create symbolic variables

My problem is the following:
if I have an array ij then have to create variables ij.
ex.:
a = [ 1 2; 3 4]
then
b = [x11 x21;x12 x22]
have to create the variables corresponding to the size of the matrix.
These variables can be syms or string. Can I convert the string to syms after.
thanks advanced

 采纳的回答

a = [1 2;3 4];
x = sym('x%d%d',size(a)).'
please read: doc sym

更多回答(1 个)

0 个投票

My god, I ask my five excuses. Always read the doc before asking a question and this time I have not read. Thank you, this is not repeated.

2 个评论

Though to be fair, this feature is new in R2011b. (Or was it R2010b?)

请先登录,再进行评论。

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by