[Octave-bug-tracker] [bug #56941] format rat or rats display 0 rather than rational approximation for small numbers

[Dmitri A. Sergatskov]

Follow-up Comment #8, bug #56941 (project octave):

Did it just break 

>>>>> processing
/home/buildbotu/fc25-x86_64/gcc-lto-fedora/build/libinterp/corefcn/pr-output.cc-tst
***** test
 [old_fmt, old_spacing] = format ();
 unwind_protect
   format short;
   assert (rats (2.0005, 9), "4001/2000");
   assert (rats (-2.0005, 10), "-4001/2000");
   assert (strtrim (rats (2.0005, 30)), "4001/2000");
   assert (pi - str2num (rats (pi, 30)), 0, 4 * eps);
   assert (e - str2num (rats (e, 30)), 0, 4 * eps);
   assert (rats (123, 2), " *");
   v = 1 / double (intmax);
   err = v - str2num (rats (v, 12));
   assert (err, 0, 4 * eps);
 unwind_protect_cleanup
   format (old_fmt);
   format (old_spacing);
 end_unwind_protect
!!!!! test failed
ASSERT errors for:  assert (rats (2.0005, 9),"4001/2000")
  Location  |  Observed  |  Expected  |  Reason
     []               2    4001/2000     Strings don't match

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