//Created by libAntimony v2.4
model gupta_model_2007__environment(time_)

  // Variable initializations:
  time_ = ;
end

model gupta_model_2007__c(c, kcd, ki1, o, time_)

  // Assignment Rules:
  f := piecewise( 1.0 , time_ < 1.0 , 0.0 );

  // Rate Rules:
  c' = 1.0 * ((1.0 + f) / (1.0 + o / ki1)) - kcd * c;

  // Variable initializations:
  c = 0.6;
  kcd = ;
  ki1 = ;
  o = ;
  time_ = ;
end

model gupta_model_2007__a(a, kad, ki2, c, o, r, time_)

  // Rate Rules:
  a' = c / (1.0 + (o * r) / ki2) - kad * a;

  // Variable initializations:
  a = 0.055;
  kad = ;
  ki2 = ;
  c = ;
  o = ;
  r = ;
  time_ = ;
end

model gupta_model_2007__r(r, kcr, krd, k, o, time_)

  // Rate Rules:
  r' = (power(o * r, 2.0) / (1.0 * (k + power(o * r, 2.0))) + kcr) - krd * r;

  // Variable initializations:
  r = 0.08;
  kcr = ;
  krd = ;
  k = ;
  o = ;
  time_ = ;
end

model gupta_model_2007__o(o, a, time_)

  // Rate Rules:
  o' = 1.0 * (a - o);

  // Variable initializations:
  o = 0.055;
  a = ;
  time_ = ;
end

model gupta_model_2007__reaction_constants(ki1, ki2, kcd, kad, k, kcr, krd)

  // Variable initializations:
  ki1 = 0.1;
  ki2 = 0.1;
  kcd = 1.0;
  kad = 10.0;
  k = 0.001;
  kcr = 0.05;
  krd = 0.9;
end

model *gupta_model_2007____main()

  // Sub-modules, and any changes to those submodules:
  environment: gupta_model_2007__environment(time_);
  c: gupta_model_2007__c(c0, kcd, ki1, o0, time_);
  a: gupta_model_2007__a(a0, kad, ki2, c0, o0, r0, time_);
  r: gupta_model_2007__r(r0, kcr, krd, k, o0, time_);
  o: gupta_model_2007__o(o0, a0, time_);
  reaction_constants: gupta_model_2007__reaction_constants(ki1, ki2, kcd, kad, k, kcr, krd);
end