I think this is known problem with interpreted mode in 64-bit machines:

https://github.com/albertoruiz/hmatrix/issues/2

The program should work ok in compiled mode.

Alberto

On 07/22/2013 06:27 PM, Edward Z. Yang wrote:
Usually, a bus error is similar to a segmentation fault, in that it
indicates something has gone terribly wrong.  However, as hmatrix
is an API to some foreign C libraries, I would not rule out the possibility
that it's a bug in the library itself.

What version of hmatrix do you have, and if you compile the program
with -debug and run it in gdb, do you get a backtrace?

Edward

Excerpts from Adrian Victor Crisciu's message of Mon Jul 22 06:38:46 -0700 2013:
Hi,

I need to import in one of my programs the minimization module form
Numeric.GSL.Minimization. When I run even the example code in interactive
mode, ghci crashes with a "Bus error" message. Is this a bug, or is
something wrong with my code?

The offending program follows:

module MinMaxTest where

import Numeric.GSL.Minimization

objFunc :: [Double] -> Double
objFunc [x, y] = 10 * (x-1)^2 + 20 * (y-2)^2 + 30

main :: IO ()
main = do
     let (s, p) = minimize NMSimplex2 1e-2 30 [1, 1] objFunc [5, 7]
     print s
     print p

I use ghc-7.6.3 on a Slackware-Linux platform.

Can anyone help?

Thank you in advance.
Adrian-Victor

_______________________________________________
Glasgow-haskell-users mailing list
Glasgow-haskell-users@haskell.org
http://www.haskell.org/mailman/listinfo/glasgow-haskell-users



_______________________________________________
Glasgow-haskell-users mailing list
Glasgow-haskell-users@haskell.org
http://www.haskell.org/mailman/listinfo/glasgow-haskell-users

Reply via email to