Matlab

1/ Create a variable named str which contains the characters 'wxyz'. Shift it forwards by three characters (i.e., add 3 to the ascii code). What is the result?

2/

For a text file containing tab separated data, which command will read the data and create a matrix from the data ? Use the function dlmread(not seen during the course but very useful) by specifying the separator as tabs. Read a file called example.csv. A very short example of such a file is shown below.

 1 1.12 2.10 64 25 1.489 1.18 152.4