read and calculate an array

[saraw]

Hi,
I'm going to read a matrix(3,4)text file in col-wise and calculate average for each column. please help me

my matrix:
1 2 3 4
2 3 4 5
3 4 5 6

 

[FJacq]

Please, try to start your home work alone. If you have difficulties, then show us what you have done and what troubles you meet. Maybe, somebody will provide advices...

For the moment, you have done nothing so do not expect any help at such insufficient stage !

François Jacq