the cyclist
Alden Scientific
Programming Languages:
Python, R, MATLAB, SQL
Spoken Languages:
English
Pronouns:
He/him
Python, R, MATLAB, SQL
Spoken Languages:
English
Pronouns:
He/him
Feeds
已回答
How can you save a 1 by 3 array in each position of a 4D array?
This code creates a 4-dimensional cell array, and stores a 1x3 numeric vector in one of the elements c = cell(2,3,5,7); c{1,2,...
How can you save a 1 by 3 array in each position of a 4D array?
This code creates a 4-dimensional cell array, and stores a 1x3 numeric vector in one of the elements c = cell(2,3,5,7); c{1,2,...
10 days 前 | 1
已回答
The symbol "1" is not a scalar in integral3
Here is one way: integral3(@(x,y,z) ones(size(x)), 0,1,0,1,0,1)
The symbol "1" is not a scalar in integral3
Here is one way: integral3(@(x,y,z) ones(size(x)), 0,1,0,1,0,1)
2 months 前 | 1
已回答
Data loaded successfully but not showing in workspace
Could it be something related to the scope of the variable? For example, did you load the variables (and run whos) while inside ...
Data loaded successfully but not showing in workspace
Could it be something related to the scope of the variable? For example, did you load the variables (and run whos) while inside ...
2 months 前 | 0
提问
Specifying color as hex works for plot, but not for scatter
I was caught off-guard that specifying color as a hexadecimal value works for plot(), but not for scatter(). It does seem docume...
3 months 前 | 1 个回答 | 0
1
个回答已回答
Logistic regression in MATLAB (without Statistics and Machine Learning Toolbox)
Logistic regression is an algorithm that can definitely be programmed in MATLAB, which is a general-purpose programming language...
Logistic regression in MATLAB (without Statistics and Machine Learning Toolbox)
Logistic regression is an algorithm that can definitely be programmed in MATLAB, which is a general-purpose programming language...
4 months 前 | 0
已回答
Why the speed of for loop (drawnow) is much slower in R2025a than R2016a?
What is your default figure window style (which you can get with the following command)? get(groot, "defaultFigureWindowStyle")...
Why the speed of for loop (drawnow) is much slower in R2025a than R2016a?
What is your default figure window style (which you can get with the following command)? get(groot, "defaultFigureWindowStyle")...
5 months 前 | 0
已回答
Help with Inequalities In Switch Statement
What is happening in the first case of your switch statement is not that it checks whether (Khat >= 0) && (Khat <= 0.14) is tr...
Help with Inequalities In Switch Statement
What is happening in the first case of your switch statement is not that it checks whether (Khat >= 0) && (Khat <= 0.14) is tr...
5 months 前 | 0
已回答
Can I Install a MATLAB Individual License on AWS?
Yes. See this documentation on how to Run MATLAB on Amazon Web Services.
Can I Install a MATLAB Individual License on AWS?
Yes. See this documentation on how to Run MATLAB on Amazon Web Services.
5 months 前 | 0
已回答
Issues with overlapping graphs in nested tiledlayouts
I think you don't want the very first nexttile call, just after for i = 1:max(clsnum) which creates the "underneath" axes, th...
Issues with overlapping graphs in nested tiledlayouts
I think you don't want the very first nexttile call, just after for i = 1:max(clsnum) which creates the "underneath" axes, th...
6 months 前 | 0
已回答
Shading area between 2 curves (x function in terms of y)
Another (I think simpler) method is to change the "view" of the axes. This way the XData and YData properties of line up with w...
Shading area between 2 curves (x function in terms of y)
Another (I think simpler) method is to change the "view" of the axes. This way the XData and YData properties of line up with w...
6 months 前 | 0
已回答
Shading area between 2 curves (x function in terms of y)
I think you got yourself -- and me -- confused by swapping the definitions of what are conventionally called the X- and Y-axis. ...
Shading area between 2 curves (x function in terms of y)
I think you got yourself -- and me -- confused by swapping the definitions of what are conventionally called the X- and Y-axis. ...
6 months 前 | 0
已回答
How to permanently undock all future generated figures R2025a
Put the line set(groot, "defaultFigureWindowStyle", "normal"); in your startup.m file.
How to permanently undock all future generated figures R2025a
Put the line set(groot, "defaultFigureWindowStyle", "normal"); in your startup.m file.
6 months 前 | 2
| 已接受
已回答
can not connect to Moble MATLAB
Both MATLAB Online and MATLAB Mobile had downtime earlier today. You can check the current status at the MathWorks status page. ...
can not connect to Moble MATLAB
Both MATLAB Online and MATLAB Mobile had downtime earlier today. You can check the current status at the MathWorks status page. ...
7 months 前 | 0
已回答
matlab online doesn't work
According to the MathWorks status page, there are currently (13:30 UTC, 10 June) issues with starting new sessions on MATLAB Onl...
matlab online doesn't work
According to the MathWorks status page, there are currently (13:30 UTC, 10 June) issues with starting new sessions on MATLAB Onl...
7 months 前 | 2
| 已接受
已回答
Differences between figure and uifigure (R2025a onward)
According to the Limitations section in the uifigure documentation, one cannot use the print() function on a uifigure.
Differences between figure and uifigure (R2025a onward)
According to the Limitations section in the uifigure documentation, one cannot use the print() function on a uifigure.
7 months 前 | 0
已回答
Any commands about rotation where the unit of the input is radian
I don't think there is a native equivalent of rotx() that uses radian as input. You can convert radians to degrees using the rad...
