Save As Mat File In Python

Python data can be saved to a mat file with the function savemat.

Save as mat file in python.

It should be composed of simple data types like dict list str int and float. Data has to be structured in the same way as for loadmat i e. Save example mat a b v7 3 due to the varied versions of mat file.

Pythonからmat保存する pythonからmatファイルを保存するにはscipy ioを使います 使い方はこんな感じ scipy io savemat filename 8220 matval1 8221 pyval1 matvalがmatに保存される変数名 pyvalがpythonで使っていた変数. Save a dictionary of names and arrays into a matlab style mat file. Parameters file name str or file like object name of the mat file mat true. You can get it done in one.

This saves the array objects in the given dictionary to a matlab style mat file. You seem to want two different arrays linked to same variable name in matlab. Suppose you have a numpy array of shape 10777 9 called pkt np array import scipy io as sio create a dictionary adict adict pkt np array pkt np array adict whatever whatever sio savemat home pier testmat mat adict open this file up in matlab. Import scipy io and after that the loadmat is the way to go.

In matlab you can have cell arrays or structs which contain other arrays but you cannot have just a tuple of arrays assigned to a. Reading a mat file became a complicated task to carryout. A cheap way to save out data for matlab within python is as follows. Here i would describe two ways you could read and create a mat file in python.

Reading them in is definitely the easy part. Loading mat files scipy is a really popular python library used for scientific computing and quite naturally they have a method which lets you read in mat files.