Hi,
Ok, interesting. So likely it's not GSL optimization issue. What happens
with a different ODE-solver on OSX?
Also, maybe check that the solver is not making a huge number of small
steps (stiff problem?).
Not being able to reproduce(?) on Linux suggests something OSX specific,
some linked math library maybe?
On 29.09.2017 22:08, Michael Kaufman wrote:
On 9/29/17 2:33 PM, Tuomo Keskitalo wrote:
Hello,
suggestions:
- make program print RNG seed values etc. so you can try to reproduce
problems like this
- compile GSL and your program without optimizations to see if it is
compiler optimization issue or not
I have found an initial condition that trips the abort reliably on OSX
(but not on Linux).
I have compiled both my program and GSL-2.4 with -O0 and will still trip
the abort.
M
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