//Created by libAntimony v2.4
model bertram_2000_slow__environment(time_)

  // Variable initializations:
  time_ = ;
end

model bertram_2000_slow__membrane(time_, V, ICa, IK, Il, Is1, Is2)

  // Rate Rules:
  V' = -(ICa + IK + Il + Is1 + Is2) / Cm;

  // Variable initializations:
  time_ = ;
  Cm = 4524;
  V = -43;
  ICa = ;
  IK = ;
  Il = ;
  Is1 = ;
  Is2 = ;
end

model bertram_2000_slow__Ca_current(time_, V, ICa)

  // Assignment Rules:
  minf := 1 / (1 + exp((Vm - V) / sm));
  ICa := gCa * minf * (V - VCa);

  // Variable initializations:
  time_ = ;
  V = ;
  Vm = -22;
  VCa = 100;
  gCa = 280;
  sm = 7.5;
end

model bertram_2000_slow__rapid_K_current(time_, IK, VK, V)

  // Assignment Rules:
  IK := gK * n * (V - VK);
  taun := tnbar / (1 + exp((V - Vn) / sn));
  ninf := 1 / (1 + exp((Vn - V) / sn));

  // Rate Rules:
  n' = (lambda * (ninf - n)) / (taun * 1);

  // Variable initializations:
  time_ = ;
  VK = -80;
  V = ;
  gK = 1300;
  n = 0.03;
  lambda = 1.1;
  tnbar = 9.09;
  Vn = -9;
  sn = 10;
end

model bertram_2000_slow__slow_K_current(time_, Is1, V, VK)

  // Assignment Rules:
  Is1 := gs1 * s1 * (V - VK);
  s1inf := 1 / (1 + exp((Vs1 - V) / ss1));

  // Rate Rules:
  s1' = (s1inf - s1) / (taus1 * 1);

  // Variable initializations:
  time_ = ;
  gs1 = 3;
  s1 = 0.1;
  V = ;
  VK = ;
  Vs1 = -40;
  ss1 = 0.5;
  taus1 = 1000;
end

model bertram_2000_slow__very_slow_K_current(time_, V, VK, Is2)

  // Assignment Rules:
  s2inf := 1 / (1 + exp((Vs2 - V) / ss2));
  Is2 := gs2 * s2 * (V - VK);

  // Rate Rules:
  s2' = (s2inf - s2) / (taus2 * 1);

  // Variable initializations:
  time_ = ;
  V = ;
  VK = ;
  Vs2 = -42;
  s2 = 0.434;
  ss2 = 0.4;
  gs2 = 32;
  taus2 = 120000;
end

model bertram_2000_slow__leak_current(time_, Il, V)

  // Assignment Rules:
  Il := gl * (V - Vl);

  // Variable initializations:
  time_ = ;
  gl = 25;
  Vl = -40;
  V = ;
end

model *bertram_2000_slow____main()

  // Sub-modules, and any changes to those submodules:
  environment: bertram_2000_slow__environment(time_);
  membrane: bertram_2000_slow__membrane(time_, V, ICa, IK, Il, Is1, Is2);
  Ca_current: bertram_2000_slow__Ca_current(time_, V, ICa);
  rapid_K_current: bertram_2000_slow__rapid_K_current(time_, IK, VK, V);
  slow_K_current: bertram_2000_slow__slow_K_current(time_, Is1, V, VK);
  very_slow_K_current: bertram_2000_slow__very_slow_K_current(time_, V, VK, Is2);
  leak_current: bertram_2000_slow__leak_current(time_, Il, V);
end