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
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