//Created by libAntimony v2.4
model oyehaug_2009__environment(time_)

  // Variable initializations:
  time_ = ;
end

model oyehaug_2009__Vm_n(Vm_n, time_, i_NaT, i_NaP, i_leakNa, i_KDR, i_KA, i_leakK, i_leakf, i_NaKATPase_n)

  // Assignment Rules:
  i_app := piecewise( 3500 , ( geq(time_, t0)) && (time_ <= t1 ), 0 );

  // Rate Rules:
  Vm_n' = (0.001 * (-(i_NaT + i_NaP + i_leakNa + i_KDR + i_KA + i_leakK + i_leakf + i_NaKATPase_n) + i_app)) / Cm;

  // Variable initializations:
  Vm_n = -70;
  Cm = 1;
  t0 = 100;
  t1 = 700;
  time_ = ;
  i_NaT = ;
  i_NaP = ;
  i_leakNa = ;
  i_KDR = ;
  i_KA = ;
  i_leakK = ;
  i_leakf = ;
  i_NaKATPase_n = ;
end

model oyehaug_2009__i_NaT_m_gate(m, Vm_n, time_)

  // Assignment Rules:
  alpha_m := (0.32 * (- Vm_n - 51.9)) / (exp(-(0.25 * Vm_n + 12.975)) - 1);
  beta_m := (0.28 * (Vm_n + 24.89)) / (exp(0.2 * Vm_n + 4.978) - 1);

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

  // Variable initializations:
  m = 0.005;
  Vm_n = ;
  time_ = ;
end

model oyehaug_2009__i_NaT_h_gate(h, Vm_n, time_)

  // Assignment Rules:
  alpha_h := 0.128 * exp(-(0.056 * Vm_n + 2.94));
  beta_h := 4 / (exp(-(0.2 * Vm_n + 6)) + 1);

  // Rate Rules:
  h' = alpha_h * (1 - h) - beta_h * h;

  // Variable initializations:
  h = 0.9961;
  Vm_n = ;
  time_ = ;
end

model oyehaug_2009__i_NaT(i_NaT, J_NaT, F, ENa_n, time_, Vm_n, m, h)

  // Sub-modules, and any changes to those submodules:
  i_NaT_m_gate: oyehaug_2009__i_NaT_m_gate(m, Vm_n, time_);
  i_NaT_h_gate: oyehaug_2009__i_NaT_h_gate(h, Vm_n, time_);

  // Assignment Rules:
  i_NaT := gNaT * power(m, 3) * h * (Vm_n - ENa_n);
  J_NaT := (gNaT * power(m, 3) * h * (Vm_n - ENa_n)) / F;

  // Variable initializations:
  gNaT = 5000;
  F = ;
  ENa_n = ;
end

model oyehaug_2009__i_NaP_m_gate(m, Vm_n, time_)

  // Assignment Rules:
  alpha_m := ((1 / tau_activation) * 1) / (exp(-(0.143 * Vm_n + 5.67)) + 1);
  beta_m := ((1 / tau_activation) * exp(-(0.143 * Vm_n + 5.67))) / (exp(-(0.143 * Vm_n + 5.67)) + 1);

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

  // Variable initializations:
  m = 0.0129;
  tau_activation = 6;
  Vm_n = ;
  time_ = ;
end

model oyehaug_2009__i_NaP_h_gate(h, Vm_n, time_)

  // Assignment Rules:
  alpha_h := 5.12E-8 * exp(-(0.056 * Vm_n + 2.94));
  beta_h := 1.6E-6 / (exp(-(0.2 * Vm_n + 8)) + 1);

  // Rate Rules:
  h' = alpha_h * (1 - h) - beta_h * h;

  // Variable initializations:
  h = 0.9718;
  Vm_n = ;
  time_ = ;
end

model oyehaug_2009__i_NaP(i_NaP, J_NaP, F, ENa_n, time_, Vm_n, m, h)

