//Created by libAntimony v2.4
model inada_N_model_2009__environment(time_)

  // Variable initializations:
  time_ = ;
end

model inada_N_model_2009__membrane(V, R, T, F, RTONF, time_, i_Na, i_CaL, i_to, i_Kr, i_f, i_st, i_K1, i_NaCa, i_p, i_b, i_ACh)

  // Assignment Rules:
  RTONF := (R * T) / F;

  // Rate Rules:
  V' = -(i_Na + i_CaL + i_to + i_Kr + i_f + i_st + i_K1 + i_NaCa + i_p + i_b + i_ACh) / C;

  // Variable initializations:
  V = -49.7094187908202;
  R = 8314.472;
  T = 310;
  F = 96485.3415;
  C = 4e-5;
  time_ = ;
  i_Na = ;
  i_CaL = ;
  i_to = ;
  i_Kr = ;
  i_f = ;
  i_st = ;
  i_K1 = ;
  i_NaCa = ;
  i_p = ;
  i_b = ;
  i_ACh = ;
end

model inada_N_model_2009__hyperpolarising_activated_current_y_gate(y, V, time_, ACh)

  // Assignment Rules:
  y_inf := 1 / (1 + exp(((V + 83.19) - (-(7.2) * power(ACh, 0.69)) / (power(1.26E-5, 0.69) + power(ACh, 0.69))) / 13.56));
  tau_y := 0.25 + 2 * exp(-power(V + 70, 2) / 500);

  // Rate Rules:
  y' = (y_inf - y) / tau_y;

  // Variable initializations:
  y = 0.0462303183096481;
  V = ;
  time_ = ;
  ACh = ;
end

model inada_N_model_2009__hyperpolarising_activated_current(i_f, time_, V, ACh, y)

  // Sub-modules, and any changes to those submodules:
  hyperpolarising_activated_current_y_gate: inada_N_model_2009__hyperpolarising_activated_current_y_gate(y, V, time_, ACh);

  // Assignment Rules:
  i_f := y * g_f * (V - -(30));

  // Variable initializations:
  g_f = 0.001;
end

model inada_N_model_2009__rapid_delayed_rectifier_potassium_current_paf_gate(paf, time_, V)

  // Assignment Rules:
  paf_infinity := 1 / (1 + exp((V + 10.22) / -(8.5)));
  tau_paf := 1 / (17 * exp(0.0398 * V) + 0.211 * exp(-(0.051) * V));

  // Rate Rules:
  paf' = (paf_infinity - paf) / tau_paf;

  // Variable initializations:
  paf = 0.192515363116553;
  time_ = ;
  V = ;
end

model inada_N_model_2009__rapid_delayed_rectifier_potassium_current_pas_gate(pas, time_, V)

  // Assignment Rules:
  pas_infinity := 1 / (1 + exp((V + 10.22) / -(8.5)));
  tau_pas := 0.33581 + 0.90673 * exp(-power(V + 10, 2) / 988.05);

  // Rate Rules:
  pas' = (pas_infinity - pas) / tau_pas;

  // Variable initializations:
  pas = 0.0797182955833868;
  time_ = ;
  V = ;
end

model inada_N_model_2009__rapid_delayed_rectifier_potassium_current_pik_gate(pik, time_, V)

  // Assignment Rules:
  pik_infinity := (1 / (1 + exp((V + 4.9) / 15.14))) * (1 - 0.3 * exp(-power(V, 2) / 500));
  alpha_pik := 92.01 * exp(-(0.0183) * V);
  beta_pik := 603.6 * exp(0.00942 * V);
  tau_pik := 1 / (alpha_pik + beta_pik);

  // Rate Rules:
  pik' = (pik_infinity - pik) / tau_pik;

  // Variable initializations:
  pik = 0.949023698965401;
  time_ = ;
  V = ;
end

model inada_N_model_2009__rapid_delayed_rectifier_potassium_current(i_Kr, time_, V, E_K, RTONF, Ki, Kc, paf, pas, pik)

