[Octave-bug-tracker] [bug #46683] test svds fails

[Avinoam Kalma]

URL:
  <http://savannah.gnu.org/bugs/?46683>

                 Summary: test svds fails
                 Project: GNU Octave
            Submitted by: avinoam
            Submitted on: Mon 14 Dec 2015 07:44:56 PM GMT
                Category: Octave Function
                Severity: 3 - Normal
                Priority: 5 - Normal
              Item Group: Incorrect Result
                  Status: None
             Assigned to: None
         Originator Name: Avinoam
        Originator Email: 
             Open/Closed: Open
         Discussion Lock: Any
                 Release: 4.0.1-rc1
        Operating System: Microsoft Windows

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Details:



>> test svds
PASSES 6 out of 6 tests
>> jobj = javaObject ("java.lang.StringBuffer");
>> test svds
warning: returning fewer singular values than requested
warning: try increasing the value of sigma
***** testif HAVE_ARPACK, HAVE_UMFPACK
 [u2,s2,v2,flag] = svds (A,k,0,opts);
 s2 = diag (s2);
 assert (flag, !1);
 tol = 10 * eps() * norm(s2, 1);
 assert (s2, s(k:-1:1), tol);

!!!!! test failed
ASSERT errors for:  assert (s2,s (k:-1:1),tol)

  Location  |  Observed  |  Expected  |  Reason
     .          O(6x1)       E(7x1)      Dimensions don't match
>>


similar problem appears in bug#43505





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