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**Content Feed**

Question

Place text on a subplot: Any way to autowrap?

I used the "text" command to place text onto a subplot. I have to insert line breaks manually, which I would like to avoid. Th...

3 meses ago | 0 answers | 0

### 0

answersQuestion

Where is the relative gap from cplexbilp?

I am invoking "cplexbilp" (CPLEX 12.9) from Matlab R2022a. I request all 4 return arguments: [x,fval,exitflag,output] = cp...

3 meses ago | 0 answers | 0

### 0

answersQuestion

CPLEX/MATLAB compatibility

In past years, I have succeeded in calling CPLEX 12.9 from MATLAB 2019a (or maybe 2015a/b, it's been so long). I recently upgra...

3 meses ago | 0 answers | 0

### 0

answersMinimal-code to get axes limits of log-log plots, but using gscatter

Based on Fabio's approach, here is my final solution, using a utility function "Dat2LogLim.m": % Dat2LogLim.m %-------------- ...

4 meses ago | 0

Minimal-code to get axes limits of log-log plots, but using gscatter

Hi, Fabio, Here is the set of data that seems to reveal differences between "loglog" layout and your two suggestions for "gscat...

4 meses ago | 0

Question

Minimal-code to get axes limits of log-log plots, but using gscatter

I used to specify scatter plots using loglog(X,Y,'o') to plot little circles at the data points. Now, gscatter(X,Y,GroupVector,...

4 meses ago | 3 answers | 0

### 3

answers"doc cmp": Help browser stuck at "Processing"

The MathWorks suggested a fix that worked for me. The solution was to delete temporary files: Type in %Temp% in the Windows exp...

4 meses ago | 0

| accepted

Question

"doc cmp": Help browser stuck at "Processing"

My organization just upgraded me to Matlab 2022a. "doc table" works, but "doc cmp" causes the help browser to be stuck at the m...

5 meses ago | 1 answer | 0

### 1

answerQuestion

Apply "whos" to fields of a struct to get their sizes?

The command "whos" shows the sizes (in bytes) [of the data objects/variables in the base workspace. Is there a way to get that ...

5 meses ago | 1 answer | 1

### 1

answerQuestion

For consistency with "nan", wouldn't it be nice to be able to issue "missing(3)"?

<Missing> is the string counterpart to NaN. One can define a (say) 3x3 array of NaN's. Each NaN can be replaced as the data is...

5 meses ago | 1 answer | 0

### 1

answerQuestion

Can writetable delimit strings using single-quotes?

I am using writetable to export to CSV. All strings are delimited with double quotes. Is there any way to have strings delimit...

5 meses ago | 1 answer | 0

### 1

answerQuestion

Matlab & Cygwin X-windows terminates abruptly, Firefox and Outlook do not

I'm executing many-day Matlab jobs on Windows10. On two successive occassions, when the job has run for about a day, I found th...

6 meses ago | 0 answers | 0

### 0

answersQuestion

Random triplets not asymmetrically distributed

I would like to generate many triplets whose values are drawn from {0.1, 0.2, ... 0.9}. I also want each triplet to sum to 1.0....

6 meses ago | 2 answers | 0

### 2

answersQuestion

Recompose stacked column cell vectors into adjacent row cell vectors

I have a row array of cells, varargin, within a function. The contents of each cell corresponds to an argument supplied by the ...

6 meses ago | 1 answer | 0

### 1

answerQuestion

Deploy Java wrapper around m-file wrapper around a mex file?

I have successfully used Compiler SDK to deploy a Java wrapper around my home-made m-file wrapper around "intlinprog" (more than...

6 meses ago | 0 answers | 0

### 0

answersQuestion

Single extension not everywhere?

According to the following page, MATLAB 2019a should have automatic singleton extension: https://blogs.mathworks.com/loren/2016...

6 meses ago | 1 answer | 0

### 1

answerQuestion

Create table columns with some entries blank (no quote symbols)

I have a table with some Boolean variables. They show up as `true` or `false`. I would like the trues to show up as (say) "Y" ...

6 meses ago | 1 answer | 0

### 1

answerQuestion

char(2713) and fprintf('\x2713\n') don't show a checkmark in the command window

According to https://en.wikipedia.org/wiki/Check_mark, the unicode for a checkmark is 2713. However, `char(2713)` doesn't show ...

6 meses ago | 2 answers | 1

### 2

answersintlinprog quits due to incorrect Relative Gap

TMW suggest scaling the data so as to reduce the dynamic range. What I found to work was to rescale the objective function so t...

alrededor de 1 año ago | 0

Question

intlinprog quits due to incorrect Relative Gap

I am calling intlinprog indirectly using Problem-Based Approach (https://www.mathworks.com/help/optim/problem-based-approach.htm...

alrededor de 1 año ago | 1 answer | 1

### 1

answerQuestion

Read CSV into table, but quoted text data contain new-lines

I am using "readtable" to read a CSV file into a table. The first row consist of column headings, and there are no row names. ...

alrededor de 1 año ago | 1 answer | 0

### 1

answerQuestion

Extract equivalent RGB without transparency from PNG with alpha channel

I used the "imread" (https://www.mathworks.com/help/matlab/ref/imread.html#btnczv9-1-transparency) function to read a PNG image....

más de 1 año ago | 2 answers | 0

### 2

answersCompiler SDK: Testing *.jar file + runtime as if on a virgin machine

According to TMW, there's not much to be gained by collecting key files needed to use the MATLAB Runtime into a project folder. ...

más de 1 año ago | 0

| accepted

Question

Compiler SDK: Testing *.jar file + runtime as if on a virgin machine

Hello, I wrote a function in MyFunction.m that that performs minor processing on its inputs before invoking "intlinprog". I us...

más de 1 año ago | 1 answer | 0

### 1

answerQuestion

Plotted a graph, want to specify label position relative to node

I plotted a graph, but the node labels sometimes collide: A=ceil(10*rand(30)); A=triu(...

más de 1 año ago | 1 answer | 0

### 1

answerRender 1D column of OptimizationVariable/OptimizationExpression objects to string?

Here is one solution for a 1D column of OptimizationVariable objects and another solution for a 1D column of OptimizationExpress...

más de 1 año ago | 0

Question

In Matlab 2019, 2020, or 2021, can parallel computing be used with intlinprog?

Some course material from 2018 shows that parallel computing applies to many optimization solvers, but not "intlinprog". Can in...

más de 1 año ago | 1 answer | 0

### 1

answerQuestion

Render 1D column of OptimizationVariable/OptimizationExpression objects to string?

In Matlab 2019a, I have a table wherein a column `IFpvfd` is an `OptimizationVariable` array: myTable = table( [1:3]' , ... ...

más de 1 año ago | 2 answers | 0

### 2

answersQuestion

Matlab "more" command: "q" doesn't always quit

According to the help for "more", pressing "q" should stop the pager. It doesn't always work, when paging through: more on ...

más de 1 año ago | 0 answers | 0

### 0

answersQuestion

Matlab intlinprog metrics differ, solver data identical

I'm seeing 2 disparate behaviours with when using Matlab's intlinprog optimizer. As luck would have it, it involves large-ish d...

casi 2 años ago | 0 answers | 1