  // Sub-modules, and any changes to those submodules:
  rapid_delayed_rectifier_potassium_current_paf_gate: inada_N_model_2009__rapid_delayed_rectifier_potassium_current_paf_gate(paf, time_, V);
  rapid_delayed_rectifier_potassium_current_pas_gate: inada_N_model_2009__rapid_delayed_rectifier_potassium_current_pas_gate(pas, time_, V);
  rapid_delayed_rectifier_potassium_current_pik_gate: inada_N_model_2009__rapid_delayed_rectifier_potassium_current_pik_gate(pik, time_, V);

  // Assignment Rules:
  i_Kr := g_Kr * (0.9 * paf + 0.1 * pas) * pik * (V - E_K);
  E_K := RTONF * ln(Kc / Ki);

  // Variable initializations:
  g_Kr = 0.0035;
  RTONF = ;
  Ki = ;
  Kc = ;
end

model inada_N_model_2009__time_independent_potassium_current(i_K1, V, Kc, RTONF)

  // Assignment Rules:
  i_K1 := (g_K1_prime * power(Kc / (Kc + 0.59), 3) * (V + 81.9)) / (1 + exp((1.393 * (V + 81.9 + 3.6)) / RTONF));
  g_K1_prime := g_K1 * (0.5 + 0.5 / (1 + exp((V + 30) / 5)));

  // Variable initializations:
  g_K1 = 0;
  V = ;
  Kc = ;
  RTONF = ;
end

model inada_N_model_2009__background_current(i_b, V)

  // Assignment Rules:
  i_b := g_b * (V - E_b);

  // Variable initializations:
  g_b = 0.0012;
  V = ;
  E_b = -22.5;
end

model inada_N_model_2009__sodium_potassium_pump(i_p, V, Nai, Kc)

  // Assignment Rules:
  i_p := (I_p * power(Nai / (5.64 + Nai), 3) * power(Kc / (0.621 + Kc), 2) * 1.6) / (1.5 + exp(-(V + 60) / 40));

  // Variable initializations:
  I_p = 0.14268;
  V = ;
  Nai = ;
  Kc = ;
end

model inada_N_model_2009__sodium_calcium_exchange_current(i_NaCa, Cao, Nao, Casub, Nai, RTONF, V)

  // Assignment Rules:
  i_NaCa := (kNaCa * (x2 * k21 - x1 * k12)) / (x1 + x2 + x3 + x4);
  x1 := k41 * k34 * (k23 + k21) + k21 * k32 * (k43 + k41);
  x2 := k32 * k43 * (k14 + k12) + k41 * k12 * (k34 + k32);
  x3 := k14 * k43 * (k23 + k21) + k12 * k23 * (k43 + k41);
  x4 := k23 * k34 * (k14 + k12) + k14 * k21 * (k34 + k32);
  k41 := exp((- Qn * V) / (2 * RTONF));
  k34 := Nao / (K3no + Nao);
  k23 := ((power(Nao, 2) / (K1no * K2no) + power(Nao, 3) / (K1no * K2no * K3no)) * exp((- Qn * V) / (2 * RTONF))) / do;
  k21 := ((Cao / Kco) * exp((- Qco * V) / RTONF)) / do;
  k32 := exp((Qn * V) / (2 * RTONF));
  k43 := Nai / (K3ni + Nai);
  k12 := ((Casub / Kci) * exp((- Qci * V) / RTONF)) / di;
  k14 := ((power(Nai, 2) / (K1ni * K2ni) + power(Nai, 3) / (K1ni * K2ni * K3ni)) * exp((Qn * V) / (2 * RTONF))) / di;
  do := 1 + (Cao / Kco) * (1 + exp((Qco * V) / RTONF)) + Nao / K1no + power(Nao, 2) / (K1no * K2no) + power(Nao, 3) / (K1no * K2no * K3no);
  di := 1 + (Casub / Kci) * (1 + exp((- Qci * V) / RTONF) + Nai / Kcni) + Nai / K1ni + power(Nai, 2) / (K1ni * K2ni) + power(Nai, 3) / (K1ni * K2ni * K3ni);

