If for some reason it fails use save v6 in matlab to write non compressed mat v5 files sic.
Mat file version 7 3.
The save variables to version 7 3 mat file example on that page shows the exact syntax.
For variables larger than 2gb use mat file version 7 3 or later.
By default all save operations create version 7 mat files.
About mat files saved in matlab using v7 3.
Your matlab is r2010a which should be later than v7 3.
From matlab v7 compressed mat version 5 files are used by default 3 5 which is supported by this function.
To identify or change the default mat file version access the mat files preferences.
In order to save your data to a mat file with version 7 3 or later specify the v7 3 flag as the version input argument.
Reading compressed mat files.
In this case the default mat file version is 7 3.
These files can be read in python using for instance the pytables or h5py package.
March 7 2005 support for memory mapped files.
Reading matlab structures in mat files does not seem supported at this point.
In this case the default mat file version is 7 3.
When you create a new file using matfile the function creates a version 7 3 mat file that also lets you save variables larger than 2 gb.
As i had matlab 2019b i thought i would have the latest and greatest mat file version if i type the following ont he command line.
By default all save operations create version 7 mat files.
Use the matfile function to access matlab variables directly from mat files on disk without loading the full variables into memory.
The only exception to this is when you create new mat files using the matfile function.
If you look at the help of save v7 3 means version 7 0 features plus support for data items greater than or equal to 2gb on 64 bit systems which should be in your advantage.
The only exception to this is when you create new mat files using the matfile function.