Matlab Read Mat File Into Variable

I repeat see the help on load.

Matlab read mat file into variable. The dlmread function is used for reading ascii delimited file. You could use the load command to read data stored in a mat file. That is in the mat file into a structure named s. If filename is an ascii file then load filename creates a double precision array containing data from the file.

To load a subset of variables from a mat file on the home tab in the variable section click import data. Matlab v4 files are not currently supported. Use the matfile function to access matlab variables directly from mat files on disk without loading the full variables into memory. First create the mat file object m.

M matfile myfile2 mat. Select the mat file you want to load and click open. If filename is a mat file then load filename loads variables in the mat file into the matlab workspace. This is what the documentation clearly states.

To load saved variables from a mat file into your workspace double click the mat file in the current folder browser. My program is compiling and i can also read the name of arrays and its dimensions. Varlist is a cell array containing the names of the four variables in topography mat. The mat hdf5 module which provides read write support for matlab v7 3 files was written primarily by tim holy.

All files are written in matlab v7 3 format. It will load all of the variables it finds in the mat file and change any duplicate names to avoid name clashes. Let suppose value of x 2 now i am reading the same data mat file from c program in visual studio 2010. The mat v5 module which provides read support for matlab v5 v6 v7 files was written primarily by simon kornblith.

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. I am making a program in which i am doing some processing in matlab then save the result in mat file using following command in matlab save data x. 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. Load filename loads data from filename.

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.