Contents
stationary BD for sloc
path('/home/hu/path/p2p2/p2plib',path);path('../p2poclib',path);
Scenario 1, FSC/FSI branch
close all; p=[];lx=2*pi/0.44; ly=0.1; nx=50; ny=1; sw=1;
p=slinit(p,lx,ly,nx,ny,sw); p=setfn(p,'f1'); screenlayout(p);
first res=8.73997e-15
Problem directory name: f1
find bif.points from FSC/FSI branch
p.nc.nsteps=100; p=cont(p);
step lambda y-axis residual iter meth ds
0 got first point with lam=0.55, res=8.73997e-15
- now lam=0.56
1 got second point with lam=0.56, res=4.29448e-13
2 0.56214 0.85109 8.09e-15 2 arc 0.10000
3 0.56648 0.86066 7.56e-09 1 arc 0.20000
4 0.57547 0.88090 5.13e-14 2 arc 0.40000
5 0.58486 0.90276 8.92e-14 2 arc 0.40000
6 0.59469 0.92649 1.66e-13 2 arc 0.40000
7 0.60000 0.93971 6.39e-10 1 nat -0.18916
8 0.60498 0.95238 3.25e-13 2 arc 0.40000
9 0.61576 0.98081 6.76e-13 2 arc 0.40000
10 0.62706 1.01225 1.49e-12 2 arc 0.40000
11 0.63888 1.04732 3.51e-12 2 arc 0.40000
12 0.65000 1.08268 4.08e-11 1 nat -0.03976
13 0.65126 1.08685 9.06e-12 2 arc 0.40000
14 0.66416 1.13203 2.62e-11 2 arc 0.40000
15 0.67756 1.18460 8.90e-11 2 arc 0.40000
16 0.69131 1.24731 3.83e-10 2 arc 0.40000
17 0.70000 1.29384 6.98e-12 2 nat -0.15035
...
FSM branch
sw=2; p=slinit(p,lx,ly,nx,ny,sw); p=setfn(p,'f2');
p.nc.dsmax=0.2; p.sol.ds=0.1; p=cont(p,25);
first res=4.5601e-09
Problem directory name: f2
step lambda y-axis residual iter meth ds
0 got first point with lam=0.55, res=4.5601e-09
- now lam=0.56
1 got second point with lam=0.56, res=1.07197e-09
2 0.56894 4.03189 8.84e-09 1 arc 0.10000
3 0.57827 3.95535 2.02e-09 1 arc 0.10000
4 0.58799 3.87780 2.08e-09 1 arc 0.10000
5 0.59814 3.79931 2.06e-09 1 arc 0.10000
6 0.60000 3.78514 2.57e-09 1 nat -0.08066
7 0.60872 3.71996 1.95e-09 1 arc 0.10000
8 0.61976 3.63988 1.68e-09 1 arc 0.10000
9 0.63126 3.55929 1.18e-09 1 arc 0.10000
10 0.64324 3.47848 3.89e-10 1 arc 0.10000
11 0.65000 3.43430 1.17e-10 1 nat -0.04492
12 0.65570 3.39783 9.37e-10 1 arc 0.10000
13 0.66862 3.31789 2.81e-09 1 arc 0.10000
14 0.68198 3.23932 6.83e-09 1 arc 0.10000
15 0.69573 3.16291 7.20e-14 2 arc 0.10000
...
bifurcations from f1
p=swibra('f1','bpt1','p1',-0.05); p.nc.dsmax=0.3; p=cont(p,150);
p=swibra('f1','bpt2','p2',-0.05); p.nc.dsmax=0.3; p=cont(p,150);
p=swibra('f1','bpt3','p3',0.05); p.nc.dsmax=0.3; p=cont(p,150);
lambda=0.727148, zero eigenvalue is 3.82343e-06
al0=-0.00498673, a1=3.06361e-06, b1=37.061, al1b=-74.1221
Problem directory name: p1
step lambda y-axis residual iter meth ds
1 0.72681 1.61793 9.77e-10 3 arc -0.05000
2 0.72610 1.60696 3.31e-10 2 arc -0.05000
3 0.72403 1.58566 1.45e-09 2 arc -0.10000
4 0.71852 1.55216 8.76e-14 3 arc -0.20000
5 0.71218 1.52895 2.44e-09 2 arc -0.20000
6 0.70549 1.51344 4.09e-10 2 arc -0.20000
7 0.70000 1.50554 1.91e-09 1 nat 0.03937
8 0.69865 1.50416 1.20e-10 2 arc -0.20000
9 0.69179 1.50025 5.16e-11 2 arc -0.20000
10 0.68499 1.50119 6.21e-11 2 arc -0.20000
11 0.67828 1.50671 7.93e-11 2 arc -0.20000
12 0.67171 1.51674 1.29e-10 2 arc -0.20000
13 0.66530 1.53137 2.82e-10 2 arc -0.20000
14 0.65909 1.55092 8.30e-10 2 arc -0.20000
15 0.65313 1.57594 3.34e-09 2 arc -0.20000
16 0.65000 1.59216 1.16e-10 2 nat 0.09328
...
plotting of BD, L2 over b
figure(3); clf; pcmp=3; ms=5;
plotbraf('f1','bpt1',3,pcmp,'ms',ms,'lab',12,'cl','k');
plotbraf('f1','pt74',3,pcmp,'ms',ms,'fp',15,'cl','k','lt','.', 'lab',36);
plotbraf('f2','pt25',3,pcmp,'ms',ms,'lab',[11 20],'cl','b','lp',23);
plotbraf('p1','pt135',3,pcmp,'ms',ms,'cl','r','lab',[16 71]);
plotbraf('p2','pt128',3,pcmp,'ms',ms,'cl','m','lab',18);
plotbraf('p3','pt111',3,pcmp,'ms',ms,'cl','g','lab',19);
xlabel('b'); ylabel('||P||_{2,a}');
text(0.61,1.6,'FSM','color','b','fontsize',16);text(0.56,1.59,'p1','color','r','fontsize',16);
text(0.56,1.45,'p2','color','m','fontsize',16);text(0.56,1.28,'p3','color','g','fontsize',16);
text(0.56,1,'FSI','color','k','fontsize',16);text(0.56,0.5,'FSC','color','k','fontsize',16);
JC over b
figure(3); clf; pcmp=4; ms=0;
plotbraf('f1','bpt1',3,pcmp,'ms',ms,'cl','k', 'lab',12);
plotbraf('f1','pt74',3,pcmp,'ms',ms,'fp',22,'cl','k','lt','.');
plotbraf('f2','pt25',3,pcmp,'ms',ms,'cl','b','lab',20);
plotbraf('p1','pt135',3,pcmp,'ms',ms,'cl','r','lab',16);
xlabel('b'); ylabel('J_{ca}'); axis([0.6 0.75 -2.7 -1.8])
solution plotting
plot1Df('p1','pt16',1,1,1,2); pause; plot1Df('p1','pt71',1,1,1,2); pause
plot1Df('p2','pt18',1,1,1,2); pause; plot1Df('p3','pt19',1,1,1,2);
lam=0.65
lam=0.65
lam=0.65
lam=0.65
print CSS characteristics (for tables)
stancssvalf('p1','pt16');
p1/pt16, lam=0.65, (<u1>,<k>,jca)=(0.61 & 0.14 & -74.83)