how to filter out negative values and zeroes from the given data .

I have attached the screen shot here , in column 45,46,47,49,51 there are zeroes and -ve values , how to remove them the table is 1440*75 (double) i want to know how to remove them all together because I have like 236 txt files of these type .help me . Thanks in advance.

[jonas]

What does it mean to "remove them"? Do you want to remove all rows where these values are?

Also, consider not using dynamic variable names

[Vidhyashankar V]

Yes this is a raw data and In Order to proceed further I need to filter them out

[Adam Danz]

Duplicate question

https://www.mathworks.com/matlabcentral/answers/580647-filtering-out-negative-values-and-zeroes-from-txt-data-file