  // Sub-modules, and any changes to those submodules:
  i_NaP_m_gate: oyehaug_2009__i_NaP_m_gate(m, Vm_n, time_);
  i_NaP_h_gate: oyehaug_2009__i_NaP_h_gate(h, Vm_n, time_);

  // Assignment Rules:
  i_NaP := gNaP * power(m, 2) * h * (Vm_n - ENa_n);
  J_NaP := (gNaP * power(m, 2) * h * (Vm_n - ENa_n)) / F;

  // Variable initializations:
  gNaP = 150;
  F = ;
  ENa_n = ;
end

model oyehaug_2009__i_KDR_n_gate(n, Vm_n, time_)

  // Assignment Rules:
  alpha_n := (0.016 * (- Vm_n - 34.9)) / (exp(-(0.2 * Vm_n + 6.98)) - 1);
  beta_n := 0.25 * exp(-(0.025 * Vm_n + 1.25));

  // Rate Rules:
  n' = alpha_n * (1 - n) - beta_n * n;

  // Variable initializations:
  n = 0.0012;
  Vm_n = ;
  time_ = ;
end

model oyehaug_2009__i_KDR(i_KDR, J_KDR, F, EK_n, time_, Vm_n, n)

  // Sub-modules, and any changes to those submodules:
  i_KDR_n_gate: oyehaug_2009__i_KDR_n_gate(n, Vm_n, time_);

  // Assignment Rules:
  i_KDR := gKDR * power(n, 2) * (Vm_n - EK_n);
  J_KDR := (gKDR * power(n, 2) * (Vm_n - EK_n)) / F;

  // Variable initializations:
  gKDR = 5000;
  F = ;
  EK_n = ;
end

model oyehaug_2009__i_KA_m_gate(m, Vm_n, time_)

  // Assignment Rules:
  alpha_m := (0.02 * (- Vm_n - 56.9)) / (exp(-(0.1 * Vm_n + 5.69)) - 1);
  beta_m := (0.0175 * (Vm_n + 29.9)) / (exp(0.1 * Vm_n + 2.99) - 1);

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

  // Variable initializations:
  m = 0.1193;
  Vm_n = ;
  time_ = ;
end

model oyehaug_2009__i_KA_h_gate(h, Vm_n, time_)

  // Assignment Rules:
  alpha_h := 0.016 * exp(-(0.056 * Vm_n + 4.61));
  beta_h := 0.5 / (exp(-(0.2 * Vm_n + 11.98)) + 1);

  // Rate Rules:
  h' = alpha_h * (1 - h) - beta_h * h;

  // Variable initializations:
  h = 0.1205;
  Vm_n = ;
  time_ = ;
end

model oyehaug_2009__i_KA(i_KA, J_KA, F, EK_n, time_, Vm_n, m, h)

  // Sub-modules, and any changes to those submodules:
  i_KA_m_gate: oyehaug_2009__i_KA_m_gate(m, Vm_n, time_);
  i_KA_h_gate: oyehaug_2009__i_KA_h_gate(h, Vm_n, time_);

  // Assignment Rules:
  i_KA := gKA * power(m, 2) * h * (Vm_n - EK_n);
  J_KA := (gKA * power(m, 2) * h * (Vm_n - EK_n)) / F;

  // Variable initializations:
  gKA = 1000;
  F = ;
  EK_n = ;
end

model oyehaug_2009__i_NaKATPase_n(i_NaKATPase_n, J_NaKATPase_n, F, KmNa, KmK, Nan_, Ko)

  // Assignment Rules:
  i_NaKATPase_n := J_NaKATPase_n * F;
  J_NaKATPase_n := (((I_NaKATPase_n_max * power(Nan_, 1.5)) / (power(Nan_, 1.5) + power(KmNa, 1.5))) * Ko) / (Ko + KmK);

