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Re: with 64-bit arrays: A, M, S out of order in MLTMOD - ABORT!


From: Muhali
Subject: Re: with 64-bit arrays: A, M, S out of order in MLTMOD - ABORT!
Date: Wed, 2 Jun 2010 15:30:00 -0700 (PDT)


David Bateman-2 wrote:
> 
> By default Octave is supposed to use the mersenne twister code in 
> liboctave for rand whereas the error above indicates that you've called 
> rand("seed", ...) and you're using the older randlib generators. I 
> suspect if you used the newer mersenne twister code (inital the 
> generators with rand("state", ...) instead) that Octave  won't crash.. 
> Its still a bug you've found however in libcruft/randlib. I suspect that 
> randlib assumes that integers ar 32bit and we have to build randlib with 
> 32bit integers within Octave and treat the change between 32 and 64 bit 
> integers in the oct-rand.cc code.
> 

but I haven't called rand("state",...) anywhere, as I am running
`run-octave' right after building. How do I make octave use the liboctave
rand. And why does this error not occur in 3.2.4?

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