTS[17]);
ALGEBRAIC[7] = CONSTANTS[15]/(1.00000+exp((CONSTANTS[16] - STATES[0])/CONSTANTS[18]));
RATES[3] =  ALGEBRAIC[2]*(1.00000 - STATES[3]) -  ALGEBRAIC[7]*STATES[3];
ALGEBRAIC[3] = ( CONSTANTS[21]*(STATES[0] - CONSTANTS[23]))/(1.00000 - exp((CONSTANTS[23] - STATES[0])/CONSTANTS[24]));
ALGEBRAIC[8] =  CONSTANTS[22]*exp((CONSTANTS[23] - STATES[0])/CONSTANTS[25]);
RATES[4] =  ALGEBRAIC[3]*(1.00000 - STATES[4]) -  ALGEBRAIC[8]*STATES[4];
ALGEBRAIC[0] = (VOI>=CONSTANTS[2]&&VOI<=CONSTANTS[3]&&(VOI - CONSTANTS[2]) -  floor((VOI - CONSTANTS[2])/CONSTANTS[5])*CONSTANTS[5]<=CONSTANTS[6] ? CONSTANTS[4] : 0.00000);
ALGEBRAIC[4] =  CONSTANTS[7]*STATES[2]*STATES[2]*STATES[2]*STATES[3]*(STATES[0] - CONSTANTS[8]);
ALGEBRAIC[9] =  CONSTANTS[19]*STATES[4]*STATES[4]*STATES[4]*STATES[4]*(STATES[0] - CONSTANTS[20]);
ALGEBRAIC[10] =  CONSTANTS[27]*(STATES[0] - CONSTANTS[26]);
ALGEBRAIC[11] = (STATES[0] - STATES[1])/CONSTANTS[28];
RATES[0] = (ALGEBRAIC[0] - (ALGEBRAIC[4]+ALGEBRAIC[9]+ALGEBRAIC[10]+ALGEBRAIC[11]))/CONSTANTS[0];
}
void
computeVariables(double VOI, double* CONSTANTS, double* RATES, double* STATES, double* ALGEBRAIC)
{
ALGEBRAIC[1] = ( CONSTANTS[9]*(STATES[0] - CONSTANTS[11]))/(1.00000 - exp((CONSTANTS[11] - STATES[0])/CONSTANTS[12]));
ALGEBRAIC[6] =  CONSTANTS[10]*exp((CONSTANTS[11] - STATES[0])/CONSTANTS[13]);
ALGEBRAIC[2] =  CONSTANTS[14]*exp((CONSTANTS[16] - STATES[0])/CONSTANTS[17]);
ALGEBRAIC[7] = CONSTANTS[15]/(1.00000+exp((CONSTANTS[16] - STATES[0])/CONSTANTS[18]));
ALGEBRAIC[3] = ( CONSTANTS[21]*(STATES[0] - CONSTANTS[23]))/(1.00000 - exp((CONSTANTS[23] - STATES[0])/CONSTANTS[24]));
ALGEBRAIC[8] =  CONSTANTS[22]*exp((CONSTANTS[23] - STATES[0])/CONSTANTS[25]);
ALGEBRAIC[0] = (VOI>=CONSTANTS[2]&&VOI<=CONSTANTS[3]&&(VOI - CONSTANTS[2]) -  floor((VOI - CONSTANTS[2])/CONSTANTS[5])*CONSTANTS[5]<=CONSTANTS[6] ? CONSTANTS[4] : 0.00000);
ALGEBRAIC[4] =  CONSTANTS[7]*STATES[2]*STATES[2]*STATES[2]*STATES[3]*(STATES[0] - CONSTANTS[8]);
ALGEBRAIC[9] =  CONSTANTS[19]*STATES[4]*STATES[4]*STATES[4]*STATES[4]*(STATES[0] - CONSTANTS[20]);
ALGEBRAIC[10] =  CONSTANTS[27]*(STATES[0] - CONSTANTS[26]);
ALGEBRAIC[11] = (STATES[0] - STATES[1])/CONSTANTS[28];
ALGEBRAIC[5] = ALGEBRAIC[0];
}