Files with the mat extension are files that are in the binary data container format that the matlab program uses.
Add a variable to a mat file.
I want to save the mat file in the i j k val format so that my mat files looks like.
To add one o more variables to an existing mat file you can use the save function by specifying the option append.
The third and fourth variables topomap1 and topomap2 are both arrays containing topography data load the elevation data from the third column of each variable into a field of the structure array s for each field specify a field name that is the original variable name prefixed by elevationof.
I j k val where i j k are variables and val is the corresponding data at i j k values.
Save data to a subset of a variable y in the file myfile2 mat using the mat file object.
The extension was developed by mathworks and mat files are categorized as data files that include variables functions arrays and other information.
To remove one or more variables from an existing mat file you can.
Save filename variables append adds new variables to an existing file.
Each read variable will be stored in a field of the struct.
Load the mat file into a struct using the load function.
To load saved variables from a mat file into your workspace double click the mat file in the current folder browser.
For ascii files append adds data to the end of the file.
Remove from that struct the the field corresponding to the varaible you want to delete.
Access specific parts of a variable in a mat file using the mat file object.
To append to a version 6 mat file you must also include v6 as an input argument.
Select the mat file you want to load and click open.
Varlist is a cell array containing the names of the four variables in topography mat.
To load a subset of variables from a mat file on the home tab in the variable section click import data.
For example you can save data to a subset of a variable in a mat file or read a subset of a variable into the matlab workspace.
Mat files are not the same as material files which are rigs of rods texture reference files used with the rigs of rods 3d simulator game.
Atomic combat saved game files is another file format that has a similar file extension of mato but those types of files open with atomic combat.
