The load option with output argument then your variables become fields of that struct which allows you to rename them renaming variables themselves is not a fun task.
Load mat file and change variable names.
This method follows the general rule of thumb to avoid poofing variables into the workspace.
Load a file and change the variable name in a for loop.
What i am asking is how can i use the name of the mat file here lrww in the rest of the commands without having to write it manually.
Now i want to save this array in a mat file but i want to change the variable name.
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.
T load.
If you do not specify filename the load function searches for a file named matlab mat.
Now whenever i am loading a new mat file i am changing the name of the variable 6 times in the program.
Dictionary in which to insert matfile variables.
Say that i have a mat file that contains a variable and i need to load this variable and give it a different name.
Can also pass open file like object.
It would be cool to have a possibility to automatically determin the variable name or just to asign it to another given variable.
This saves my data in data mat file but with variable name mydata.
True to append the mat extension to the end of the given filename if not already present.
Thanks for your answer but that is not what i was looking for.
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.
Follow 65 views last 30 days luke rrr on 8 mar 2015.
All of these mat files has a variable name calories assigned a value.
Now i want to save values of mydata in mat file but i want to save the value under a variable name given via input function.
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.
If you load the mat file into a struct i e.
Name of file specified as a character vector or string scalar.
You can then save the struct back out to the mat file with the struct flag.
Filename can include a file extension and a full or partial path.
Name of the mat file do not need mat extension if appendmat true.
