Thread Subject:
symbolic matrix

Subject: symbolic matrix

From: MICHAEL

Date: 12 Dec, 2008 08:33:01

Message: 1 of 2

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hi!

how do i create symbolic matrix?
(i want that matlab will simplify the expression when i substitude A B C D in the equation:
http://upload.wikimedia.org/math/8/0/f/80f328a6eddb8f68d9c2abdb610032dd.png
)


thank's

Michael

Subject: symbolic matrix

From: us

Date: 12 Dec, 2008 09:31:56

Message: 2 of 2

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"michael"
> how do i create symbolic matrix...

two of the solutions

     sm=sym('[a,b;c,d]');
% some calc
     sm^-1

     syms aa bb cc dd
     smm=[aa,bb;cc,dd];
% some calc
     smm^-1

us

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