//Created by libAntimony v2.4

// Warnings from automatic translation:
//    Unable to figure out how to translate an assignment to "partialdiff(v)/partialdiff(unknown-element)" in the Antimony format.  This variable may have been left undefined in that component.
//    Unable to figure out how to translate an assignment to "partialdiff(v)/partialdiff(unknown-element)" in the Antimony format.  This variable may have been left undefined in that component.
//    Unable to figure out how to translate an assignment to "partialdiff(v)/partialdiff(unknown-element)" in the Antimony format.  This variable may have been left undefined in that component.

model surkis_peskin_tranchina_leonard_1998_version01__environment(time_)

  // Variable initializations:
  time_ = ;
end

model surkis_peskin_tranchina_leonard_1998_version01__membrane(v, time_, i_A, i_H)

  // Rate Rules:
  a' = a_x;

  // Variable initializations:
  v = ;
  Cm = 1.0;
  Gm = 50.0;
  Gsh = 3.2;
  Ri = 400.0;
  v_x2 = ;
  v_x = ;
  a_x = ;
  a = ;
  x = ;
  Em = -60.0;
  Esh = -70.0;
  time_ = ;
  i_A = ;
  i_H = ;
end

model surkis_peskin_tranchina_leonard_1998_version01__H_current_m_gate(mH, v, time_)

  // Assignment Rules:
  mH_infinity := 1.0 / (1.0 + exp((v + 75.0) / 5.5));
  tau_mH := 1.0 / (exp(-(14.06) - 0.86 * v) + exp(-(1.87) + 0.070 * v));

  // Variable initializations:
  mH = ;
  v = ;
  time_ = ;
end

model surkis_peskin_tranchina_leonard_1998_version01__H_current(i_H, time_, v, mH)

  // Sub-modules, and any changes to those submodules:
  H_current_m_gate: surkis_peskin_tranchina_leonard_1998_version01__H_current_m_gate(mH, v, time_);

  // Assignment Rules:
  i_H := GH * mH * (v - EH);

  // Variable initializations:
  GH = ;
  EH = -40.0;
end

model surkis_peskin_tranchina_leonard_1998_version01__A_current_m_gate(mA, v, time_)

  // Assignment Rules:
  mA_infinity := 1.0 / (1.0 + exp((v + 39.0) / -5.6));

  // Variable initializations:
  mA = ;
  tau_mA = 0.7;
  v = ;
  time_ = ;
end

model surkis_peskin_tranchina_leonard_1998_version01__A_current_h_gate(hA, v, time_)

  // Assignment Rules:
  hA_infinity := 1.0 / (1.0 + exp((v + 57.0) / 4.8));

  // Variable initializations:
  hA = ;
  tau_hA = 18.0;
  v = ;
  time_ = ;
end

model surkis_peskin_tranchina_leonard_1998_version01__A_current(i_A, time_, v, mA, hA)

  // Sub-modules, and any changes to those submodules:
  A_current_m_gate: surkis_peskin_tranchina_leonard_1998_version01__A_current_m_gate(mA, v, time_);
  A_current_h_gate: surkis_peskin_tranchina_leonard_1998_version01__A_current_h_gate(hA, v, time_);

  // Assignment Rules:
  i_A := GA * mA * hA * (v - EA);

  // Variable initializations:
  GA = ;
  EA = -97.0;
end

model *surkis_peskin_tranchina_leonard_1998_version01____main()

  // Sub-modules, and any changes to those submodules:
  environment: surkis_peskin_tranchina_leonard_1998_version01__environment(time_);
  membrane: surkis_peskin_tranchina_leonard_1998_version01__membrane(v, time_, i_A, i_H);
  H_current: surkis_peskin_tranchina_leonard_1998_version01__H_current(i_H, time_, v, mH);
  A_current: surkis_peskin_tranchina_leonard_1998_version01__A_current(i_A, time_, v, mA, hA);
end