Splitting a large vectors into a matrix

I have a vector with 1000 elements that I would like to split into a 20x50 matrix. Here's my code so far.

z= sym(1:1000);

e=(exp(z))

matofe=double(e);

finalmat=sym(matofe)

Any suggestions?

Answer 1

[the cyclist]

e_matrix = reshape(e_vector,20,50);