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Re: calc: E command hangs Emacs.
From: |
Michaël Cadilhac |
Subject: |
Re: calc: E command hangs Emacs. |
Date: |
Mon, 01 Oct 2007 11:17:53 +0200 |
User-agent: |
Gnus/5.110007 (No Gnus v0.7) Emacs/23.0.50 (gnu/linux) |
address@hidden (Michaël Cadilhac) writes:
> We can then consider installing the following patch which fixes an
> overflow of expt (namely that (expt 10.0 256) yields 0) on some system
Read -256.
> that implement pow(3) without an ERANGE error (e.g., Cygwin).
>
>
> --- floatfns.c 26 Jul 2007 07:27:51 +0200 1.94
> +++ floatfns.c 21 Sep 2007 11:22:16 +0200
> + IN_FLOAT2 (f3 = pow (f1, f2), "expt", arg1, arg2);
> + /* Check for overflow in the result. */
> + if (f1 != 0.0 && f3 == 0.0)
> + range_error ("expt", arg1);
> + return make_float (f3);
Installed.
--
| Michaël `Micha' Cadilhac | Perhaps we should start |
| http://michael.cadilhac.name | making protest releases |
| JID/MSN: | before doing a fall release. |
`---- address@hidden | -- David Kastrup - --'
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