[Openmcl-devel] Floating point errors for innocuous function calls

Liam Healy lnp at healy.washington.dc.us
Tue Jul 20 21:07:06 UTC 2010


On Tue, Jul 20, 2010 at 1:33 PM, R. Matthew Emerson <rme at clozure.com> wrote:
>
> On Jul 20, 2010, at 9:07 AM, Liam Healy wrote:
>
>> In running a complete suite of tests for GSLL, I'm finding
>> several inexplicable floating point errors for what should
>> be legitimate function calls.
>>
>>    EXPONENTIAL-FUNCTIONS: DIVISION-BY-ZERO detected
>> performing EXP on (-10.0D0)
> [...]
>> plus a couple others of a similar nature.  I suspect these all
>> have a common origin in CCL.  When I do these calculations
>> independently, sometimes I get the error but usually I don't
>
> I think I may have fixed this.  Please update from svn
> and do (rebuild-ccl :full t). I'd be interested to know
> if that solves the problem.
>
>

Yes, it seems to be working now.

(lisp-implementation-version)
"Version 1.6-dev-r13994M-trunk  (LinuxX8664)"

Liam



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