Cobwebbing 

If you click on !!! (the menu bar at the top) maple will execute all commands.  

You can also enter each command as you go along  reading this document. You may enter your own commands at any time and place in this document. 

 

> with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
with(plots); -1; `:=`(iterate, proc (F, P0, t) option remember; description
 

Plot_2d
 

> cobweb(logi(.5, 100), 10, 20, 0, 100); 1
 

Plot_2d
 

> cobweb(logi(.5, 100), 150, 10, 0, 200); 1
 

Plot_2d
 

> cobweb(logi(.5, 100), 250, 10, 0, 310); 1
 

Plot_2d
 

> cobweb(logi(1.0, 100), 2, 200, 0, 130); 1
 

Plot_2d
 

> cobweb(logi(2.0, 100), 2, 200, 0, 130); 1
 

Plot_2d
 

> cobweb(logi(2.4, 100), 2, 1000, 0, 130)
 

Plot_2d
 

> cobweb(logi(2.49, 100), 2, 1000, 0, 130); 1
 

Plot_2d
 

> cobweb(logi(2.57, 100), 2, 2000, 0, 130); 1
 

Plot_2d
 

> cobweb(logi(2.571, 100), 2, 1000, 0, 130); 1
 

Plot_2d
 

> cobweb(logi(2.575, 100), 2, 1000, 0, 130); 1
 

Plot_2d
 

> cobweb(logi(2.577, 100), 2, 1000, 0, 130); 1
 

Plot_2d
 

> display(seq(cobweb(logi(`+`(2.56, `*`(0.1e-2, `*`(u))), 100), 2, 1000, 0, 130), u = 0 .. 50), insequence = true); 1
 

Plot_2d
 

> cobweb(logi(`+`(2.57, `*`(13, 0.1e-2)), 100), 50, 1000, 0, 120); 1
 

Plot_2d
 

> cobweb(logi(`+`(2.57, `*`(14, 0.1e-2)), 100), 40, 1000, 0, 130); 1
 

Plot_2d
 

> display(seq(dynplot(logi(`+`(2.57, `*`(0.1e-2, `*`(u))), 100), 50, 2000), u = 0 .. 50), insequence = true); 1
 

Plot_2d
 

> cobweb(logi(2.6, 100), 2, 1000, 0, 130); 1
 

Plot_2d
 

> cobweb(logi(2.8, 100), 2, 1000, 0, 130); 1
 

Plot_2d
 

> display(seq(cobweb(logi(`+`(1.8, `*`(0.5e-1, `*`(r))), 100), 2, 100, 0, 130), r = 0 .. 24), insequence = true); 1
 

Plot_2d
 

> display(seq(cobweb(ricker(`+`(1, `*`(0.5e-1, `*`(r))), 200), 2, 100, 0, 400), r = 0 .. 50), insequence = true); 1
 

Plot_2d
 

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