  // Variable initializations:
  I_NaKATPase_n_max = 0.0289;
  F = ;
  KmNa = ;
  KmK = ;
  Nan_ = ;
  Ko = ;
end

model oyehaug_2009__i_leakNa(i_leakNa, J_leakNa, F, ENa_n, Vm_n)

  // Assignment Rules:
  i_leakNa := gleakNa * (Vm_n - ENa_n);
  J_leakNa := (gleakNa * (Vm_n - ENa_n)) / F;

  // Variable initializations:
  gleakNa = 20;
  F = ;
  ENa_n = ;
  Vm_n = ;
end

model oyehaug_2009__i_leakK(i_leakK, J_leakK, F, EK_n, Vm_n)

  // Assignment Rules:
  i_leakK := gleakK * (Vm_n - EK_n);
  J_leakK := (gleakK * (Vm_n - EK_n)) / F;

  // Variable initializations:
  gleakK = 66.06;
  F = ;
  EK_n = ;
  Vm_n = ;
end

model oyehaug_2009__i_leakf(i_leakf, Ef_n, Vm_n)

  // Assignment Rules:
  i_leakf := gleakf * (Vm_n - Ef_n);

  // Variable initializations:
  gleakf = 10;
  Ef_n = ;
  Vm_n = ;
end

model oyehaug_2009__Vm_g(Vm_g, F, ENa_g, EK_g, ECl_g, ENBC_g, gNa, gK, gCl, gNBC, J_NaKATPase_g)

  // Assignment Rules:
  Vm_g := (gNa * ENa_g + gK * EK_g + gCl * ECl_g + gNBC * ENBC_g) / (gNa + gK + gCl + gNBC) - (F * J_NaKATPase_g) / (gNa + gK + gCl + gNBC);

  // Variable initializations:
  F = ;
  ENa_g = ;
  EK_g = ;
  ECl_g = ;
  ENBC_g = ;
  gNa = ;
  gK = ;
  gCl = ;
  gNBC = ;
  J_NaKATPase_g = ;
end

model oyehaug_2009__J_Na(J_Na, gNa, F, ENa_g, Vm_g)

  // Assignment Rules:
  J_Na := (gNa * (Vm_g - ENa_g)) / F;

  // Variable initializations:
  gNa = 100.0;
  F = ;
  ENa_g = ;
  Vm_g = ;
end

model oyehaug_2009__J_K(J_K, gK, F, EK_g, Vm_g)

  // Assignment Rules:
  J_K := (gK * (Vm_g - EK_g)) / F;

  // Variable initializations:
  gK = 1696.0;
  F = ;
  EK_g = ;
  Vm_g = ;
end

model oyehaug_2009__J_NaKATPase_g(J_NaKATPase_g, KmNa, KmK, Nag, Ko)

  // Assignment Rules:
  J_NaKATPase_g := (((I_NaKATPase_g_max * power(Nag, 1.5)) / (power(Nag, 1.5) + power(KmNa, 1.5))) * Ko) / (Ko + KmK);

  // Variable initializations:
  I_NaKATPase_g_max = 0.1151;
  KmNa = ;
  KmK = ;
  Nag = ;
  Ko = ;
end

model oyehaug_2009__J_NBC(J_NBC, gNBC, F, ENBC_g, Vm_g)

  // Assignment Rules:
  J_NBC := (gNBC * (Vm_g - ENBC_g)) / F;

  // Variable initializations:
  gNBC = 80;
  F = ;
  ENBC_g = ;
  Vm_g = ;
end

model oyehaug_2009__J_NKCC1(J_NKCC1, Psi, F, Nao, Nag, Ko, P_Ko, Kg, Clo, Clg)

  // Assignment Rules:
  J_NKCC1 := piecewise( ((power(Ko - P_Ko, 10) / (power(Ko - P_Ko, 10) + power(0.03, 10))) * Psi * gNKCC1 * ln((((Ko / Kg) * Nao) / Nag) * power(Clo / Clg, 2))) / F , Ko > P_Ko , 0 );

