models/Primer/flip.lua

   1 --%  ft| BIFURCATION_1 sn| Period-doubling~route~to~chaos n| #0 d| 0.1 n| #1 d| mu n| #2 d| 0.5 n| #3 d| 2.1 n| #4 d| -2.2 n| #5 d| 2.2 n| #6 d| 500 n| #7 d| 100 n| #8 d| x
   2 --%  ft| TRAJECTORY_T1_V0_A1_O0 sn| Chaotic~trajectory n| #0 d| 0.1 n| #1 d| 1.9 n| #2 d| 0 n| #3 d| 100 n| #4 d| 100 n| #5 d| x
   3 --@@
   4 name = "Flip"
   5 type = "D"
   6 description = "See Model refs in user's guide"
   7 parameters = {"mu"}
   8 variables = {"x"}
   9
  10 function f (mu, x)
  11
  12         x1 = mu - x^2
  13
  14         return x1
  15
  16 end
  17
  18 function Jf (mu, x)
  19
  20         return -2 * x
  21 end
  22