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MathGroup Archive 2008

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Re: How to produce variable substitution list?

  • To: mathgroup at smc.vnet.net
  • Subject: [mg90923] Re: How to produce variable substitution list?
  • From: Bill Rowe <readnews at sbcglobal.net>
  • Date: Wed, 30 Jul 2008 03:50:52 -0400 (EDT)

On 7/29/08 at 1:37 AM, stoneyb at gmail.com (Stoney Ballard) wrote:

>Is there a straight-forward way to write a function that takes a
>list of symbols that are bound in the calling environment and
>produce a list such as is produced by Solve, like {var1->val1,
>var2->val2,...}?

This is easily done using Thread. For example,

In[8]:= vars = {a, b, c};
values = RandomInteger[100, {3}];
Thread[vars -> values]

Out[10]= {a->13,b->71,c->13}


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