  // Variable initializations:
  gNKCC1 = 2;
  Psi = ;
  F = ;
  Nao = ;
  Nag = ;
  Ko = ;
  P_Ko = ;
  Kg = ;
  Clo = ;
  Clg = ;
end

model oyehaug_2009__N_Nag(N_Nag, dN_Nag_dt, J_Na, J_NaKATPase_g, J_NKCC1, J_NBC, time_)

  // Assignment Rules:
  dN_Nag_dt := 0.01 * ((- J_Na - 3 * J_NaKATPase_g) + J_NKCC1 + J_NBC);

  // Rate Rules:
  N_Nag' = dN_Nag_dt;

  // Variable initializations:
  N_Nag = 0.75;
  J_Na = ;
  J_NaKATPase_g = ;
  J_NKCC1 = ;
  J_NBC = ;
  time_ = ;
end

model oyehaug_2009__N_Kg(N_Kg, dN_Kg_dt, J_K, J_NaKATPase_g, J_NKCC1, time_)

  // Assignment Rules:
  dN_Kg_dt := 0.01 * (- J_K + 2 * J_NaKATPase_g + J_NKCC1);

  // Rate Rules:
  N_Kg' = dN_Kg_dt;

  // Variable initializations:
  N_Kg = 5;
  J_K = ;
  J_NaKATPase_g = ;
  J_NKCC1 = ;
  time_ = ;
end

model oyehaug_2009__wg(wg, Lp, Xg, Nao, Ko, Clo, HCO3o, Nag, Kg, Clg, HCO3g, time_)

  // Rate Rules:
  wg' = 10 * Lp * ((Nag + Kg + Clg + HCO3g + Xg / wg) - (Nao + Ko + Clo + HCO3o));

  // Variable initializations:
  wg = 0.05;
  Lp = ;
  Xg = ;
  Nao = ;
  Ko = ;
  Clo = ;
  HCO3o = ;
  Nag = ;
  Kg = ;
  Clg = ;
  HCO3g = ;
  time_ = ;
end

model oyehaug_2009__wo(wo, P_wo, P_wg, wg)

  // Assignment Rules:
  wo := (P_wg + P_wo) - wg;

  // Variable initializations:
  P_wo = ;
  P_wg = ;
  wg = ;
end

model oyehaug_2009__N_Nao(N_Nao, J_NaT, J_NaKATPase_n, J_NaP, J_leakNa, dN_Nag_dt, time_)

  // Rate Rules:
  N_Nao' = 0.01 * ((3 * J_NaKATPase_n + J_NaT + J_NaP + J_leakNa) - 100 * dN_Nag_dt);

  // Variable initializations:
  N_Nao = 3.65;
  J_NaT = ;
  J_NaKATPase_n = ;
  J_NaP = ;
  J_leakNa = ;
  dN_Nag_dt = ;
  time_ = ;
end

model oyehaug_2009__N_Ko(N_Ko, J_NaT, J_NaKATPase_n, J_NaP, J_leakNa, dN_Kg_dt, time_)

  // Rate Rules:
  N_Ko' = -0.01 * (J_NaT + J_NaP + J_leakNa + 3 * J_NaKATPase_n) - dN_Kg_dt;

  // Variable initializations:
  N_Ko = 0.075;
  J_NaT = ;
  J_NaKATPase_n = ;
  J_NaP = ;
  J_leakNa = ;
  dN_Kg_dt = ;
  time_ = ;
end

model oyehaug_2009__N_HCO3o(N_HCO3o, J_NBC, time_)

  // Rate Rules:
  N_HCO3o' = -(0.01) * 2 * J_NBC;

  // Variable initializations:
  N_HCO3o = 0.375;
  J_NBC = ;
  time_ = ;
end

model oyehaug_2009__electric_potentials(ENa_n, EK_n, Ef_n, ENa_g, EK_g, ECl_g, ENBC_g, Psi, Nan_, Nag, Nao, Kn, Kg, Ko, HCO3g, HCO3o, Clg, Clo)

