[CM] ; floor argument 93.649190420188-93.649190420188i is a complex, but should

[eichhoff at statistik.uni-dortmund.de]

I forgot to say: I used grace in windows XP environment (recent Service
Pack etc., everything with newest versions). Might be possible that the
error doesn't occur in Linux.

> Yes, now the program works fine in windows without this floor argument
> error.
>
> Now I loaded piano.scm and then typed one example from this site:
> http://s260134055.onlinehome.us/modeling/ccrma.stanford.edu/CCRMA/Courses/220a:1998/Lectures/9/9.html
>
> This worked fine:
>
> (with-sound ()
>    (loop for i from 0 to 7 do
>       (p
>        (* i .5)
>        :duration .5
>        :keyNum (+ 24 (* 12 i))
>        :strike-velocity .5
>        :amp .4
>        :DryPedalResonanceFactor .25)))
>
> But when I used some stiffness-factors or dampers then the program grace
> crashed. As attachment I sent you the error message windows saved in the
> documents/temp directory. Perhaps you understand why.
> Here is the program code that caused the error (also from the site
> mentioned above):
>
> (with-sound ()
>    (loop for i from 0 to 7 do
>       (p
>        (* i .5)
>        :duration .5
>        :keyNum (+ 24 (* 12 i))
>        :strike-velocity .5
>        :amp .4
>        :DryPedalResonanceFactor .25
>        :detuningFactor-table '(24 5 36 7.0 48 7.5 60 12.0 72 20 84 30 96
> 100 108 300)
>        :stiffnessFactor-table '(21 1.5 24 1.5 36 1.5 48 1.5 60 1.4 72 1.3
> 84 1.2 96 1.0 108 1.0))))
>
> Best regards
> Markus
>
>>
>> floor argument 93.649190420188-93.649190420188i is a complex
>>
>> Thanks for the bug report!  With Rick's help, I got the windows cm
>> running in wine, and I think this bug is due to the lack of complex
>> number support in s7 + Visual C++ (we might be able to get around
>> that) coupled with a slightly lackidasical expt implementation
>> (I assumed cpow was available).  Anyway, I think this problem is
>> fixed now, and that even in the no-complex-support case,
>> anything in CLM should be ok (I checked all the other math ops).
>>
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>