On Thu, Oct 19, 2023 at 06:28:18PM +0800, Qian Yun wrote:
> For CMUCL, (expt 2 x) fails at "most-positive-fixnum" and a little
> before that.
>
> In CMUCL "most-positive-fixnum" is "2^29".
>
> So apply the following patch?
Yes
>
> - Qian
>
> --- a/src/lisp/fricas-lisp.lisp
> +++ b/src/lisp/fricas-lisp.lisp
> @@ -28,6 +28,7 @@
> (defun set-initial-parameters()
> (setq debug:*debug-print-length* 1024)
> (setq debug:*debug-print-level* 1024)
> + (setq extensions:*intexp-maximum-exponent* most-positive-fixnum)
> (setf *read-default-float-format* 'double-float))
>
> #-:sbcl
>
--
Waldek Hebisch
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