Any commands about rotation where the unit of the input is radian
I don't think there is a native equivalent of rotx() that uses radian as input. You can convert radians to degrees using the rad...
7 months 前 | 0
| 已接受
已回答
Remove duplicates from array, some first and some last
I believe this does what you want: A = [1 0; 2 0; 3 1; 4 2; 5 3; 6 3; 7 3]; [~, ia_last]...
Remove duplicates from array, some first and some last
I believe this does what you want: A = [1 0; 2 0; 3 1; 4 2; 5 3; 6 3; 7 3]; [~, ia_last]...
7 months 前 | 1
| 已接受
已回答
How to reduce the file size of MAT files?
It's not really as simple as "rounding", as the memory requirements are dependent on the data type. But, there are different num...
How to reduce the file size of MAT files?
It's not really as simple as "rounding", as the memory requirements are dependent on the data type. But, there are different num...
7 months 前 | 0
已回答
Cody - "server not available" when submitting solution on prime numbers question
That error does not mean your solution was not fast enough. (As I recall, there is a separate message telling you if you solutio...
Cody - "server not available" when submitting solution on prime numbers question
That error does not mean your solution was not fast enough. (As I recall, there is a separate message telling you if you solutio...
7 months 前 | 1
已回答
How can I use table() with a variable number of columns?
I assume that data, colName, and rowName are consistently dimensioned. slice = squeeze(data(jj,:,:)); TT{jj} = array2table( sl...
How can I use table() with a variable number of columns?
I assume that data, colName, and rowName are consistently dimensioned. slice = squeeze(data(jj,:,:)); TT{jj} = array2table( sl...
7 months 前 | 1
已回答
problem to use compose
It's because your values are actually 0.7937 * 1.e-5. Try .. load('matlab_bb.mat') bbb=char(compose("%% %9.9f",bb));
problem to use compose
It's because your values are actually 0.7937 * 1.e-5. Try .. load('matlab_bb.mat') bbb=char(compose("%% %9.9f",bb));
7 months 前 | 1
| 已接受
已回答
My students could not open an account in Matlab Online
MathWorks has been undergoing a ransomware attack for over a week. You can see updates at their status page. I know MATLAB Onli...
My students could not open an account in Matlab Online
MathWorks has been undergoing a ransomware attack for over a week. You can see updates at their status page. I know MATLAB Onli...
7 months 前 | 0
已回答
"No Healthy Upstream" when trying to get to Mathworks Licensing Manager
MathWorks has been experiencing a ransomware attack. You can see the status updates at https://status.mathworks.com/
"No Healthy Upstream" when trying to get to Mathworks Licensing Manager
MathWorks has been experiencing a ransomware attack. You can see the status updates at https://status.mathworks.com/
7 months 前 | 0
| 已接受
已回答
Transfer history to MATLAB 2025a
I did not know the answer to your question, so I decided to as in the AI Chat Playground. Here is what it came up with. In MATL...
Transfer history to MATLAB 2025a
I did not know the answer to your question, so I decided to as in the AI Chat Playground. Here is what it came up with. In MATL...
7 months 前 | 0
已回答
Would kfold loss values vary if cross validation is performed after model training?
The predictions will be identical, as long as you use the same fold assignments: % Set seed, for reproducibility rng default ...
Would kfold loss values vary if cross validation is performed after model training?
The predictions will be identical, as long as you use the same fold assignments: % Set seed, for reproducibility rng default ...
8 months 前 | 0
| 已接受
已回答
How to create a pdf from the histogram
You can use the histogram function to create and plot a histogram. You can use the ksdensity function to estimate a non-paramet...
How to create a pdf from the histogram
You can use the histogram function to create and plot a histogram. You can use the ksdensity function to estimate a non-paramet...
8 months 前 | 1
| 已接受
已回答
More unexpected behavior multiplying an array with a double
Using the simpler example that @Stephen23, posted S(1).x = pi; S(2).x = sqrt(2); S.x Note that S.x is not a double array. ...
More unexpected behavior multiplying an array with a double
Using the simpler example that @Stephen23, posted S(1).x = pi; S(2).x = sqrt(2); S.x Note that S.x is not a double array. ...
8 months 前 | 1
| 已接受
已回答
How does one obtain the covariance matrix for the fixed effects from fitting a mixed effect model using fitlme or fitlmematrix?
A LinearMixedModel object lme has a CoefficientCovariance property, which you can obtain with lme.CoefficientCovariance This i...
How does one obtain the covariance matrix for the fixed effects from fitting a mixed effect model using fitlme or fitlmematrix?
A LinearMixedModel object lme has a CoefficientCovariance property, which you can obtain with lme.CoefficientCovariance This i...
8 months 前 | 0
| 已接受
已回答
Hyperparameter optimization fitrnet not working
Per the documentation for fitrnet ... "You can use an array ResponseVarName to specify multiple response variables. (since R202...
Hyperparameter optimization fitrnet not working
Per the documentation for fitrnet ... "You can use an array ResponseVarName to specify multiple response variables. (since R202...
9 months 前 | 0
| 已接受
已回答
Shapley based feature selection
The Shapley values don't require the class labels (i.e. the actual responses) to determine feature importance. The Shapley valu...
Shapley based feature selection
The Shapley values don't require the class labels (i.e. the actual responses) to determine feature importance. The Shapley valu...
10 months 前 | 1
| 已接受
