How To Load Variables From Mat File

Name of the mat file do not need mat extension if appendmat true.

How to load variables from mat file.

Load ascii filename will load the data in file filenameas an ascii file space delimited numeric text loaded into a single variable in the current workspace with the name filename without the extension. Also name the variables you re loading. In in loadvariablesfrommatfile sldemo househeat data mat. Save example mat a b v7 3.

However it was too slow to load the single variable. Load sobolparameter3layer mat numlayer numpar n par para parac allcol numcol totalcol. Data load db mat mat data. Create a version 7 3 mat file with two variables a and b.

Load only the variables or fields whose names match the regular expressions specified as character vectors or strings. You can load or save parts of variables. If you try to load a variable that isn t in the mat file you ll get a warning. Use a mat file object to access and change variables in a mat file without loading the file into memory.

For example load filename mat regexp mon tues or load filename mat regexp mon tues loads only the variables in the file whose names begin with mon or tues. Partial loading and saving of variables using a mat file object requires less memory than the load and save commands. Load variables from mat file use the loadvariablesfrommatfile method of the simulink simulationinput object. Dictionary in which to insert matfile variables.

If variables in the mat file are needed in other functions pass those variables to the function. I was trying to load a single variable data from a large mat file 2gb using the following command in matlab r2016b on mac os. Can also pass open file like object. True to append the mat extension to the end of the given filename if not already present.