  // Variable initializations:
  kNaCa = 2.14455;
  Qci = 0.1369;
  Qn = 0.4315;
  Qco = 0;
  Kci = 0.0207;
  K1ni = 395.3;
  K2ni = 2.289;
  K3ni = 26.44;
  Kcni = 26.44;
  K3no = 4.663;
  K1no = 1628;
  K2no = 561.4;
  Kco = 3.663;
  Cao = ;
  Nao = ;
  Casub = ;
  Nai = ;
  RTONF = ;
  V = ;
end

model inada_N_model_2009__fast_sodium_current_m_gate(m, V, time_)

  // Assignment Rules:
  alpha_m := piecewise( (-(460) * -(12.673)) / exp(E0_m / -(12.673)) , abs(E0_m) < delta_m , (-(460) * E0_m) / (exp(E0_m / -(12.673)) - 1) );
  beta_m := 18400 * exp(E0_m / -(12.673));
  E0_m := V + 44.4;

  // Rate Rules:
  m' = alpha_m * (1 - m) - beta_m * m;

  // Variable initializations:
  m = 0.143642247226618;
  V = ;
  time_ = ;
  delta_m = 1e-5;
end

model inada_N_model_2009__fast_sodium_current_h1_gate(h1, V, time_)

  // Assignment Rules:
  alpha_h1 := 44.9 * exp((V + 66.9) / -(5.57));
  beta_h1 := 1491 / (1 + 323.3 * exp((V + 94.6) / -(12.9)));
  h1_inf := alpha_h1 / (alpha_h1 + beta_h1);
  tau_h1 := 0.03 / (1 + exp((V + 40) / 6)) + 0.00035;

  // Rate Rules:
  h1' = (h1_inf - h1) / tau_h1;

  // Variable initializations:
  h1 = 0.0243210273637729;
  V = ;
  time_ = ;
end

model inada_N_model_2009__fast_sodium_current_h2_gate(h2, V, time_)

  // Assignment Rules:
  alpha_h2 := 44.9 * exp((V + 66.9) / -(5.57));
  beta_h2 := 1491 / (1 + 323.3 * exp((V + 94.6) / -(12.9)));
  h2_inf := alpha_h2 / (alpha_h2 + beta_h2);
  tau_h2 := 0.12 / (1 + exp((V + 60) / 2)) + 0.00295;

  // Rate Rules:
  h2' = (h2_inf - h2) / tau_h2;

  // Variable initializations:
  h2 = 0.0157156121147801;
  V = ;
  time_ = ;
end

model inada_N_model_2009__fast_sodium_current(i_Na, E_Na, time_, V, RTONF, F, Nao, Nai, Kc, Ki, m, h1, h2)

  // Sub-modules, and any changes to those submodules:
  fast_sodium_current_m_gate: inada_N_model_2009__fast_sodium_current_m_gate(m, V, time_);
  fast_sodium_current_h1_gate: inada_N_model_2009__fast_sodium_current_h1_gate(h1, V, time_);
  fast_sodium_current_h2_gate: inada_N_model_2009__fast_sodium_current_h2_gate(h2, V, time_);

  // Assignment Rules:
  i_Na := (((g_Na * power(m, 3) * (0.635 * h1 + 0.365 * h2) * Nao * V * F) / RTONF) * (exp((V - E_Na) / RTONF) - 1)) / (exp(V / RTONF) - 1);
  E_Na := RTONF * ln(Nao / Nai);

  // Variable initializations:
  g_Na = 0;
  RTONF = ;
  F = ;
  Nao = ;
  Nai = ;
  Kc = ;
  Ki = ;
end

model inada_N_model_2009__L_type_calcium_current_d_gate(d, V, time_)

