/*
   There are a total of 17 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 32 entries in the constant variable array.
 */
/*
 * STATES[0] is s in component synaptic_input (dimensionless).
 * ALGEBRAIC[15] is sum_g_syn_e_s in component synaptic_coupling (nanoS).
 * ALGEBRAIC[0] is V_public in component synaptic_input (millivolt).
 * VOI is time in component environment (millisecond).
 * STATES[1] is V in component membrane (millivolt).
 * CONSTANTS[0] is C in component membrane (picoF).
 * CONSTANTS[1] is i_app in component membrane (picoA).
 * ALGEBRAIC[12] is i_NaP in component persistent_sodium_current (picoA).
 * ALGEBRAIC[6] is i_Na in component fast_sodium_current (picoA).
 * ALGEBRAIC[10] is i_K in component potassium_current (picoA).
 * ALGEBRAIC[13] is i_L in component leakage_current (picoA).
 * ALGEBRAIC[14] is i_tonic_e in component tonic_current (picoA).
 * ALGEBRAIC[16] is i_syn_e in component synaptic_input (picoA).
 * CONSTANTS[2] is E_Na in component fast_sodium_current (millivolt).
 * CONSTANTS[3] is g_Na in component fast_sodium_current (nanoS).
 * ALGEBRAIC[1] is m_infinity in component fast_sodium_current_m_gate (dimensionless).
 * STATES[2] is n in component fast_sodium_current_n_gate (dimensionless).
 * CONSTANTS[4] is theta_m in component fast_sodium_current_m_gate (millivolt).
 * CONSTANTS[5] is sigma_m in component fast_sodium_current_m_gate (millivolt).
 * ALGEBRAIC[2] is n_infinity in component fast_sodium_current_n_gate (dimensionless).
 * ALGEBRAIC[7] is tau_n in component fast_sodium_current_n_gate (millisecond).
 * CONSTANTS[6] is tau_n_max in component fast_sodium_current_n_gate (millisecond).
 * CONSTANTS[7] is theta_n in component fast_sodium_current_n_gate (millivolt).
 * CONSTANTS[8] is sigma_n in component fast_sodium_current_n_gate (millivolt).
 * CONSTANTS[9] is g_K in component potassium_current (nanoS).
 * CONSTANTS[10] is E_K in component potassium_current (millivolt).
 * STATES[3] is n in component potassium_current_n_gate (dimensionless).
 * ALGEBRAIC[3] is n_infinity in component potassium_current_n_gate (dimensionless).
 * ALGEBRAIC[8] is tau_n in component potassium_current_n_gate (millisecond).
 * CONSTANTS[11] is tau_n_max in component potassium_current_n_gate (millisecond).
 * CONSTANTS[12] is theta_n in component potassium_current_n_gate (millivolt).
 * CONSTANTS[13] is sigma_n in component potassium_current_n_gate (millivolt).
 * CONSTANTS[14] is g_NaP in component persistent_sodium_current (nanoS).
 * ALGEBRAIC[11] is m_infinity in component persistent_sodium_current_m_gate (dimensionless).
 * STATES[4] is h in component persistent_sodium_current_h_gate (dimensionless).
 * CONSTANTS[15] is theta_m in component persistent_sodium_current_m_gate (millivolt).
 * CONSTANTS[16] is sigma_m in component persistent_sodium_current_m_gate (millivolt).
 * ALGEBRAIC[4] is h_infinity in component persistent_sodium_current_h_gate (dimensionless).
 * ALGEBRAIC[9] is tau_h in component persistent_sodium_current_h_gate (millisecond).
 * CONSTANTS[17] is tau_h_max in component persistent_sodium_current_h_gate (millisecond).
 * CONSTANTS[18] is theta_h in component persistent_sodium_current_h_gate (millivolt).
 * CONSTANTS[19] is sigma_h in component persistent_sodium_current_h_gate (millivolt).
 * CONSTANTS[20] is g_L in component leakage_current (nanoS).
 * CONSTANTS[21] is E_L in component leakage_current (millivolt).
 * CONSTANTS[22] is E_syn_e in component tonic_current (millivolt).
 * CONSTANTS[23] is g_tonic_e in component tonic_current (nanoS).
 * ALGEBRAIC[5] is s_infinity in component synaptic_input (dimensionless).
 * CONSTANTS[24] is kr in component synaptic_input (dimensionless).
