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Topic: symbolic variables + symbolic numerical manipulations?
Replies: 7   Last Post: Jun 14, 2013 4:23 AM

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 Alan Weiss Posts: 1,430 Registered: 11/27/08
Re: symbolic variables + symbolic numerical manipulations?
Posted: Jun 12, 2013 9:52 AM

On 6/12/2013 9:02 AM, Uwe Brauer wrote:
> Alan_Weiss <aweiss@mathworks.com> wrote in message
> <kp9pah\$mtu\$1@newscl01ah.mathworks.com>...
>

>> >
>> > Uwe Brauer

>> It depends on how you make A. You probably did something like
>>
>> A=sym([1/4, 1/4 - sqrt(3)/6;1/4 + sqrt(3)/6, 1/4 ]);

>
> I even did a simple A=[1/4, 1/4 - sqrt(3)/6;1/4 + sqrt(3)/6, 1/4 ]
>

>>
>>
>> A = sym('[1/4,1/4 - sqrt(3)/6;1/4 + sqrt(3)/6, 1/4]');
>>

>
> Aha, thanks a lot!!!! This information can be found in the documentation?

Well, the very first example in the documentation shows this syntax:
http://www.mathworks.com/help/symbolic/creating-symbolic-variables-and-expressions.html#brvjfo5-1

Alan Weiss
MATLAB mathematical toolbox documentation

Date Subject Author
6/12/13 Uwe Brauer
6/12/13 Nasser Abbasi
6/12/13 Uwe Brauer
6/12/13 Alan Weiss
6/12/13 Uwe Brauer
6/12/13 Alan Weiss
6/13/13 Steven Lord
6/14/13 Uwe Brauer