Standing Breather

> time_0:=time():

> Title:=`Standing Breather`:

> m:=1: # the total number of basic elements

> v[1,1]:=1: v[1,2]:=0: v[1,3]:=0.35: v[1,4]:=0: # Breather

> B_p:=SGe_parameters(m,v):

> N:=B_p[0,0]; # the number of solitons:

> Soliton:=(x,t)->SGe_backlund(x,t,N,B_p);

> Nt:=35: Nx:=21:

> L0:=-4/(v[1,3]*sqrt(1-v[1,2]^2)): L1:=-L0:

> T0:=0: T1:=3*2*Pi/(v[1,3]*sqrt(1-v[1,2]^2)):

> st:=time():

> A:=SGe_matrix(Soliton,L0,L1,T0,T1,Nx,Nt):

> matrixplot(A,axes=frame,labels=[t,x,``]);

> CPU_running_time:=time()-st;

> L0:=-4/(v[1,3]*sqrt(1-v[1,2]^2)): L1:=-L0:

> T0:=0: T1:=2*Pi/(v[1,3]*sqrt(1-v[1,2]^2)):

> st:=time():

> SGe_animate(Soliton,Title,L0,L1,T0,T1,Nx,Nt);

> CPU_running_time:=time()-st;

> st:=time():

> Nt:=50: Nx:=14: Na:=11:

> SGe_ribbon(Soliton,Title,L0,L1,T0,T1,Nx,Nt,Na);

> CPU_running_time:=time()-st;

> st:=time():

> Np:=11:

> SGe_pendulum(Soliton,Title,L0,L1,T0,T1,Nx,Nt,Np);

> CPU_running_time:=time()-st;

> Total_CPU_running_time_(in_seconds):=time()-time_0;