Re: ???? How to assign result from Solve to variable ????
- To: mathgroup at smc.vnet.net
- Subject: [mg3896] Re: [mg3814] ???? How to assign result from Solve to variable ????
- From: support (Tom Zeller)
- Date: Sat, 4 May 1996 23:23:41 -0400
- Sender: owner-wri-mathgroup at wolfram.com
You can use Part ( [[]] ) or Flatten. Part gets at the inner list, Flatten
removes the nesting of the list:
In[10]:=
soln = Solve[2x + 6 == 27, x]
Out[10]=
21
{{x -> --}}
2
In[11]:=
somevar = x /. soln[[1]]
Out[11]=
21
--
2
In[12]:=
somevar = x /. Flatten[soln]
Out[12]=
21
--
2
Tom Zeller
Wolfram Research Technical Support.
>Hi,
>I was wondering if anyone could tell me how to deal with this problem.
>I want to assign the numerical result that I obtain from the Solve or etc.
>command, which typically enclosed in the braces ({...}) to a variable
>so that I can reuse it. I just want the numerical number, not the braces.
>Can you tell me how? I appreciate all the help from you. Thank you very much.
>
>Ram
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