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Chuck


Texas Tech University

11 total contributions since 2016

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Question


Elementwise Multiplication (Dot Multiplication) of Matrices
I am an instructor of MATLAB at a university. And we traditionally taught that for element-wise multiplication to work, both dim...

1 year ago | 1 answer | 0

1

answer

Answered
How can I retrieve data from an histogram?
In newer versions of MATLAB, all you need to do is: counts = h.Values This will give you the number of values in each bi...

2 years ago | 3

Answered
Single quotes around dataset elements in 2017a?
That is what I thought too. But it is not that (or I'm missing something). If you look at the attached photo, the city name in t...

2 years ago | 0

Question


Single quotes around dataset elements in 2017a?
<</matlabcentral/answers/uploaded_files/80424/quotes.PNG>> In MATLAB 2017a, when I load a dataset, say, cities.mat, all the c...

2 years ago | 2 answers | 0

2

answers

Answered
Random Number Generation for Parallel Computing Toolbox
It does work with Parallel Computing Toolbox. Just add rng("shuffle") after the parfor line. It might be because your versio...

3 years ago | 0

Answered
random number generation initial state
It is extremely unlikely if you are using rng("shuffle"). Practically, you should not get the exact same seed.

3 years ago | 0

Answered
Problem with rng shuffle
I have noticed this too. Even if you do not shuffle in every generation and shuffle it once, it will be slower than rng("default...

3 years ago | 0

Answered
How can I programmatically control mouse motion and clicks with MATLAB?
Unfortunately, this is one area that MATLAB is behind other alternatives, such as Python. If you know how to code in Python, you...

3 years ago | 0

Question


How to post on Facebook using MATLAB?
Hello, I am working on a automatic post generator for a Facebook page I have. I am reading from a website and trying to post ...

3 years ago | 1 answer | 0

1

answer

Answered
How to get the account username using MATLAB?
Found it! :) It's extremely straight-forward. Let me post it here for those who are struggling to find: getenv('username'...

4 years ago | 1

| accepted

Question


How to get the account username using MATLAB?
I am talking about the username, not the host or computer name. For instance, if you are working on Google Drive, your Drive fol...

4 years ago | 2 answers | 0

2

answers