missing value in TEXT file in matlab

how to import data and load (text file ) into matlab any info and matlab codes and function about text file in matlab ( string in matlab

[sixwwwwww]

can you provide sample of your data?

Answer 1

[sixwwwwww]

For importing text type data you can use different functions like:

textscan
dlmread
importdata
fscanf
fread
etc etc...

For comparing two columns you can use

: operator in combination with if-else statement and logical operators etc etc...

What to use where depends upon your data. So may be some sample data will be nice to give specific answer