title: Transform a matrix 18x6692 to a matrix 1x120450 matlab
body: <p>i have a char matrix (in matlab) 18x6692 and i want this to be a matrix with 1 row and 6692x18=120450 column.
  I'm not able to do this, can you help me?
  I also tried with a smaller matrix: from 2x4 to 1x8 with no results.
  thank you </p>