Generated Code

/*
   There are a total of 7 entries in the algebraic variable array.
   There are a total of 2 entries in each of the rate and state variable arrays.
   There are a total of 4 entries in the constant variable array.
 */
/*
 * ALGEBRAIC[0] is V in component environment (millivolt).
 * CONSTANTS[0] is V_hold in component environment (millivolt).
 * CONSTANTS[1] is V_new in component environment (millivolt).
 * VOI is t in component environment (millisec).
 * STATES[0] is m in component sodium_channel_m_gate (dimensionless).
 * STATES[1] is h in component sodium_channel_h_gate (dimensionless).
 * CONSTANTS[2] is g_Na in component sodium_channel (milliS_per_cm2).
 * CONSTANTS[3] is E_Na in component sodium_channel (millivolt).
 * ALGEBRAIC[1] is Na_conductance in component sodium_channel (milliS_per_cm2).
 * ALGEBRAIC[4] is i_Na in component sodium_channel (microA_per_cm2).
 * ALGEBRAIC[2] is alpha_m in component sodium_channel_m_gate (per_millisec).
 * ALGEBRAIC[5] is beta_m in component sodium_channel_m_gate (per_millisec).
 * ALGEBRAIC[3] is alpha_h in component sodium_channel_h_gate (per_millisec).
 * ALGEBRAIC[6] is beta_h in component sodium_channel_h_gate (per_millisec).
 * RATES[0] is d/dt m in component sodium_channel_m_gate (dimensionless).
 * RATES[1] is d/dt h in component sodium_channel_h_gate (dimensionless).
 */
void
initConsts(double* CONSTANTS, double* RATES, double *STATES)
{
CONSTANTS[0] = -85.0;
CONSTANTS[1] = -10.0;
STATES[0] = 0.05;
STATES[1] = 0.6;
CONSTANTS[2] = 120;
CONSTANTS[3] = 35;
}
void
computeRates(double VOI, double* CONSTANTS, double* RATES, double* STATES, double* ALGEBRAIC)
{
ALGEBRAIC[0] = (VOI>5.00000&&VOI<30.0000 ? CONSTANTS[1] : CONSTANTS[0]);
ALGEBRAIC[2] = ( - 0.100000*(ALGEBRAIC[0]+50.0000))/(exp(- (ALGEBRAIC[0]+50.0000)/10.0000) - 1.00000);
ALGEBRAIC[5] =  4.00000*exp(- (ALGEBRAIC[0]+75.0000)/18.0000);
RATES[0] =  ALGEBRAIC[2]*(1.00000 - STATES[0]) -  ALGEBRAIC[5]*STATES[0];
ALGEBRAIC[3] =  0.0700000*exp(- (ALGEBRAIC[0]+75.0000)/20.0000);
ALGEBRAIC[6] = 1.00000/(exp(- (ALGEBRAIC[0]+45.0000)/10.0000)+1.00000);
RATES[1] =  ALGEBRAIC[3]*(1.00000 - STATES[1]) -  ALGEBRAIC[6]*STATES[1];
}
void
computeVariables(double VOI, double* CONSTANTS, double* RATES, double* STATES, double* ALGEBRAIC)
{
ALGEBRAIC[0] = (VOI>5.00000&&VOI<30.0000 ? CONSTANTS[1] : CONSTANTS[0]);
ALGEBRAIC[2] = ( - 0.100000*(ALGEBRAIC[0]+50.0000))/(exp(- (ALGEBRAIC[0]+50.0000)/10.0000) - 1.00000);
ALGEBRAIC[5] =  4.00000*exp(- (ALGEBRAIC[0]+75.0000)/18.0000);
ALGEBRAIC[3] =  0.0700000*exp(- (ALGEBRAIC[0]+75.0000)/20.0000);
ALGEBRAIC[6] = 1.00000/(exp(- (ALGEBRAIC[0]+45.0000)/10.0000)+1.00000);
ALGEBRAIC[1] =  CONSTANTS[2]*pow(STATES[0], 3.00000)*STATES[1];
ALGEBRAIC[4] =  ALGEBRAIC[1]*(ALGEBRAIC[0] - CONSTANTS[3]);
}