  // Assignment Rules:
  ENa_n := Psi * ln(Nao / Nan_);
  EK_n := Psi * ln(Ko / Kn);
  ENa_g := Psi * ln(Nao / Nag);
  EK_g := Psi * ln(Ko / Kg);
  ECl_g := -(1) * Psi * ln(Clo / Clg);
  ENBC_g := - Psi * ln((Nao / Nag) * power(HCO3o / HCO3g, 2));

  // Variable initializations:
  Ef_n = -70;
  Psi = ;
  Nan_ = ;
  Nag = ;
  Nao = ;
  Kn = ;
  Kg = ;
  Ko = ;
  HCO3g = ;
  HCO3o = ;
  Clg = ;
  Clo = ;
end

model oyehaug_2009__ion_concentrations(Clo, Cln, Clg, Nan_, Nao, Nag, Kn, Ko, Kg, HCO3g, HCO3o, P_Ko, Psi, P_wo, P_wg, Vm_g, wo, wg, Xg, rho, N_Kg, N_Ko, N_Nag, N_Nao, N_HCO3o)

  // Assignment Rules:
  Clo := ((P_wg * P_Clg + P_wo * P_Clo + P_wn * P_Cln) - (wg * Clg + P_wn * Cln)) / wo;
  Cln := ((P_Cln + Nan_) - P_Nan) + (Kn - P_Kn);
  Clg := (Nag + Kg) - (HCO3g + (rho * Xg) / wg);
  Nan_ := ((P_wn * P_Nan + P_wg * P_Nag + P_wo * P_Nao) - (N_Nao + N_Nag)) / P_wn;
  Nao := N_Nao / wo;
  Nag := N_Nag / wg;
  Kn := ((P_wn * P_Kn + P_wg * P_Kg + P_wo * P_Ko) - (N_Ko + N_Kg)) / P_wn;
  Ko := N_Ko / wo;
  Kg := N_Kg / wg;
  HCO3g := ((P_wg * P_HCO3g + P_wo * P_HCO3o) - N_HCO3o) / wg;
  HCO3o := N_HCO3o / wo;
  P_Clo := (P_Nao + P_Ko) - P_HCO3o;
  P_Clg := P_Clo * exp(P_Vm_g / Psi);
  P_HCO3g := P_HCO3o * root((P_Nao / P_Nag) * exp(P_Vm_g / Psi));

  // Variable initializations:
  P_Ko = 3;
  P_Vm_g = -85;
  P_Cln = 50;
  P_Nan = 10;
  P_Nao = 146;
  P_Nag = 15;
  P_Kn = 130;
  P_Kg = 100;
  P_HCO3o = 15;
  P_wn = 0.05;
  Psi = ;
  P_wo = ;
  P_wg = ;
  Vm_g = ;
  wo = ;
  wg = ;
  Xg = ;
  rho = ;
  N_Kg = ;
  N_Ko = ;
  N_Nag = ;
  N_Nao = ;
  N_HCO3o = ;
end

model oyehaug_2009__model_parameters(Psi, F, KmNa, KmK, gCl, Lp, Xg, rho, P_wo, P_wg)

  // Assignment Rules:
  Psi := (1000 * R * T) / F;

  // Variable initializations:
  F = 9.649e4;
  KmNa = 10;
  KmK = 1.5;
  gCl = 50;
  Lp = 2e-8;
  Xg = 8.45;
  rho = 0.5975;
  P_wo = 0.025;
  P_wg = 0.05;
  R = 8.315;
  T = 300;
end

model *oyehaug_2009____main()

