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| author | Eugeniy Mikhailov <evgmik@gmail.com> | 2011-12-06 23:55:41 -0500 |
|---|---|---|
| committer | Eugeniy Mikhailov <evgmik@gmail.com> | 2011-12-06 23:55:41 -0500 |
| commit | 199dc4eea69d59ef3a5642be1b7c44af65d14e6e (patch) | |
| tree | 16a3061846b5656308ff8841215a025138d44f43 /xmds2/Nlevels_with_doppler_with_z_4wm | |
| parent | d527ca2bebd56fff63aaa5f218a307aa18bc01b8 (diff) | |
| download | Nresonances-199dc4eea69d59ef3a5642be1b7c44af65d14e6e.tar.gz Nresonances-199dc4eea69d59ef3a5642be1b7c44af65d14e6e.zip | |
RK -> ARK solver
Diffstat (limited to 'xmds2/Nlevels_with_doppler_with_z_4wm')
| -rw-r--r-- | xmds2/Nlevels_with_doppler_with_z_4wm/Nlevels_with_doppler_with_z_4wm.xmds | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/xmds2/Nlevels_with_doppler_with_z_4wm/Nlevels_with_doppler_with_z_4wm.xmds b/xmds2/Nlevels_with_doppler_with_z_4wm/Nlevels_with_doppler_with_z_4wm.xmds index 9752cc4..3640f62 100644 --- a/xmds2/Nlevels_with_doppler_with_z_4wm/Nlevels_with_doppler_with_z_4wm.xmds +++ b/xmds2/Nlevels_with_doppler_with_z_4wm/Nlevels_with_doppler_with_z_4wm.xmds @@ -256,10 +256,10 @@ <sequence> <!--For this set of conditions ARK45 is faster than ARK89--> <!--ARK45 is good for small detuning when all frequency like term are close to zero--> - <!--<integrate algorithm="ARK45" tolerance="1e-5" interval="1.5e-2">--> + <integrate algorithm="ARK45" tolerance="1e-3" interval="1.5e-3"> <!--RK4 is good for large detunings when frequency like term are big, it does not try to be too smart about adaptive step which ARK seems to make too small--> <!--When ARK45 works it about 3 times faster then RK4 with 1000 steps--> - <integrate algorithm="RK4" steps="100" tolerance="1e-5" interval="1.5e-3"> + <!--<integrate algorithm="RK4" steps="100" interval="1.5e-3">--> <!--SIC algorithm seems to be much slower and needs fine 'z' step tuning and much finer time grid--> <!--For example I had to quadruple the time grid from 1000 to 4000 when increased z distance from 0.02 to 0.04--> |