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Al Danial


Last seen: 6 dagar ago |  Active since 2022

Author, Python for MATLAB Development, https://www.apress.com/gp/book/9781484272220 Author, cloc, https://github.com/AlDanial/cloc

Programming Languages:
Python, C++, C, MATLAB, SQL, Perl, Fortran
Professional Interests:

Statistics

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Answered
Run pickle file in matlab
This shows how to load a pickle file into MATLAB: pickle = py.importlib.import_module('pickle'); fh = py.open('data.pkl', 'rb'...

16 dagar ago | 3

Answered
From Python to Matlab
I'm willing to help. How about posting your first cut at the Python code and showing where you're stuck?

21 dagar ago | 0

Answered
reshape a cell array to be row major
Your first sentence, "Maybe storing the data in a table will end up being more convenient:" proved to be the key. With that ide...

29 dagar ago | 0

Question


reshape a cell array to be row major
If I load data with textscan() I'll get back a cell array holding the columns of data. For example fh = fopen('log.txt'); x =...

ungefär en månad ago | 2 answers | 0

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answers

Answered
convert a py.str to a matlab string
For generic conversion of Python variables to MATLAB variables, try py2mat.m, and for the reverse (Python to MATLAB), mat2py.m. ...

ungefär en månad ago | 0

Answered
Convert MATLAB Code to Python Code (.ipynb)
#!/usr/bin/env python import numpy as np import matplotlib.pyplot as plt N = 500 M = np.diag(np.ones((N-1,)),1) + np.diag(np...

ungefär en månad ago | 0

| accepted

Answered
How do I create a 3 dimensional surface from X Y Z points
Since you're starting in Python you can make the surface plot there too if you want. This is a translation of @Star Strider's m...

ungefär en månad ago | 0

Answered
unable to resolve the name py.function error
Couple of things to try: 1) change the execution mode to InProcess >> pyenv('ExecutionMode', 'InProcess') 2) open a terminal ...

ungefär en månad ago | 1

Answered
Python function to Matlab
Looks like monthly_raw_data is a Pandas dataframe. Can you post a small input file (.csv or other) that loads into a representa...

ungefär 2 månader ago | 0

Answered
Convert numpy ndarray to matlab mlarray in python
Looks like you're making the data load unnecessarily complicated. The file actually loads cleanly into a NumPy array: from sci...

2 månader ago | 0

| accepted

Answered
How to get frequencies of a s parameter object in python
Let's see what is in your variable sp. Make a small version of it, save it to a .mat file, and attach the .mat file here.

2 månader ago | 0

Answered
Convert numpy ndarray to matlab mlarray in python
Now I'm curious what is in your variable x. Can you make a small version of this data, write it to a .mat file, then attach the...

2 månader ago | 0

Answered
Matlab 2019a Ubuntu 20 Python 3.7.12 "Path argument does not specify a valid executable"
Does the command pyenv work in 2019a? If yes, what output does it show? 2020b uses pyenv to show what MATLAB thinks the Python...

2 månader ago | 0

Answered
System command and Unix parallelisation
Independently of MATLAB, can you run run_command_1_para.sh directly from a Unix terminal and get the behavior you want? If that...

2 månader ago | 0

Answered
Convert numpy ndarray to matlab mlarray in python
Which version of MATLAB? 2020a and newer (I don't have easy access to older versions) should just be able to do >> mx = doubl...

2 månader ago | 0

Answered
Calling python modules gives ModuleNotFoundError.
Does the MATLAB code change directories before calling the import command? If you interactively invoke the import in a fresh MA...

2 månader ago | 0

Answered
How to transfer Big Data from Python Dict to Matlab
Alternatively, write your Big Data dictionary directly to a MATLAB .mat file as described here: https://www.mathworks.com/matlab...

2 månader ago | 0

Answered
convert a Python tuple containing string and numerical data types to Matlab
The SciPy module has a function, savemat, which can write Python variables to MATLAB .m files. Your tuple can be written to tes...

2 månader ago | 0