[Octave-bug-tracker] [bug #53435] tests: camorbit.m, camroll.m: two failing tests on i686

[Dmitri A. Sergatskov]

Follow-up Comment #10, bug #53435 (project octave):

I just saw on stable buildbot:

http://buildbot.octave.org:8010/builders/stable-gcc-fedora/builds/6/steps/test/logs/stdio


>>>>> processing
/home/buildbotu/fc25-x86_64/stable-gcc-fedora/src/scripts/plot/appearance/camroll.m
***** test
 hf = figure ("visible", "off");
 unwind_protect
   peaks ();
   p = camup ();
   assert (p, [0 0 1], eps);
   camroll (30);
   p = camup ();
   ## from Matlab R2014a
   q = [0.826398839602911  0.255644120004753  0.50170812412194];
   ## from Matlab R2016a
   q = [0.33969638129660373 0.02014238382998192 0.94031944194919104];
   assert (p, q, 10*eps);
   camroll (-30);
   ## note it does not go back to [0 0 1]: instead orthog to camera view:
   p = camup ();
   ## The following assert doesn't seem to have any validation in Matlab
R2016a
   assert (dot (p, camtarget () - campos ()), 0, 32*eps);  # FIXME: looser
tolerance needed on i386
   ## from Matlab R2014a
   q = [0.496200420425837  0.646660977913424  0.57932264103285];
   ## from Matlab R2016a
   q = [0.14033891839365262 0.18289323924769943 0.97306477226420207];
   assert (p, q, 10*eps);
 unwind_protect_cleanup
   close (hf);
 end_unwind_protect
!!!!! test failed
ASSERT errors for:  assert (p,q,10 * eps)

  Location  |  Observed  |  Expected  |  Reason
    (1)         0.8264       0.3397      Abs err 0.4867 exceeds tol 2.2204e-15
by 0.5
    (2)        0.25564      0.020142     Abs err 0.2355 exceeds tol 2.2204e-15
by 0.2
    (3)        0.50171      0.94032      Abs err 0.43861 exceeds tol
2.2204e-15 by 0.4



Dmitri.
-- 


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