Re: Domains
- To: mathgroup at smc.vnet.net
- Subject: [mg85337] Re: Domains
- From: dh <dh at metrohm.ch>
- Date: Wed, 6 Feb 2008 05:44:19 -0500 (EST)
- References: <foavks$hn3$1@smc.vnet.net>
Ho Akki, there is MemberQ. E.g. MemberQ[{3,5,7},x] will return True if x has the value 3 or 5 or 7. False otherwise. hope this helps, Daniel Akki wrote: > Hi, > > How does one create a domain for a variable in Mathematica ? > > For e.g. x is a variable and I would like to create a domain for x > consisting of 3, 5, 7 only. > i.e. dom = {3,5,7} then use the condition \Element[x,dom] > > Thanks, > Akki >