[Octave-bug-tracker] [bug #39788] Vectorized computation of Sigmoid function causes segfault

[anonymous]

URL:
  <http://savannah.gnu.org/bugs/?39788>

                 Summary: Vectorized computation of Sigmoid function causes
segfault
                 Project: GNU Octave
            Submitted by: None
            Submitted on: Wed 14 Aug 2013 08:14:16 PM UTC
                Category: Interpreter
                Severity: 3 - Normal
                Priority: 5 - Normal
              Item Group: Crash
                  Status: None
             Assigned to: None
         Originator Name: Tomáš Zaoral
        Originator Email: address@hidden
             Open/Closed: Open
         Discussion Lock: Any
                 Release: 3.6.4
        Operating System: GNU/Linux

    _______________________________________________________

Details:

==Code==============

function g = sigmoid(z)
    g = ones(size(z)) / (ones(size(z)) + exp(-z))
end


==Crash=============


>> z
z =

  -1000000         0   1000000
  -1000000         0   1000000

>> sigmoid(z)
 ** On entry to DLASCL parameter number  4 had an illegal value





    _______________________________________________________

Reply to this item at:

  <http://savannah.gnu.org/bugs/?39788>

_______________________________________________
  Message sent via/by Savannah
  http://savannah.gnu.org/