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How does MATLAB resolve a function handle with multiple levels of indexing
Well, ultimately I think Approach 3 is the only 'correct' one. It appears that when the indexing is one level deep (as in Approa...

1 year ago | 1

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Help fixing different sized plots with tiled layout
Since you use imagesc to generate the subfigures, it seems to me that you should be using axis image. tiledlayout(3,3,"TileSpac...

1 year ago | 1

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Solving non linear system with fsolve
R is too small compared to C to have any effect numerically, so the equation is basically C*T=f. I'm assuming also that you mean...

1 year ago | 0

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How to permute the rows and columns in a sparse GPU matrix?
The permAndRebuild() function below is a reimplementaiton of the row permutation operation M(p,:) that also works on the GPU. On...

1 year ago | 1

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Answered
How to get correct pixel size in 2D after cut 3D voxel using obliqueslice
IMHO obliqueslice is a bit of a crude tool for slice sampling. One of the many things you can do with this FEX package, https:/...

1 year ago | 0

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Vectorisation of a function solving two symbolic equations with two unknows and using structures
function [Intersection1,Intersection2] = intersection_cercle_test(vector_rays, point_rays, radius_circle, point_center_circle) ...

1 year ago | 2

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Answered
convert pixels to object coordinates
Gimbal is pointed to (pointAt) specific coordinates of a point of interest (POI). So, I can read azimuth and elevation angle of ...

1 year ago | 0

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Is there a function to tell if Matlab is using little-endian or big-endian on current computer?
function endianType = checkEndian() % Typecast uint16(1) to uint8 to examine the byte order byteValue = typecast(uin...

1 year ago | 0

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I want to divide an array up into sections and add each section to its own column in a table.
Using mat2tiles from the File Exchange (download from here), example = rand(85,48); xcell=mat2tiles(example,[inf,8]); ...

1 year ago | 0

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DL Network Designer, Sequential LSTM regression
The train() command is not applicable to networks composed with the Deep Learning Toolbox. You need to use trainnet, or its olde...

1 year ago | 1

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How do I convert my nested for loop into a nested parfor loop?
One way: tpres3d = tpres_U + tpres_V*sqrt(-1); %36x34x8812 [a,b,c] = size(tpres3d); T0=reshape(tpres3D,[],c).'; Ttides_hfd...

1 year ago | 0

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How do I load and display an image stored in a separate .mat file?
If you look at, disp(image) you will see that image is a struct as the error message is telling you. What you probably meant t...

1 year ago | 0

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How to interpolate/extract row from essentially 1-D lookup table
The interpolated table data given to a 1D Lookup Table can have multiple columns. So just set it to backEMF as is.

1 year ago | 0

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What is the state structure for mixed integer ga optimization?
memoize might be a more direct way to achieve what you are pursuing.

1 year ago | 1

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.exe included during compiling is missing
I would guess, based on your other posts, that it was unpacked in a subfolder of ctfroot. That could have occurred if you direct...

1 year ago | 0

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fittting data using nonlinear optimization fminsearch
I see two things that might be a problem. First, your model equation might be reasonable for the envelope of the ACF curves you ...

1 year ago | 0

Question

A-version versus B-version of MATLAB
I have heard some accounts that the A-version of a certain year's Matlab release (e.g. R2023A) is intended as a beta-release whi...

1 year ago | 1 answer | 0

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Why the start point of boundingbox of regionprops is not integers, but offset with 0.5?
In the conventions of regionprops(), the centers of the pixels have coordinates at the natural integers. The coordinates that Bo...

1 year ago | 0

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Answered
How to impove multistart/lsqnonlin solution selection when difference between Fvals is too small to discern from rounding noise.
I have tried calculating the residuals using VPA arrays at 35 significant digits Do you really need to keep all 35? I imagine y...

1 year ago | 0

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Fastest way to find the values and indices of the entries of a vector X that are closest to each entry of a matrix A.
result_idx = reshape( interp1(X,1:numel(X),A(:),'nearest','extrap') ,size(A)); result_val=abs(X(result_idx)-A);

1 year ago | 2

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I cannot use interp2 function instead of griddata
scatteredInterpolant is supported for Code Generation as of R2024b, so if you can upgrade from R2019b, that might sove it.

1 year ago | 0

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Multimodal image registration: Is it possible to register an X-Ray to an MRI in Matlab?
There are no native Matlab commands to do even mono-modality 2D-3D image registration. As a first step, you would probably need...

1 year ago | 1

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Answered
Numerical search for the singular points of a complex matrix
and it is easy for me to procure initial guesses that work If so, just use fminsearch, p = fminsearch(@(p) det(Z(p)) ,[sigm...

1 year ago | 0

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Identifying and extracting clusters of points from image
Perhaps clusterdata.

1 year ago | 0

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How to compute the intersection point of the indifference curve and the cml curve?
You've negelected to tell us what the independent variable is. If I assume it is Annu_rf, then one way would be, U=@(Annu_rf) A...

1 year ago | 0

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How do I use a .exe compiled with an app in app designer?
If you are using the deploytool app to compile, you can include analysis.exe via the section "Files required for your applicatio...

1 year ago | 0

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train neural net with prior solution
Your post is under-detailed and does not tell us how the network and training are implemented. If I assume you are using trainne...

1 year ago | 0

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Pause button not functioning
Try using waitfor instead, along with some sort of uicontrol, e.g., % Create the figure fig = figure; % Add a button to ind...

1 year ago | 0

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Why does converting categorical(0) to double add 1?
It doesn't add 1. It just enumerates your categories (in numerical or alphabetal order), e.g., double( categorical(["dog","cat"...

1 year ago | 0

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Converting 1x1 struct with multiple fields to numeric matrix
tieup.x1 = '2,3,6'; tieup.x2 = 3; tieup.x3 = 4; tieup.x4 = '1,4,5'; tieup.x5 = '1,2,3,6'; f=string(fieldnames(tieup))'; ...

1 year ago | 1