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Dual simplex method for problems not dual feasible
This is not always true. It is always true, by the Strong Duality Theorem. Once it has been determined that the dual is infeasi...

9 meses hace | 0

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looking for strictly recurrent and fast moving median implementation
It sounds like you should be using Simulink, in particular a median filter block, https://www.mathworks.com/help/dsp/ref/median...

9 meses hace | 0

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Undefined function handle error when loading a neural network that contain a function layer
I tried to save the function in a dedicated file "Feature_wise_LM.m" , but it didn't work It should work. Make sure the locati...

9 meses hace | 0

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Indexing vectors with a zero and creating a "predicted" vector knowing what the diff should be
Here's an approach using the an integer-constrained linear fitting routine minL1intlin, downloadable from https://www.mathwork...

9 meses hace | 0

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Dual simplex method for problems not dual feasible
If the dual problem is not feasible, the primal is unbounded or infeasible, so the solver will just bail out with an empty solut...

9 meses hace | 0

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How to implement N number of realizations of a for loop?
The output below shows that the loop already runs 50 times. Not sure why you think otherwise. % vChGB Sine Hyperbolic Gaussian ...

9 meses hace | 0

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Trying to do an fsolve via an anonymous function
It doesn't look like you need an iterative solver at all. It appears that your rho0() function is just a reinvention of normcdf ...

9 meses hace | 0

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Extract certain data from array where repeats are present (but constant values)
Why not as follows, low= find(Y==min(Y),1,'last'); high=find(Y==max(Y),1,'first'); d=d(low:high,:);

9 meses hace | 0

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Too small vertical bar showing errors and warnings in the Editor
Put the mouse in the editor Window. Hold the Ctrl key and rotate the mouse wheel to restore the zoom to 100%. Then, go into Pre...

9 meses hace | 1

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Precision lost when combining Int32 integers with single precision numerical numbers
I wasn't there when the decision was made, but I suspect it would be because in Matlab, numeric literals are always double float...

9 meses hace | 0

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Scatter‐plot marker edge color turns black when copying to PowerPoint
If you download export_fig, https://www.mathworks.com/matlabcentral/fileexchange/23629-export_fig?s_tid=srchtitle and if you...

9 meses hace | 0

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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',...

9 meses hace | 0

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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...

9 meses hace | 0

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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: ...

9 meses hace | 0

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

9 meses hace | 1

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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...

9 meses hace | 0

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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...

9 meses hace | 1

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

9 meses hace | 1

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

9 meses hace | 1

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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 meses hace | 1

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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 meses hace | 0

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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 meses hace | 0

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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 meses hace | 1

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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 meses hace | 0

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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 meses hace | 0

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Pregunta

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 meses hace | 3 respuestas | 1

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respuestas

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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 meses hace | 0

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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 meses hace | 1

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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 meses hace | 0

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

9 meses hace | 0

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