Risposto
Readtable and Readmatrix Ignore Specified Range and Produce Extra Variables
When I save as .xlsx, it seems to work okay, in1 = readtable('2025-03-28_02-07_10-0.xlsx', 'ReadVariableNames', false, 'Range',...

8 mesi fa | 0

Risposto
Connecting points on opposite end of mask
load('coping_data (1).mat') img=logical(img); n=height(points); f=@(z,n) circshift(z,-n); mod1=@(z) mod(z-1,n) + 1; x...

8 mesi fa | 0

| accettato

Risposto
concatanate arrays upon condition
The way your data is held, as separate enumerated variables, doesn't leave many options. The first thing would be to undo that: ...

8 mesi fa | 0

| accettato

Risposto
Clean and automate indents in scripts an live scripts
Download my editorExtract and editorReplace tools, https://www.mathworks.com/matlabcentral/fileexchange/181000-customized-text-...

8 mesi fa | 1

| accettato

Risposto
appDesigner: How to set tree checkbox names = names of .xlsm files in the directory
Something like this, function startupFcn(app) % Get .xlsm files in the current directory (or specify full path) docFi...

8 mesi fa | 0

Risposto
estimate camera parameters with fixed translation z value?
Not with estimateCameraParameters. You will have to implement your own constrained routine using lsqcurvefit or lsqnonlin, but y...

8 mesi fa | 1

Risposto
Finding coordinates of a point from bisector of two lines
M1=P1/2; Q1=norm(M1)*P2/norm(P2);

8 mesi fa | 1

Risposto
The coefficients of a Hermite polynomial
syms t n = 4; % Degree of the Hermite polynomial H = hermiteH(n, t); % Generate Hermite pol...

8 mesi fa | 1

| accettato

Risposto
get validation loss and metric for the best network
You would have to interpolate the validation history data at the best MSE, probably. But keep in mind, the best MSE does not r...

9 mesi fa | 1

Risposto
background subtraction to detect human
Something like this, perhaps? load data [r1,b1,g1]=imsplit(img1); [r2,b2,g2]=imsplit(img2); mask = imopen( abs(r1-r2)>50 &...

9 mesi fa | 0

Risposto
Import markup into LiveScript
The best workaround I can find is to make a small mfile and embed the marked-up text in comments, %% % For a given energy |E|...

9 mesi fa | 0

| accettato

Risposto
A question about text string concatenation
Using [] are for concatenating char vectors, but some of your variables are apparently strings. But you can remedy this with str...

9 mesi fa | 1

Risposto
Tabular assignment extremely slow
No demo code? Tsk...tsk.. But if I were to guess, it is because you are using brace indexing for row-wise access like in the c...

9 mesi fa | 0

Risposto
Nonlinear regression of multiple datasets with different functions but wit some shared parameters between datasets
You would probably need to use lsqcurvefit. There is nothing about having multiple data sets, following different functions, tha...

9 mesi fa | 0

| accettato

Domanda

Import markup into LiveScript
If I have some text with LaTeX and other markup like the following, For a given energy |E|, the *primary*...

9 mesi fa | 3 risposte | 1

3

risposte

Risposto
Using regionprops to detect circles in an image
For this, you will need to download, https://www.mathworks.com/matlabcentral/fileexchange/87584-object-oriented-tools-to-fit-pl...

9 mesi fa | 0

| accettato

Risposto
Estimate area under a curve using finite approximations (lower sum with 4 rectangles of equal length)
f= @ (x) x.^2; x1=0; x2=1; n=4; value=0; dx=(x2-x1)/n; % width of rectangle for k=0:n-1 c=x1+k*dx; va...

9 mesi fa | 1

Risposto
how can I plot inset of a new plot in a few of my subplots (say ha(1) and ha(3))?
I know that I should use axes('Position',[.5 .5 .2 .2]); box on; No, you have to set the Position of the inset axes relative t...

9 mesi fa | 0

Risposto
downloadTrainedNetwork not found (deep learning toolbox?)
This well get you all the required functions, openExample('images_deeplearning/Segment3DBrainTumorsUsingDeepLearningExample')

9 mesi fa | 0

| accettato

Risposto
Unrecognized field name "constrviolation" in MultiStart when function to fit contains an integral
Well, I think it's a bug. So you should report it. However, I find that it goes away if you don't use PlotFcns, so it's definite...

9 mesi fa | 0

| accettato

Risposto
How to Solve Linear Complementarity Problem (LCP) with MATLAB ?
You could do it with quadprog, but you may as well just deploy it as an optimproblem. n=5; q=-rand(n,1); M=rand(n); M=(M+M')/2;...

9 mesi fa | 0

| accettato

Risposto
how to catch object "button"
You have it already. app.Button is the handle to that button, unless you've renamed it to something different from the text disp...

9 mesi fa | 1

Risposto
use "set" with trasparent color
It's undocumented, I believe, but you can control line transparency by setting the Color property to a 4-element RGBA value. h=...

9 mesi fa | 0

| accettato

Risposto
How to convert a column of float or not data into double?
It is not possible for an array to hold both numeric floats and chars unless it is a cell array. That being the case, it is easy...

9 mesi fa | 0

Risposto
Abfload error - colon operands must be real scalars
Replace with, h.protocolName=char(BigString(tmpIx1(1):tmpIx2(1)+3))';

9 mesi fa | 2

| accettato

Risposto
Inheritance, abstract and constant properties.
Something like this, perhaps? classdef myclass methods (Static) function valid=approveProps(classname) ...

9 mesi fa | 0

Risposto
How do I exclude the first ten observations in the line plot generated by the three differential equations
One way, tspan = [0 100]; y0 = 0.7; % initial value of state variable x1 r0 = 0.7; % initial value of state...

9 mesi fa | 0

Risposto
How do I close a "Document Pane"
So, I have figured out how to get rid of it, but I'm still curious why it is needed... It only appears when panel icons are pla...

9 mesi fa | 0

| accettato

Domanda

How do I close a "Document Pane"
I have just recently installed R2025a and I am fairly new to the new desktop environment in general. I find on occasion, as I ma...

9 mesi fa | 1 risposta | 1

1

risposta

Risposto
How to generate all 2^n combinations of n choices from a 2-vector?
n=3; clear t [t{n:-1:1}]=ndgrid([0,1]); t=reshape( cat(n+1, t{:}) , [],n)

9 mesi fa | 1