  // Assignment Rules:
  alpha_d := (-(26.12) * (V + 35)) / (exp((V + 35) / -(2.5)) - 1) + (-(78.11) * V) / (exp(-(0.208) * V) - 1);
  beta_d := (10.52 * (V - 5)) / (exp(0.4 * (V - 5)) - 1);
  d_inf := 1 / (1 + exp((V - (-(3.2) + act_shift)) / slope_factor_act));
  tau_d := 1 / (alpha_d + beta_d);

  // Rate Rules:
  d' = (d_inf - d) / tau_d;

  // Variable initializations:
  d = 0.00179250298710316;
  V = ;
  time_ = ;
  act_shift = -15;
  slope_factor_act = -5;
end

model inada_N_model_2009__L_type_calcium_current_f_gate(f, V, time_)

  // Assignment Rules:
  f_inf := 1 / (1 + exp((V - (-(24) + inact_shift)) / 6.31));
  tau_f := 0.01 + 0.1539 * exp(-power(V + 40, 2) / 185.67);

  // Rate Rules:
  f' = (f_inf - f) / tau_f;

  // Variable initializations:
  f = 0.975550840189597;
  V = ;
  time_ = ;
  inact_shift = -5;
end

model inada_N_model_2009__L_type_calcium_current_f2_gate(f2, V, time_)

  // Assignment Rules:
  f2_inf := 1 / (1 + exp((V - (-(24) + inact_shift)) / 6.31));
  tau_f2 := 0.06 + 0.48076 * 2.25 * exp(-power(V - -(40), 2) / 138.04);

  // Rate Rules:
  f2' = (f2_inf - f2) / tau_f2;

  // Variable initializations:
  f2 = 0.774394220125623;
  V = ;
  time_ = ;
  inact_shift = -5;
end

model inada_N_model_2009__L_type_calcium_current(i_CaL, i_ACh, ACh, time_, V, d, f, f2)

  // Sub-modules, and any changes to those submodules:
  L_type_calcium_current_d_gate: inada_N_model_2009__L_type_calcium_current_d_gate(d, V, time_);
  L_type_calcium_current_f_gate: inada_N_model_2009__L_type_calcium_current_f_gate(f, V, time_);
  L_type_calcium_current_f2_gate: inada_N_model_2009__L_type_calcium_current_f2_gate(f2, V, time_);

  // Assignment Rules:
  i_CaL := g_CaL * d * (0.675 * f + 0.325 * f2) * (V - E_CaL) * (1 - ((i_ACh * ACh) / (0.9E-4 + ACh)) / 1);

  // Variable initializations:
  g_CaL = 0.009;
  E_CaL = 62;
  i_ACh = ;
  ACh = ;
end

model inada_N_model_2009__transient_outward_potassium_current_r_gate(r, V, time_)

  // Assignment Rules:
  tau_r := 0.596E-3 + 3.118E-3 / (1.037 * exp(0.09 * (V + 30.61)) + 0.396 * exp(-(0.12) * (V + 23.84)));
  r_infinity := 1 / (1 + exp((V - 7.44) / -(16.4)));

  // Rate Rules:
  r' = (r_infinity - r) / tau_r;

  // Variable initializations:
  r = 0.0296516611999521;
  V = ;
  time_ = ;
end

model inada_N_model_2009__transient_outward_potassium_current_qfast_gate(q_fast, V, time_)

  // Assignment Rules:
  tau_qfast := 12.66E-3 + 4.72716 / (1 + exp((V + 154.5) / 23.96));
  qfast_infinity := 1 / (1 + exp((V + 33.8) / 6.12));

  // Rate Rules:
  q_fast' = (qfast_infinity - q_fast) / tau_qfast;

  // Variable initializations:
  q_fast = 0.899732315818241;
  V = ;
  time_ = ;
end

model inada_N_model_2009__transient_outward_potassium_current_qslow_gate(q_slow, V, time_)

