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Re: make_array function bug [message #88838 is a reply to message #88815] Wed, 25 June 2014 01:41 Go to previous messageGo to previous message
Lajos Foldy is currently offline  Lajos Foldy
Messages: 176
Registered: December 2011
Senior Member
On Tuesday, June 24, 2014 1:10:18 AM UTC+2, Ken G wrote:
> I discovered an odd bug in make_array()
>
> Try this
>
> plot, make_array(99999L, start=10d, /index, increment=2d, /double)
>
> Then this
>
> plot, make_array(99999L+1L, start=10d, /index, increment=2d, /double)
>
> It looks to me like there's a typecasting problem going on inside the routine, causing problems! I see that the increment keyword was added in 8.3, so there could be a newish bug there.


Seems to be a bug in multithreading, the start values for the threads are set incorrectly. It works as expected with 'cpu, tpool_nthreads=1'.

regards,
Lajos
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