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Tune, chromaticity and detuning periodicty #837

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merged 14 commits into from
Oct 22, 2024
Merged

Tune, chromaticity and detuning periodicty #837

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4ae9aca
detuning help and periodicity
swhite2401 Sep 17, 2024
a15654d
include periodicity also for tune array
swhite2401 Sep 17, 2024
be511d3
test detuning
swhite2401 Sep 17, 2024
2661ac8
periodicity on tune and chromaticity
swhite2401 Sep 17, 2024
fad272c
tests updated
swhite2401 Sep 17, 2024
c5d6ab3
i;port numpy as np
swhite2401 Sep 17, 2024
a41cfb9
black
swhite2401 Sep 17, 2024
26889ec
bug in get_tune
swhite2401 Sep 20, 2024
e12cc43
add periodicity tests
swhite2401 Sep 20, 2024
fd44720
matlab test
swhite2401 Sep 20, 2024
7091f7e
matlab test
swhite2401 Sep 20, 2024
eb3af20
matlab test
swhite2401 Sep 20, 2024
d2050e8
matlab test
swhite2401 Sep 20, 2024
4c3ff9f
improve docs
swhite2401 Oct 17, 2024
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10 changes: 6 additions & 4 deletions atmat/attests/pytests.m
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Original file line number Diff line number Diff line change
Expand Up @@ -164,23 +164,25 @@ function offmomdf(testCase, dp)
function tunechrom4(testCase,lat,dp)
% test on and off-momentum tunes of 4D lattices
lattice=testCase.ring4.(lat);
periodicity = atGetRingProperties(lattice.m,'Periodicity');
[mtune,mchrom]=tunechrom(lattice.m,'get_chrom',dp=dp);
ptune=double(lattice.p.get_tune(pyargs(dp=dp)));
pchrom=double(lattice.p.get_chrom(pyargs(dp=dp)));
testCase.verifyEqual(mtune,ptune,AbsTol=2.e-9);
testCase.verifyEqual(mchrom,pchrom,AbsTol=3.e-4);
testCase.verifyEqual(mod(mtune*periodicity,1),ptune,AbsTol=2.e-9);
testCase.verifyEqual(mchrom*periodicity,pchrom,AbsTol=3.e-4);
end

function tunechrom6(testCase,lat2,dp)
% test on and off-momentum tunes of 6D lattices
lattice=testCase.ring6.(lat2);
periodicity = atGetRingProperties(lattice.m,'Periodicity');
mlat=atsetcavity(lattice.m,frequency='nominal',dp=dp);
plat=lattice.p.set_rf_frequency(pyargs(dp=dp,copy=true));
[mtune,mchrom]=tunechrom(mlat,'get_chrom');
ptune=double(plat.get_tune());
pchrom=double(plat.get_chrom());
testCase.verifyEqual(mtune,ptune,AbsTol=1.e-9);
testCase.verifyEqual(mchrom,pchrom,AbsTol=2.e-4);
testCase.verifyEqual(mod(mtune*periodicity,1),ptune,AbsTol=1.e-9);
testCase.verifyEqual(mchrom*periodicity,pchrom,AbsTol=2.e-4);
end

function linopt1(testCase,dp)
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