//Created by libAntimony v2.4
model wodarz_1999__environment(time_)

  // Variable initializations:
  time_ = ;
end

model wodarz_1999__x(x, beta, s, y, time_)

  // Rate Rules:
  x' = lamda - (d * x + s * beta * x * y);

  // Variable initializations:
  x = 10;
  lamda = 1;
  d = 0.1;
  beta = ;
  s = ;
  y = ;
  time_ = ;
end

model wodarz_1999__y(y, p, beta, s, x, z, time_)

  // Assignment Rules:
  log_y := log(y * 1);

  // Rate Rules:
  y' = s * beta * x * y - (a * y + p * y * z);

  // Variable initializations:
  y = 0.1;
  a = 0.2;
  p = ;
  beta = ;
  s = ;
  x = ;
  z = ;
  time_ = ;
end

model wodarz_1999__w(w, c, q, x, y, time_)

  // Assignment Rules:
  log_w := log(w * 1);

  // Rate Rules:
  w' = c * x * y * w - (c * q * y * w + b * w);

  // Variable initializations:
  w = 0.001;
  b = 0.01;
  c = ;
  q = ;
  x = ;
  y = ;
  time_ = ;
end

model wodarz_1999__z(z, c, q, y, w, time_)

  // Rate Rules:
  z' = c * q * y * w - h * z;

  // Variable initializations:
  z = 0;
  h = 0.1;
  c = ;
  q = ;
  y = ;
  w = ;
  time_ = ;
end

model wodarz_1999__kinetic_parameters(beta, p, q, c, s, time_)

  // Assignment Rules:
  s := piecewise( 1 , time_ <= 15 , 1 , geq(time_, 40) , 0.0042 );

  // Variable initializations:
  beta = 0.5;
  p = 1;
  q = 0.5;
  c = 0.1;
  time_ = ;
end

model *wodarz_1999____main()

  // Sub-modules, and any changes to those submodules:
  environment: wodarz_1999__environment(time_);
  x: wodarz_1999__x(x0, beta, s, y0, time_);
  y: wodarz_1999__y(y0, p, beta, s, x0, z0, time_);
  w: wodarz_1999__w(w0, c, q, x0, y0, time_);
  z: wodarz_1999__z(z0, c, q, y0, w0, time_);
  kinetic_parameters: wodarz_1999__kinetic_parameters(beta, p, q, c, s, time_);
end