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MathGroup Archive 2004

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Re: Simple question

  • To: mathgroup at smc.vnet.net
  • Subject: [mg48042] Re: Simple question
  • From: Jean-Michel Collard <jm at france-paris.org>
  • Date: Sat, 8 May 2004 01:23:46 -0400 (EDT)
  • References: <c7fi8a$oda$1@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

George Kamin wrote:
> Hi All,
> This is simple question, but I do not know how to go about searching for it 
> in this user groups data base. I also could not find a reference to the 
> solution in the "Mathematica Book". How does one assign the result of 
> Solve[.] or FindRoot[.] in the form {x1-> 3.14,x2->0.763} to the two 
> variables y1,y2 respectively?? Thanks for any assistance or specific 
> references in the M book. George Kamin 
> 

Read the * Manual i.e the mathematica book :-)

In[1]:=
l={x1->3.14,x2->0.763};



In[8]:=
y1=Last[First[l]]

Out[8]=
3.14

In[9]:=
y1

Out[9]=
3.14

In[10]:=
y2=Last[Last[l]]

Out[10]=
0.763

In[11]:=
y2

Out[11]=
0.763

There's a shorter way,guess :)


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