Matlab crashing when importing numpy

4 Ansichten (letzte 30 Tage)
John Pevey
John Pevey am 17 Sep. 2020
Beantwortet: Pierre Loicq am 7 Apr. 2021
I've been running into a problem where a matlab/python code is failing. When running this simple matlab code:
function out = python_test()
py.importlib.import_module('numpy')
I get the following following error:
MATLAB: malloc.c:2396: sysmalloc: Assertion `(old_top == initial_top (av) && old_size == 0) || ((unsigned long) (old_size) >= MINSIZE && prev_inuse (old_top) && ((unsigned long) old_end & (pagesize - 1)) == 0)' failed.
Other questions with this same error point to mis-allocating of variables. But I can't see how that could be the case in this very simple case.
Matlab version: 2019a
Python version 3.6.8
Linux version: CentOS Linux 8
Any help would be appreciated, thanks!

Antworten (2)

Shantanu Dwivedi
Shantanu Dwivedi am 21 Sep. 2020
Please try upgrading to MATLAB R2019b. This should solve the issue.

Pierre Loicq
Pierre Loicq am 7 Apr. 2021
I resolved a similar problem on Matlab 2016b with this one :
https://fr.mathworks.com/matlabcentral/answers/358233-matlab-python-interface-broken#answer_283353

Kategorien

Mehr zu Call Python from MATLAB finden Sie in Help Center und File Exchange

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by