  // Assignment Rules:
  tau_qslow := 0.1 + 4 * exp(-power(V + 65, 2) / 500);
  qslow_infinity := 1 / (1 + exp((V + 33.8) / 6.12));

  // Rate Rules:
  q_slow' = (qslow_infinity - q_slow) / tau_qslow;

  // Variable initializations:
  q_slow = 0.190111737767474;
  V = ;
  time_ = ;
end

model inada_N_model_2009__transient_outward_potassium_current(i_to, E_K, time_, V, RTONF, Kc, Ki, r, q_fast, q_slow)

  // Sub-modules, and any changes to those submodules:
  transient_outward_potassium_current_r_gate: inada_N_model_2009__transient_outward_potassium_current_r_gate(r, V, time_);
  transient_outward_potassium_current_qfast_gate: inada_N_model_2009__transient_outward_potassium_current_qfast_gate(q_fast, V, time_);
  transient_outward_potassium_current_qslow_gate: inada_N_model_2009__transient_outward_potassium_current_qslow_gate(q_slow, V, time_);

  // Assignment Rules:
  i_to := g_to * r * (0.45 * q_fast + 0.55 * q_slow) * (V - E_K);
  E_K := RTONF * ln(Kc / Ki);

  // Variable initializations:
  g_to = 0;
  RTONF = ;
  Kc = ;
  Ki = ;
end

model inada_N_model_2009__sustained_outward_potassium_current_qa_gate(qa, V, time_)

  // Assignment Rules:
  tau_qa := 0.001 / (alpha_qa + beta_qa);
  qa_infinity := 1 / (1 + exp((V - -(49.1)) / -(8.98)));
  alpha_qa := 1 / (0.15 * exp(- V / 11) + 0.2 * exp(- V / 700));
  beta_qa := 1 / (16 * exp(V / 8) + 15 * exp(V / 50));

  // Rate Rules:
  qa' = (qa_infinity - qa) / tau_qa;

  // Variable initializations:
  qa = 0.476404610622697;
  V = ;
  time_ = ;
end

model inada_N_model_2009__sustained_outward_potassium_current_qi_gate(qi, V, time_)

  // Assignment Rules:
  tau_qi := 0.001 / (alpha_qi + beta_qi);
  alpha_qi := 0.1504 / (3100 * exp(V / 13) + 700 * exp(V / 70));
  beta_qi := 0.1504 / (95 * exp(- V / 10) + 50 * exp(- V / 700)) + 0.000229 / (1 + exp(- V / 5));
  qi_infinity := alpha_qi / (alpha_qi + beta_qi);

  // Rate Rules:
  qi' = (qi_infinity - qi) / tau_qi;

  // Variable initializations:
  qi = 0.542303657353244;
  V = ;
  time_ = ;
end

model inada_N_model_2009__sustained_outward_potassium_current(i_st, time_, V, qa, qi)

  // Sub-modules, and any changes to those submodules:
  sustained_outward_potassium_current_qa_gate: inada_N_model_2009__sustained_outward_potassium_current_qa_gate(qa, V, time_);
  sustained_outward_potassium_current_qi_gate: inada_N_model_2009__sustained_outward_potassium_current_qi_gate(qi, V, time_);

  // Assignment Rules:
  i_st := g_st * qa * qi * (V - E_st);

  // Variable initializations:
  E_st = -37.4;
  g_st = 0.0001;
end

model inada_N_model_2009__acetylcholine_sensitive_current_achf_gate(achf, time_, V)

  // Assignment Rules:
  beta_achf := 120 / (1 + exp(-(V + 50) / 15));

  // Rate Rules:
  achf' = alpha_achf * (1 - achf) - beta_achf * achf;

  // Variable initializations:
  achf = 0.550559577208797;
  alpha_achf = 73.1;
  time_ = ;
  V = ;
end

model inada_N_model_2009__acetylcholine_sensitive_current_achs_gate(achs, time_, V)

  // Assignment Rules:
  beta_achs := 5.82 / (1 + exp(-(V + 50) / 15));