 * CONSTANTS[25] is tau_s in component synaptic_input (millisecond).
 * CONSTANTS[26] is sigma_s in component synaptic_input (millivolt).
 * CONSTANTS[27] is theta_s in component synaptic_input (millivolt).
 * CONSTANTS[28] is g_syn_e_1_2 in component synaptic_coupling (nanoS).
 * CONSTANTS[29] is g_syn_e_1_3 in component synaptic_coupling (nanoS).
 * CONSTANTS[30] is g_syn_e_1_4 in component synaptic_coupling (nanoS).
 * CONSTANTS[31] is g_syn_e_1_5 in component synaptic_coupling (nanoS).
 * RATES[1] is d/dt V in component membrane (millivolt).
 * RATES[2] is d/dt n in component fast_sodium_current_n_gate (dimensionless).
 * RATES[3] is d/dt n in component potassium_current_n_gate (dimensionless).
 * RATES[4] is d/dt h in component persistent_sodium_current_h_gate (dimensionless).
 * RATES[0] is d/dt s in component synaptic_input (dimensionless).
 */
void
initConsts(double* CONSTANTS, double* RATES, double *STATES)
{
STATES[0] = 1;
STATES[1] = -50.0;
CONSTANTS[0] = 21.0;
CONSTANTS[1] = 0.0;
CONSTANTS[2] = 50.0;
CONSTANTS[3] = 28.0;
STATES[2] = 0.01;
CONSTANTS[4] = -34.0;
CONSTANTS[5] = -5.0;
CONSTANTS[6] = 10.0;
CONSTANTS[7] = -29.0;
CONSTANTS[8] = -4.0;
CONSTANTS[9] = 11.2;
CONSTANTS[10] = -85.0;
STATES[3] = 0.01;
CONSTANTS[11] = 10.0;
CONSTANTS[12] = -29.0;
CONSTANTS[13] = -4.0;
CONSTANTS[14] = 2.8;
STATES[4] = 0.46;
CONSTANTS[15] = -40.0;
CONSTANTS[16] = -6.0;
CONSTANTS[17] = 10000.0;
CONSTANTS[18] = -48.0;
CONSTANTS[19] = 6.0;
CONSTANTS[20] = 2.8;
CONSTANTS[21] = -57.5;
CONSTANTS[22] = 0.0;
CONSTANTS[23] = 0.0;
CONSTANTS[24] = 1.0;
CONSTANTS[25] = 5.0;
CONSTANTS[26] = -5.0;
CONSTANTS[27] = -10.0;
CONSTANTS[28] = 0.10;
CONSTANTS[29] = 0.10;
CONSTANTS[30] = 0.10;
CONSTANTS[31] = 0.10;
}
void
computeRates(double VOI, double* CONSTANTS, double* RATES, double* STATES, double* ALGEBRAIC)
{
ALGEBRAIC[5] = 1.00000/(1.00000+exp((STATES[1] - CONSTANTS[27])/CONSTANTS[26]));
RATES[0] = ( (1.00000 - STATES[0])*ALGEBRAIC[5] - - ( CONSTANTS[24]*STATES[0]))/CONSTANTS[25];
ALGEBRAIC[2] = 1.00000/(1.00000+exp((STATES[1] - CONSTANTS[7])/CONSTANTS[8]));
ALGEBRAIC[7] = CONSTANTS[6]/cosh((STATES[1] - CONSTANTS[7])/( 2.00000*CONSTANTS[8]));
RATES[2] = (ALGEBRAIC[2] - STATES[2])/ALGEBRAIC[7];
ALGEBRAIC[3] = 1.00000/(1.00000+exp((STATES[1] - CONSTANTS[12])/CONSTANTS[13]));
ALGEBRAIC[8] = CONSTANTS[11]/cosh((STATES[1] - CONSTANTS[12])/( 2.00000*CONSTANTS[13]));
RATES[3] = (ALGEBRAIC[3] - STATES[3])/ALGEBRAIC[8];
ALGEBRAIC[4] = 1.00000/(1.00000+exp((STATES[1] - CONSTANTS[18])/CONSTANTS[19]));
