Yes i know this is not efficient coding but in order to conserve memory i needed to save them this way.
Load single variable from mat as.
There is no magic acceleration.
I have a bunch of mat files each containing a specific variable that i would like to combine into one variable.
Select the mat file you want to load and click open.
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.
You also can drag the desired variables.
As an example the following code creates a 3 by 3 matrix and saves it to the file myfile mat.
The compression of the data of v7 3 files requires to decompress the complete or at least a large part of the data to extract you variable.
Can also pass open file like object.
Filename can include a file extension and a full or partial path.
The default format of files written by the save command can be controlled using the functions save default options and save precision.
For example consider the following contents in the mat file sample mat.
To load the module.
Dictionary in which to insert matfile variables.
To load a subset of variables from a mat file on the home tab in the variable section click import data.
My main question is how to load each variable when their names only differ by a number.
Using a large mat file and extracting a single variable takes time.
See also the requirements for the hdf5 module used for v7 3 files and for writing mat files.
To read a single variable from a mat file compressed files are detected and handled automatically.
True to append the mat extension to the end of the given filename if not already present.
14 1 3 simple file i o.
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.
Varlist is a cell array containing the names of the four variables in topography mat.
Name of file specified as a character vector or string scalar.
Name of the mat file do not need mat extension if appendmat true.
File matopen matfile mat.
To load saved variables from a mat file into your workspace double click the mat file in the current folder browser.
