Re: Exclusions in V6
- To: mathgroup at smc.vnet.net
- Subject: [mg78373] Re: [mg78275] Exclusions in V6
- From: Murray Eisenberg <murray at math.umass.edu>
- Date: Fri, 29 Jun 2007 05:49:46 -0400 (EDT)
- Organization: Mathematics & Statistics, Univ. of Mass./Amherst
- References: <200706270931.FAA01400@smc.vnet.net>
- Reply-to: murray at math.umass.edu
From a June 20 message from ulises at WRI: "the reason for this
[failure to find the Tan exclusions automatically] is a technical
one, but we expect to extend the Automatic handling in future
releases."
David Park wrote:
> The new Exclusions option in V6 is quite nice.
>
> The following works:
>
> Plot[Tan[x], {x, -3 \[Pi], 3 \[Pi]}, Exclusions -> Cos[x] == 0]
>
> However, in view of the Exclusions Help page:
>
> "Exclusions -> Automatic excludes all subregions where discontinuities are
> found in functions being plotted. The discontinuities can involve either
> finite or infinite jumps in function values."
>
> I don't understand why the following fails.
>
> Plot[Tan[x], {x, -3 \[Pi], 3 \[Pi]}, Exclusions -> Automatic]
>
>
--
Murray Eisenberg murray at math.umass.edu
Mathematics & Statistics Dept.
Lederle Graduate Research Tower phone 413 549-1020 (H)
University of Massachusetts 413 545-2859 (W)
710 North Pleasant Street fax 413 545-1801
Amherst, MA 01003-9305
- References:
- Exclusions in V6
- From: "David Park" <djmpark@comcast.net>
- Exclusions in V6