ALGEBRAIC[9] = CONSTANTS[17]/cosh((STATES[1] - CONSTANTS[18])/( 2.00000*CONSTANTS[19]));
RATES[4] = (ALGEBRAIC[4] - STATES[4])/ALGEBRAIC[9];
ALGEBRAIC[11] = 1.00000/(1.00000+exp((STATES[1] - CONSTANTS[15])/CONSTANTS[16]));
ALGEBRAIC[12] =  CONSTANTS[14]*ALGEBRAIC[11]*STATES[4]*(STATES[1] - CONSTANTS[2]);
ALGEBRAIC[1] = 1.00000/(1.00000+exp((STATES[1] - CONSTANTS[4])/CONSTANTS[5]));
ALGEBRAIC[6] =  CONSTANTS[3]*pow(ALGEBRAIC[1], 3.00000)*(1.00000 - STATES[2])*(STATES[1] - CONSTANTS[2]);
ALGEBRAIC[10] =  CONSTANTS[9]*pow(STATES[3], 4.00000)*(STATES[1] - CONSTANTS[10]);
ALGEBRAIC[13] =  CONSTANTS[20]*(STATES[1] - CONSTANTS[21]);
ALGEBRAIC[14] =  CONSTANTS[23]*(STATES[1] - CONSTANTS[22]);
ALGEBRAIC[15] =  CONSTANTS[28]*STATES[0]+ CONSTANTS[29]*STATES[0]+ CONSTANTS[30]*STATES[0]+ CONSTANTS[31]*STATES[0];
ALGEBRAIC[16] =  ALGEBRAIC[15]*(STATES[1] - CONSTANTS[22]);
RATES[1] = (- (ALGEBRAIC[12]+ALGEBRAIC[6]+ALGEBRAIC[10]+ALGEBRAIC[13]+ALGEBRAIC[14]+ALGEBRAIC[16])+CONSTANTS[1])/CONSTANTS[0];
}
void
computeVariables(double VOI, double* CONSTANTS, double* RATES, double* STATES, double* ALGEBRAIC)
{
ALGEBRAIC[5] = 1.00000/(1.00000+exp((STATES[1] - CONSTANTS[27])/CONSTANTS[26]));
ALGEBRAIC[2] = 1.00000/(1.00000+exp((STATES[1] - CONSTANTS[7])/CONSTANTS[8]));
ALGEBRAIC[7] = CONSTANTS[6]/cosh((STATES[1] - CONSTANTS[7])/( 2.00000*CONSTANTS[8]));
ALGEBRAIC[3] = 1.00000/(1.00000+exp((STATES[1] - CONSTANTS[12])/CONSTANTS[13]));
ALGEBRAIC[8] = CONSTANTS[11]/cosh((STATES[1] - CONSTANTS[12])/( 2.00000*CONSTANTS[13]));
ALGEBRAIC[4] = 1.00000/(1.00000+exp((STATES[1] - CONSTANTS[18])/CONSTANTS[19]));
ALGEBRAIC[9] = CONSTANTS[17]/cosh((STATES[1] - CONSTANTS[18])/( 2.00000*CONSTANTS[19]));
ALGEBRAIC[11] = 1.00000/(1.00000+exp((STATES[1] - CONSTANTS[15])/CONSTANTS[16]));
ALGEBRAIC[12] =  CONSTANTS[14]*ALGEBRAIC[11]*STATES[4]*(STATES[1] - CONSTANTS[2]);
ALGEBRAIC[1] = 1.00000/(1.00000+exp((STATES[1] - CONSTANTS[4])/CONSTANTS[5]));
ALGEBRAIC[6] =  CONSTANTS[3]*pow(ALGEBRAIC[1], 3.00000)*(1.00000 - STATES[2])*(STATES[1] - CONSTANTS[2]);
ALGEBRAIC[10] =  CONSTANTS[9]*pow(STATES[3], 4.00000)*(STATES[1] - CONSTANTS[10]);
ALGEBRAIC[13] =  CONSTANTS[20]*(STATES[1] - CONSTANTS[21]);
ALGEBRAIC[14] =  CONSTANTS[23]*(STATES[1] - CONSTANTS[22]);
ALGEBRAIC[15] =  CONSTANTS[28]*STATES[0]+ CONSTANTS[29]*STATES[0]+ CONSTANTS[30]*STATES[0]+ CONSTANTS[31]*STATES[0];
ALGEBRAIC[16] =  ALGEBRAIC[15]*(STATES[1] - CONSTANTS[22]);
ALGEBRAIC[0] = STATES[1];
}