  // Rate Rules:
  achs' = alpha_achs * (1 - achs) - beta_achs * achs;

  // Variable initializations:
  achs = 0.567277036232041;
  alpha_achs = 3.7;
  time_ = ;
  V = ;
end

model inada_N_model_2009__acetylcholine_sensitive_current(i_ACh, time_, V, E_K, RTONF, ACh, Kc, achf, achs)

  // Sub-modules, and any changes to those submodules:
  acetylcholine_sensitive_current_achf_gate: inada_N_model_2009__acetylcholine_sensitive_current_achf_gate(achf, time_, V);
  acetylcholine_sensitive_current_achs_gate: inada_N_model_2009__acetylcholine_sensitive_current_achs_gate(achs, time_, V);

  // Assignment Rules:
  i_ACh := (((g_ACh * Kc) / (10 + Kc)) * (V - E_K)) / (1 + exp(((V - E_K) - 140) / (2.5 * RTONF)));
  g_ACh := (g_ACh_max * achf * achs * power(ACh, 1.5)) / (power(K_ACh, 1.5) + power(ACh, 1.5));

  // Variable initializations:
  g_ACh_max = 0.0198;
  E_K = ;
  RTONF = ;
  ACh = 0;
  K_ACh = 0.00035;
  Kc = ;
end

model inada_N_model_2009__extracellular_sodium_concentration(Nao)

  // Variable initializations:
  Nao = 140;
end

model inada_N_model_2009__intracellular_sodium_concentration(Nai)

  // Variable initializations:
  Nai = 8;
end

model inada_N_model_2009__extracellular_calcium_concentration(Cao)

  // Variable initializations:
  Cao = 2;
end

model inada_N_model_2009__intracellular_calcium_concentration(Cai, Casub, time_, V, F, i_CaL, i_NaCa)

  // Assignment Rules:
  V_up := 0.0116 * V_cell;
  V_rel := 0.0012 * V_cell;
  V_sub := 0.01 * V_cell;
  Vi := 0.46 * V_cell - V_sub;
  i_up := 5 / (1 + K_up / Cai);
  i_tr := (Ca_up - Ca_rel) / tau_tr;
  i_rel := (P_rel * (Ca_rel - Casub)) / (1 + power(0.0012 / Casub, 2));
  i_diff := (Casub - Cai) / 0.04E-3;
  diff_f_TC := 88.8E3 * Cai * (1 - f_TC) - 0.446E3 * f_TC;
  diff_f_TMC := 227.7E3 * Cai * ((1 - f_TMC) - f_TMM) - 0.00751E3 * f_TMC;
  diff_f_TMM := 2.277E3 * 2.5 * ((1 - f_TMC) - f_TMM) - 0.751E3 * f_TMM;
  diff_f_CMi := 227.7E3 * Cai * (1 - f_CMi) - 0.542E3 * f_CMi;
  diff_f_CMs := 227.7E3 * Casub * (1 - f_CMs) - 0.542E3 * f_CMs;
  diff_f_CQ := 0.534E3 * Ca_rel * (1 - f_CQ) - 0.445E3 * f_CQ;
  diff_f_CSL := 0.001 * (115 * Casub * (1 - f_CSL) - 1000 * f_CSL);

  // Rate Rules:
  Cai' = (i_diff * V_sub - i_up * V_up) / Vi - (0.045 * diff_f_CMi + 0.031 * diff_f_TC + 0.062 * diff_f_TMC);
  Casub' = (((-(i_CaL - 2 * i_NaCa) / (2 * F) + i_rel * V_rel) / V_sub - i_diff) - 0.045 * diff_f_CMs) - (0.031 / 1.2) * diff_f_CSL;
  Ca_up' = i_up - (i_tr * V_rel) / V_up;
  Ca_rel' = (i_tr - i_rel) - 10 * diff_f_CQ;
  f_TC' = diff_f_TC;
  f_TMC' = diff_f_TMC;
  f_TMM' = diff_f_TMM;
  f_CMi' = diff_f_CMi;
  f_CMs' = diff_f_CMs;
  f_CQ' = diff_f_CQ;
  f_CSL' = diff_f_CSL;

