mirror of
https://github.com/cosinekitty/astronomy.git
synced 2026-06-03 05:46:25 -04:00
462f172e6d
Changing series calculations to use `sumOf` caused
test failures for Jupiter's moons, compared to the other
languages. I don't understand why, but it is losing about
5 decimal places of accuracy:
First file: temp/c_check.txt
Second file: temp/k_check.txt
Tolerance = 6.700e-15
lnum a_value b_value factor diff name
OK 59558 -3.7992709399390907e-04 -3.7992709399390658e-04 411.52263 1.026e-15 helio_x
OK 70088 -1.2672603312645981e-03 -1.2672603312646005e-03 411.52263 9.816e-16 helio_y
OK 122819 1.0937502621531685e-04 1.0937502621531790e-04 411.52263 4.294e-16 helio_z
OK 2427 2.0269124415104024e+01 2.0269124415104031e+01 0.01730 1.229e-16 sky_j2000_ra
OK 96711 -1.3269907232295576e+01 -1.3269907232295552e+01 0.00556 1.382e-16 sky_j2000_dec
OK 321094 1.9426425943521761e+00 1.9426425943521755e+00 2.61780 1.744e-15 sky_j2000_dist
OK 302748 3.5388201408771312e+02 3.5388201408771533e+02 0.00275 6.086e-15 sky_hor_az
OK 121119 -2.2454039277279009e+01 -2.2454039277279151e+01 0.00556 7.895e-16 sky_hor_alt
FAIL 462886 3.2838700693197847e-05 3.2838701021405780e-05 354.60993 1.164e-10 jm_x
FAIL 18898 4.1298198258838197e-05 4.1298197961707834e-05 354.60993 1.054e-10 jm_y
FAIL 18898 6.5401658638156675e-05 6.5401658496812707e-05 354.60993 5.012e-11 jm_z
FAIL 18898 -1.9369714715980919e-04 -1.9369714599049137e-04 100.00000 1.169e-10 jm_vx
FAIL 462886 2.0741129523130840e-04 2.0741129628185288e-04 100.00000 1.051e-10 jm_vy
FAIL 462886 -7.0200557604537683e-05 -7.0200557103467577e-05 100.00000 5.011e-11 jm_vz
Score = 1.169e-10
ctest(Diff): EXCEEDED ERROR TOLERANCE.
Restored the original loop logic and now it is back within tolerance:
First file: temp/c_check.txt
Second file: temp/k_check.txt
Tolerance = 6.700e-15
lnum a_value b_value factor diff name
OK 59558 -3.7992709399390907e-04 -3.7992709399390658e-04 411.52263 1.026e-15 helio_x
OK 70088 -1.2672603312645981e-03 -1.2672603312646005e-03 411.52263 9.816e-16 helio_y
OK 122819 1.0937502621531685e-04 1.0937502621531790e-04 411.52263 4.294e-16 helio_z
OK 2427 2.0269124415104024e+01 2.0269124415104031e+01 0.01730 1.229e-16 sky_j2000_ra
OK 96711 -1.3269907232295576e+01 -1.3269907232295552e+01 0.00556 1.382e-16 sky_j2000_dec
OK 321094 1.9426425943521761e+00 1.9426425943521755e+00 2.61780 1.744e-15 sky_j2000_dist
OK 302748 3.5388201408771312e+02 3.5388201408771533e+02 0.00275 6.086e-15 sky_hor_az
OK 121119 -2.2454039277279009e+01 -2.2454039277279151e+01 0.00556 7.895e-16 sky_hor_alt
OK 92717 4.1268347083494783e-03 4.1268347083494774e-03 223.21429 1.936e-16 jm_x
OK 45091 -8.0149190392649894e-03 -8.0149190392649929e-03 79.42812 2.756e-16 jm_y
OK 135377 1.5470777280065808e-03 1.5470777280065804e-03 223.21429 9.680e-17 jm_z
OK 216836 4.5725777238332412e-03 4.5725777238332394e-03 126.58228 2.196e-16 jm_vx
OK 351647 5.1351566793199944e-03 5.1351566793199962e-03 126.58228 2.196e-16 jm_vy
OK 351647 2.5217607180929289e-03 2.5217607180929298e-03 126.58228 1.098e-16 jm_vz
Score = 6.086e-15