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Last seen: 21 dagen ago Active since 2020

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Answered
How to set both yticks(left and right) in decimal values not exponential or scientific??
F = openfig('energy vs time.fig'); ax = gca; ax.YAxis(1).Exponent = 0; ax.YAxis(2).Exponent = 0; axis square;

26 dagen ago | 0

Question


Sum inside a "bouncing" domain
I have a set of positions given by x and y. Considering a point yf, I want to know what's the value of yi, when the difference ...

ongeveer een maand ago | 1 answer | 0

1

answer

Answered
Tangent line on a curve. From a peak down the "unload curve" (in each case the bottom curve)
The approach is to find the index of the maximum point in the curve: [~,idx] = max(yData{j}); Then we can compute the derivati...

ongeveer een maand ago | 0

| accepted

Answered
How to plot a vector for fixed intervals
Something like this? t = [1 3 4 7]; a = [5 3 9 4]; stairs(t,a); grid on; xlim([0,10]); ylim([0,10]); xticks(1:10);

3 maanden ago | 0

| accepted

Answered
Why does UIaxes handle is deleted when calling a function and taking inputs as UIaxes handle in MATLAB webapp ?
It would be easier if you share your .mlapp file, but according to this line of error: >> Web Apps does not support multiwindow...

3 maanden ago | 0

Answered
change negative data to zero in one table in matlab
% Create fictitious set of data: tableData = rand(1e1) - .5 % Define tolerance under which data is set to zero: tol = 1e-2; ...

3 maanden ago | 0

| accepted

Question


Is "geoglobe" currently bugged?
I have always used geoglobe, but when I tried again today, the following command does not work anymore as usual. uif = uifigure...

3 maanden ago | 3 answers | 2

3

answers

Answered
How to create a .gif animation visualizing the progress of an optimization process?
The simplest way is to add a few lines of command that saves your current objective function data. You can add something like t...

7 maanden ago | 0

| accepted

Question


Multi-account reputation earning
I assume it to be against the rules, but upon searching I couldn't find something specific. What is the reccomended practice in...

7 maanden ago | 0 answers | 1

0

answers

Answered
What are anonymous functions in MATLAB, and how can they be used to simplify code? Provide an example where an anonymous function is used effectively.
Anonymous functions are used to store a function into a variable: doubleNumber = @(x) 2*x; doubleNumber(10) The syntax is e...

7 maanden ago | 2

Answered
How do I create a 3D checkerboard?
I would use patch and surf ma don't expect this level of rendering.

7 maanden ago | 1

Answered
How change the slopes in a curve from positive to negative
This works if you don't really care about the value on the y-axis: load datapoints inyb2 = -cumsum(abs(diff([0; inyb2]))); pl...

8 maanden ago | 0

Answered
Indexing of 1D arrays using 2D mapping information
Have a look at this: Interpolate 2-D or 3-D scattered data - MATLAB griddata - MathWorks Italia Interpolating Scattered Data -...

8 maanden ago | 0

| accepted

Question


fmincon non-linear optimisation: issues with sqp and interior-point
I am running an optimisation problem using fmincon. The problem is subjected to very few bound constraints, linear inequality c...

8 maanden ago | 2 answers | 0

2

answers

Answered
Dividing a Square Matrix into Four Distinct Matrices Based on indexing element as well as the last digit
This will give you what you are looking for, except for the inverted number in case of odd number of digits: A = [10902425 30...

9 maanden ago | 1

| accepted

Answered
Why do I Receive this error? Requested 708198x708198 (3736.8GB) array exceeds maximum array size preference (15.9GB). This might cause MATLAB to become unresponsive.
The error message is self-explanatory. Your implementation might be correct but at some point you are generating a variable of s...

9 maanden ago | 0

Answered
MATLAB is not giving good quality eps figure, looks good in png format but looks really bad in pdf.
For article/document/presentation images I suggest you to use export_fig from FEX. The images have a better quality and more sa...

9 maanden ago | 0

Answered
change size of rectangles in full screen
Use uigridlayout to customise these parameters and have autmatic scalability when you change figure's dimensions. You can set s...

9 maanden ago | 0

Answered
How to change a variable name without changing the value itself?
This is in general not recommend because is prone tu bugs and affects code readibility. If you really want to do this anyway, h...

9 maanden ago | 1

Answered
Incorrect number of inputs or outputs for function linspace
Even if it is a matter of personal taste, for unit steps I usually prefer to do: z1 = 1 : 100; Nontheless, this should also wo...

9 maanden ago | 0

Answered
y-axis with diffent scalings
If you want to keep the figure with this format, I'd say you have two options. You can either make an axis break with the FEX...

9 maanden ago | 0

Answered
How to improve plotting speed of large STL models using patch?
To really help you would be convenient to see what you are dealing with and what have you tried, but one thing I can say for sur...

9 maanden ago | 0

Answered
Ctrl + F1 (on Windows) not working anymore for 2023a?
This is not mentioned in the release notes so I can't be completly sure it is true, but it appears that the shortuct for "Functi...

9 maanden ago | 1

Answered
How to add data stored in structure depending on other data related but stored in a different structure
I am not sure I udnerstand correctly what you need, because this line is confusing me: debit_total = zeros(size(debit)); You w...

9 maanden ago | 0

| accepted

Answered
LU decomposition algorithm change
This was introduce in R2022a and might be a promising candidate to answer your question. Quoting Matlab realease notes: inv ...

9 maanden ago | 1

Answered
Converting a table to a matrix based on coordinates
Be careful because Matlab uses inverted indeces so this way you have X as rows and Y as columns. Just invert the indeces in the...

9 maanden ago | 0

| accepted

Question


Can you place ui-components in uigridlayout using Name-Value pair input?
uif = uifigure; uig = uigridlayout('Parent', uif, ... 'ColumnWidth', repmat({'1x'}, 1, 5), ... ...

9 maanden ago | 1 answer | 0

1

answer

Answered
Displaying the name of the moving text file in the animation
Suppose you import the conent of the .txt files by doing: filename = 'FrameXX.txt'; framData = readmatrix(filename); Then the...

9 maanden ago | 0

Answered
Finding self-locating loops in pi, receiving "Index exceeds the number of array elements. Index must not exceed 50."
The error comes from the fact that 50 is the maximum number of digits for pi. You can have a proof of this by doing: nDigits =...

9 maanden ago | 0

Answered
I want to extract the temperature from the IR image at every pixel
You might want to take a look at imread and interp1.

9 maanden ago | 0

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