  // Sub-modules, and any changes to those submodules:
  environment: oyehaug_2009__environment(time_);
  Vm_n: oyehaug_2009__Vm_n(Vm_n0, time_, i_NaT0, i_NaP0, i_leakNa0, i_KDR0, i_KA0, i_leakK0, i_leakf0, i_NaKATPase_n0);
  i_NaT: oyehaug_2009__i_NaT(i_NaT0, J_NaT, F, ENa_n, time_, Vm_n0, m, h);
  i_NaP: oyehaug_2009__i_NaP(i_NaP0, J_NaP, F, ENa_n, time_, Vm_n0, m0, h0);
  i_KDR: oyehaug_2009__i_KDR(i_KDR0, J_KDR, F, EK_n, time_, Vm_n0, n);
  i_KA: oyehaug_2009__i_KA(i_KA0, J_KA, F, EK_n, time_, Vm_n0, m1, h1);
  i_NaKATPase_n: oyehaug_2009__i_NaKATPase_n(i_NaKATPase_n0, J_NaKATPase_n, F, KmNa, KmK, Nan_, Ko);
  i_leakNa: oyehaug_2009__i_leakNa(i_leakNa0, J_leakNa, F, ENa_n, Vm_n0);
  i_leakK: oyehaug_2009__i_leakK(i_leakK0, J_leakK, F, EK_n, Vm_n0);
  i_leakf: oyehaug_2009__i_leakf(i_leakf0, Ef_n, Vm_n0);
  Vm_g: oyehaug_2009__Vm_g(Vm_g0, F, ENa_g, EK_g, ECl_g, ENBC_g, gNa, gK, gCl, gNBC, J_NaKATPase_g0);
  J_Na: oyehaug_2009__J_Na(J_Na0, gNa, F, ENa_g, Vm_g0);
  J_K: oyehaug_2009__J_K(J_K0, gK, F, EK_g, Vm_g0);
  J_NaKATPase_g: oyehaug_2009__J_NaKATPase_g(J_NaKATPase_g0, KmNa, KmK, Nag, Ko);
  J_NBC: oyehaug_2009__J_NBC(J_NBC0, gNBC, F, ENBC_g, Vm_g0);
  J_NKCC1: oyehaug_2009__J_NKCC1(J_NKCC10, Psi, F, Nao, Nag, Ko, P_Ko, Kg, Clo, Clg);
  N_Nag: oyehaug_2009__N_Nag(N_Nag0, dN_Nag_dt, J_Na0, J_NaKATPase_g0, J_NKCC10, J_NBC0, time_);
  N_Kg: oyehaug_2009__N_Kg(N_Kg0, dN_Kg_dt, J_K0, J_NaKATPase_g0, J_NKCC10, time_);
  wg: oyehaug_2009__wg(wg0, Lp, Xg, Nao, Ko, Clo, HCO3o, Nag, Kg, Clg, HCO3g, time_);
  wo: oyehaug_2009__wo(wo0, P_wo, P_wg, wg0);
  N_Nao: oyehaug_2009__N_Nao(N_Nao0, J_NaT, J_NaKATPase_n, J_NaP, J_leakNa, dN_Nag_dt, time_);
  N_Ko: oyehaug_2009__N_Ko(N_Ko0, J_NaT, J_NaKATPase_n, J_NaP, J_leakNa, dN_Kg_dt, time_);
  N_HCO3o: oyehaug_2009__N_HCO3o(N_HCO3o0, J_NBC0, time_);
  electric_potentials: oyehaug_2009__electric_potentials(ENa_n, EK_n, Ef_n, ENa_g, EK_g, ECl_g, ENBC_g, Psi, Nan_, Nag, Nao, Kn, Kg, Ko, HCO3g, HCO3o, Clg, Clo);
  ion_concentrations: oyehaug_2009__ion_concentrations(Clo, Cln, Clg, Nan_, Nao, Nag, Kn, Ko, Kg, HCO3g, HCO3o, P_Ko, Psi, P_wo, P_wg, Vm_g0, wo0, wg0, Xg, rho, N_Kg0, N_Ko0, N_Nag0, N_Nao0, N_HCO3o0);
  model_parameters: oyehaug_2009__model_parameters(Psi, F, KmNa, KmK, gCl, Lp, Xg, rho, P_wo, P_wg);
end