Re: Mathematica 8
- To: mathgroup at smc.vnet.net
- Subject: [mg113850] Re: Mathematica 8
- From: David Bailey <dave at removedbailey.co.uk>
- Date: Mon, 15 Nov 2010 05:52:36 -0500 (EST)
- References: <ibl9dj$b64$1@smc.vnet.net> <ibog84$fe1$1@smc.vnet.net>
On 14/11/10 11:13, Raffy wrote: > > However, I'm still waiting for some low-level improvements. I would > kill for some of these: > > - packed arrays supporting Indeterminate, -Infinity, and Infinity > (especially for JavaLink) Of course, assuming you have a layer of compiled Java (i.e. you are not just using J/Link to call library functions), a reasonable alternative is to use ReplaceAll to replace the +/- inf values with some impossible value (preferably a value with an exact binary representation), and then swap the values back again using a loop in the Java. David Bailey http://www.dbaileyconsultancy.co.uk