Matlab Load Mat File And Change Name

Hello i have multiple database stored in a file as.

Matlab load mat file and change name. Find the treasures in matlab central and discover how the community can help you. Db201706 mat db201707 mat db201708 mat i want to creat a function that allows me to call the database that i want and use it in my calculation. Name of file specified as a character vector or string scalar. How do i load all of these mat files simultaneously in matlab and change the variables for each one from calories to calories fruit name so that i can have all the variable values in the workspace to play with.

The mat file object allows you to access and change variables directly in a mat file without having to load the variables into memory. Function output testbd. Example matobj matfile filename writable iswritable enables or disables write access to the file. A similar problem occurs if i load a file but for any reason have no possibility to read out the name of the variable stored in it.

Find the treasures in matlab central and discover how the community. I have several matlab files 1 mat 2 mat 3 mat 25 mat and each file contains a 24x4 matrix named a. Say that i have a mat file that contains a variable and i need to load this variable and give it a different name. Now you want to load that variable but with the name t.

Load workspace variables from disk. It would be cool to have a possibility to automatically determin the variable name or just to asign it to another given variable. This method follows the general rule of thumb to avoid poofing variables into the workspace. S is a number between 1 and 3.

If you do not specify filename the load function searches for a file named matlab mat. All of these mat files has a variable name calories assigned a value. Filename can include a file extension and a full or partial path. If filename has no extension that is no text after a period load looks for a file named filename mat if filename has an extension other than mat the load function treats.

Learn more about for loop file name matlab. I want to create a for loop that loads all the mat files and assigns the matrixes to a new name so i can access the different matrices specifically. Trying to load 12 files. How do i change file name variable within a loop.