  // Variable initializations:
  Cai = 0.000184969821581882;
  Casub = 0.000160310601192365;
  V_cell = 3.18872e-6;
  Ca_up = 1.11092514657408;
  Ca_rel = 0.296249516481577;
  P_rel = 1500;
  K_up = 0.0006;
  tau_tr = 0.06;
  time_ = ;
  V = ;
  F = ;
  i_CaL = ;
  i_NaCa = ;
  f_TC = 0.0356473236675985;
  f_TMC = 0.443317425115817;
  f_TMM = 0.491718960234865;
  f_CMi = 0.0723007987059414;
  f_CMs = 0.0630771339141488;
  f_CQ = 0.261430602900137;
  f_CSL = 4.1497704886823e-5;
end

model inada_N_model_2009__extracellular_potassium_concentration(Kc)

  // Variable initializations:
  Kc = 5.4;
end

model inada_N_model_2009__intracellular_potassium_concentration(Ki)

  // Variable initializations:
  Ki = 140;
end

model *inada_N_model_2009____main()

  // Sub-modules, and any changes to those submodules:
  environment: inada_N_model_2009__environment(time_);
  membrane: inada_N_model_2009__membrane(V, R, T, F, RTONF, time_, i_Na, i_CaL, i_to, i_Kr, i_f, i_st, i_K1, i_NaCa, i_p, i_b, i_ACh);
  hyperpolarising_activated_current: inada_N_model_2009__hyperpolarising_activated_current(i_f, time_, V, ACh, y);
  rapid_delayed_rectifier_potassium_current: inada_N_model_2009__rapid_delayed_rectifier_potassium_current(i_Kr, time_, V, E_K, RTONF, Ki, Kc, paf, pas, pik);
  time_independent_potassium_current: inada_N_model_2009__time_independent_potassium_current(i_K1, V, Kc, RTONF);
  background_current: inada_N_model_2009__background_current(i_b, V);
  sodium_potassium_pump: inada_N_model_2009__sodium_potassium_pump(i_p, V, Nai, Kc);
  sodium_calcium_exchange_current: inada_N_model_2009__sodium_calcium_exchange_current(i_NaCa, Cao, Nao, Casub, Nai, RTONF, V);
  fast_sodium_current: inada_N_model_2009__fast_sodium_current(i_Na, E_Na, time_, V, RTONF, F, Nao, Nai, Kc, Ki, m, h1, h2);
  L_type_calcium_current: inada_N_model_2009__L_type_calcium_current(i_CaL, i_ACh, ACh, time_, V, d, f, f2);
  transient_outward_potassium_current: inada_N_model_2009__transient_outward_potassium_current(i_to, E_K0, time_, V, RTONF, Kc, Ki, r, q_fast, q_slow);
  sustained_outward_potassium_current: inada_N_model_2009__sustained_outward_potassium_current(i_st, time_, V, qa, qi);
  acetylcholine_sensitive_current: inada_N_model_2009__acetylcholine_sensitive_current(i_ACh, time_, V, E_K, RTONF, ACh, Kc, achf, achs);
  extracellular_sodium_concentration: inada_N_model_2009__extracellular_sodium_concentration(Nao);
  intracellular_sodium_concentration: inada_N_model_2009__intracellular_sodium_concentration(Nai);
  extracellular_calcium_concentration: inada_N_model_2009__extracellular_calcium_concentration(Cao);
  intracellular_calcium_concentration: inada_N_model_2009__intracellular_calcium_concentration(Cai, Casub, time_, V, F, i_CaL, i_NaCa);
  extracellular_potassium_concentration: inada_N_model_2009__extracellular_potassium_concentration(Kc);
  intracellular_potassium_concentration: inada_N_model_2009__intracellular_potassium_concentration(Ki);
end