Generating a matrix

Question

kash 2012-2-13

I want to generate a matrix as

first column must consist values of =.31,.33,.35,.37,.39..........

2nd column=.32,.34,.36,.38,.41.............

3rd column=.41,.43,.45,.47,.49,.51...............

4th column=.42,.44,.46,.48,50,,,,,,,,,,,

5th column=0.51,0.53,0.55,.57,.59,.61...........

6th column =0.52,0.54,0.56,.85,.60

with 100 rows and 6 columns,please help

Answer 1

Andrei Bobrov 2012-2-13

out = ...
  bsxfun(@plus,reshape(bsxfun(@plus,.31:.1:.51,[0;.01]),1,[]),[0; .02*(1:99)']);

OR

out = reshape(permute(reshape(...
             bsxfun(@plus,.31:.1:.51,[0;.01*(1:199)']).',3,2,[]),[3 2 1]),[],6);