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**Content Feed**

Is it possible to publish MATLAB code that can be executed online?

I managed to publish my code as html. Please see https://matlab.mathworks.com/users/mwa0000001754528/Published/html/exercisesims...

4 dagar ago | 0

Question

Histogram of overlaid standard normal draws

The code below overlays histograms of two sets of standard normal draws. I also attach the graph itself. These draws are based o...

3 månader ago | 1 answer | 1

### 1

answerQuestion

fmincon and the Objective function returned NaN warning

I minize the negative of a log-likehood function to estimate the parameters of a mixed logit regression model. I use fmincon to ...

4 månader ago | 1 answer | 0

### 1

answerQuestion

GlobalSearch and fmincon options

I use GlobalSearch for minizing a function. I use fmincon as the solver. Does using fmincon as the solver mean that I can make u...

5 månader ago | 1 answer | 0

### 1

answerQuestion

Lower and Upper bounds in GlobalSearch

I am maximizin a log-likelihood function in an empirical econometric research to estimate a mixed logit model. For this purpose ...

5 månader ago | 0 answers | 0

### 0

answersQuestion

Generating independent Halton sequences in same session

I would like to create two Halton sequences which should be independent of each other. I use the code below. I am worried that t...

5 månader ago | 0 answers | 0

### 0

answersQuestion

10 raised to the power

When I multiply two matrices element wise (which is probably not important to my question), some numbers appear as 3.40000000000...

6 månader ago | 1 answer | 0

### 1

answerQuestion

Size of the unique elements and size of the output of accumarray

Why are the sizes of the two arrays, unique and accumarray, not the same? size(unique(MAT(:,1))) size(accumarray(MAT(:,1),MAT(...

6 månader ago | 1 answer | 0

### 1

answerQuestion

Is it possible to publish MATLAB code that can be executed online?

I have simple .m file. It contains a simulation that demonstrates the law of large numbers with a figure. What I want to do is t...

mer än ett år ago | 2 answers | 1

### 2

answersQuestion

Link to MATLAB documentation

In the MATLAB documentation, the "random" function is explained here https://nl.mathworks.com/help/stats/prob.normaldistribution...

nästan 3 år ago | 1 answer | 0

### 1

answerQuestion

Creating a function that returns multiple graphs

I would like to create a function that returns as output arguments two different histograms such that in the script file either ...

ungefär 3 år ago | 1 answer | 0

### 1

answerQuestion

Is there such a thing as MATLAB Markdown

Do I understand it correctly that MATLAB's Live Script is what R Markdown is for R? Otherwise how can I do what is done here htt...

ungefär 3 år ago | 0 answers | 0

### 0

answersQuestion

Why is the no evaluate selection button?

Why is there no "evaluate selection" button in the Editor menu that one always has to use the mouse to evaluate a selection, or ...

ungefär 3 år ago | 1 answer | 0

### 1

answerQuestion

Add surface based on two vectors in 3D plot

In the code below, my aim is to mark the span spanned by the vectors x1 and x2. So I need to add a 2D surface in the 3D plot ind...

mer än 3 år ago | 1 answer | 0

### 1

answerQuestion

Moving the labels of the z axis to the back of the 3D graph

In a 3D plot such as the one produced by scatter3, the labels of the z axis are displayed on the left of the plot. Is there a wa...

mer än 3 år ago | 1 answer | 0

### 1

answerQuestion

the isnumeric function and the NaN

I have a matrix array (A) that includes three column arrays. All columns contain integers except that one of the columns also in...

mer än 3 år ago | 1 answer | 0

### 1

answerQuestion

Is fminunc a too careful search algorithm?

I minimise a log-likelihood function in MATLAB, and it takes about five minutes. I wanted to see how much time it takes in other...

nästan 4 år ago | 0 answers | 0

### 0

answersQuestion

How to make conditional calculation?

I have two vectors, contained in matrix M, each with a dimension of 1000 by 1. Each vector contains integer numbers. The values ...

nästan 4 år ago | 2 answers | 0

### 2

answersQuestion

warning about optimset and using optimoptions

Hi, I use the fminunc function and the optimset as options = optimset('GradObj','on','MaxFunEvals',1000,'MaxIter',1000,'Dis...

ungefär 4 år ago | 2 answers | 0

### 2

answersIs MATLAB a compiler?

From the answers above, I understand that a compiler and interpreter are two very different things, and therefore it does not ma...

mer än 4 år ago | 0

Creating dummy variables from categorical variable

I would like to ask a question here. One should always vectorise the code where possible, as I read in the literature. But in th...

mer än 4 år ago | 0

Question

Is MATLAB a compiler?

I have been using MATLAB for some time but I am still not clear how MATLAB compares to some alternative software in the followin...

mer än 4 år ago | 3 answers | 1

### 3

answersQuestion

Creating dummy variables from categorical variable

Suppose there is a column vector array n containing unique but repeating values of the form 1 1 5 7 7 The ...

mer än 4 år ago | 4 answers | 0

### 4

answersThe "unique" function returns "Index exceeds matrix dimensions" error

Thanks a lot for the quick and detailed responses.

nästan 5 år ago | 0

Question

The "unique" function returns "Index exceeds matrix dimensions" error

I have a .mat file loaded in the Workspace. I execute the command unique = unique(datafile.data(:,2)); It creates the u...

nästan 5 år ago | 2 answers | 0

### 2

answersWhy does MATLAB fail to load my preferred language on macOS Sierra?

Is language English, region Netherlands affected by the issue? Thanks.

mer än 5 år ago | 0

Question

Computation of the standard error of a FGLS coefficient estimate

Hi, I use the MATLAB code below to calculate the standard errors of the coeffficients estimated by Weighted Least Squares (WL...

ungefär 6 år ago | 0 answers | 0