[Octave-bug-tracker] [bug #53713] test failure "speed.m" in Octave 4.3.91

[Hartmut]

Follow-up Comment #8, bug #53713 (project octave):

answers to comment #6:

* __tnew is all zeros
* __torig is 0.00099993, 0.00100017, 0.00099993, 0.00099993, 0.00199986,
0.00199986, 0.00300002, 0.00300002, 0.00399995, 0.00499988, 0.00600004,
0.00699997, 0.00799990, 0.00900006, 0.01099992
* (after a couple of dbnext:) zidx is all ones

answers to comment #7:


for n=1:3
  n
  t1 = time; sum (randn (1e2, 1)); ta = time - t1
  t1 = time; sum (randn (1e3, 1)); tb = time - t1
  t1 = tic;  sum (randn (1e2, 1)); tc = toc (t1)
endfor

n =  1
ta =  0.00099993
tb = 0
tc =  0.0017788
n =  2
ta = 0
tb = 0
tc =  0.00077915
n =  3
ta = 0
tb = 0
tc =  0.0017791


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