Sub$-$function $1$: GetFileNames

This function retrieves the names of all the files, with filenames that contain the KeyWord, 'Data', the

Indicator, 'Hit', and of the type Filetype from your current working directory.

$[$File Names$]=$ GetFileNames $($KeyWord$,$ Filetype, Indicator$)$

The function uses as input:

KeywWord, which is the file name prefix that will be used to distinguish the relevant files that

You should use from the other files in your working directory.

Filetype, which is the extension of the files that contain the data that you need.

Indicator, which is a string that indicates whether the package hits the target, calculated in Project

It can either be 'Hit' or Miss'?

The function must produce as output:

FileNames, a cell array containing the full file names of the files that contain your desired prefix

and extension, for packages that Hit the target only. please do not disaply the code, it is matlab laguate not pyhon. explain to me and which fuctions to use for tsub function $1$