tisean-0.2.3 : test failures

[Marco Atzeri]

On cygwin 64 bit, two tests are producing notable
errors. All the others are passed.
Could someone confirm on other platform ?


+ test ('/usr/share/octave/packages/tisean-0.2.3/ikeda.m')
***** test
 ikd = [0.28571947432035805 0.64340009417266342;0.50841625820931591 
-0.39972597757561129;0.87547944209544659 
0.56858743316662752;0.70057389172681206 
-0.89053147224601548;-1.9710645882970557E-002 
-1.0429004993745194E-002;0.99222205960974108 
-1.8501225510088638E-002;0.21620211688366087 
-0.42823693940249830;1.3295528700280905 
0.27892721893609196;1.0842998438472966 
-1.2197367054961652;0.28153619668028618 -1.2810993040439602];
 res = ikeda (10);
 assert (res, ikd, 1e-16);
!!!!! test failed
ASSERT errors for:  assert (res,ikd,1e-16)

  Location  |  Observed  |  Expected  |  Reason
   (1,1)        1.2165      0.28572      Abs err 0.93079 exceeds tol 1e-16
   (2,1)        1.0479      0.50842      Abs err 0.53949 exceeds tol 1e-16
   (3,1)       0.19516      0.87548      Abs err 0.68032 exceeds tol 1e-16
   (4,1)       0.03201      0.70057      Abs err 0.66856 exceeds tol 1e-16
   (5,1)       0.63251     -0.019711     Abs err 0.65222 exceeds tol 1e-16
   (6,1)       0.55697      0.99222      Abs err 0.43525 exceeds tol 1e-16
   (7,1)       0.40452       0.2162      Abs err 0.18831 exceeds tol 1e-16
   (8,1)        0.9847       1.3296      Abs err 0.34485 exceeds tol 1e-16
   (9,1)       0.52416       1.0843      Abs err 0.56014 exceeds tol 1e-16
   (10,1)       0.2549      0.28154      Abs err 0.026634 exceeds tol 1e-16
   (1,2)        0.4179       0.6434      Abs err 0.2255 exceeds tol 1e-16
   (2,2)       -1.1567      -0.39973     Abs err 0.75694 exceeds tol 1e-16
   (3,2)       -1.1513      0.56859      Abs err 1.7198 exceeds tol 1e-16
   (4,2)       0.40916      -0.89053     Abs err 1.2997 exceeds tol 1e-16
   (5,2)       0.037154    -0.010429     Abs err 0.047583 exceeds tol 1e-16
   (6,2)       0.35902     -0.018501     Abs err 0.37752 exceeds tol 1e-16
   (7,2)       0.032835     -0.42824     Abs err 0.46107 exceeds tol 1e-16
   (8,2)       0.36494      0.27893      Abs err 0.086014 exceeds tol 1e-16
   (9,2)       -0.81662     -1.2197      Abs err 0.40312 exceeds tol 1e-16
   (10,2)      0.45556      -1.2811      Abs err 1.7367 exceeds tol 1e-16


+ test ('/usr/share/octave/packages/tisean-0.2.3/lyap_spec.m')
***** test
 ik = ikeda(1000);
 [lyap, pars] = lyap_spec (ik, 'm',4, 'n',100, 'k', 50,'invert');
 res = {lyap, pars.rel_err, pars.abs_err, pars.nsize, pars.nno, 
pars.ky_dim};
 assert (res, tisean_res, 1e-6);
!!!!! test failed
ASSERT errors for:  assert (cond {i},expected {i},tol)

  Location  |  Observed  |  Expected  |  Reason
    (2)         1.9403       1.7247      Abs err 0.21559 exceeds tol 1e-06
    (3)         1.5356       1.3443      Abs err 0.19133 exceeds tol 1e-06
    (4)        0.52469      0.60553      Abs err 0.080836 exceeds tol 1e-06
    (5)        -0.1234      0.11075      Abs err 0.23415 exceeds tol 1e-06
    (6)        -0.22308     -0.16793     Abs err 0.055152 exceeds tol 1e-06
    (7)        -0.45778     -0.48399     Abs err 0.026206 exceeds tol 1e-06
    (8)        -0.97482     -0.68313     Abs err 0.29169 exceeds tol 1e-06
    (9)         -1.164      -1.2791      Abs err 0.11517 exceeds tol 1e-06

ASSERT errors for:  assert (cond {i},expected {i},tol)

  Location  |  Observed  |  Expected  |  Reason
    (1)        0.13157      0.098795     Abs err 0.032779 exceeds tol 1e-06
    (2)        0.053474     0.056064     Abs err 0.0025896 exceeds tol 
1e-06

ASSERT errors for:  assert (cond {i},expected {i},tol)

  Location  |  Observed  |  Expected  |  Reason
    (1)        0.062423     0.046455     Abs err 0.015968 exceeds tol 1e-06
    (2)        0.039489     0.039155     Abs err 0.00033395 exceeds tol 
1e-06

ASSERT errors for:  assert (cond {i},expected {i},tol)

  Location  |  Observed  |  Expected  |  Reason
     ()        0.89285      0.70356      Abs err 0.18928 exceeds tol 1e-06
shared variables
  scalar structure containing the fields:
    tisean_res =
    {
      [1,1] =

       Columns 1 through 6:

         97.00000    1.72473    1.34430    0.60553    0.11075   -0.16793

       Columns 7 through 9:

         -0.48399   -0.68313   -1.27913

      [1,2] =

         0.098795   0.056064

      [1,3] =

         0.046455   0.039155

      [1,4] =  0.70356
      [1,5] =  50
      [1,6] =  8
    }