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

9 months ago | 2

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

9 months ago | 0

Answered
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 months ago | 0

Answered
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 months ago | 0

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Question

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 months ago | 1 answer | 1

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Answered
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 months ago | 1

Question

Migrate preferences to R2025a
I am in the process of upgrading from R2024b R2025a. For the past several Matlab releases, I have found that copying over the .x...

9 months ago | 1 answer | 0

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Answered
stftLayer error: "Size of input in T dimension must be greater than or equal to window length" despite correct input shape
The window must be specified as a vector. Did you want a flat window? If so, then, signal=rand(1,24,2401); winLength = 256; ...

9 months ago | 0

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Answered
dbup does not behave as expected
There are special limitations on dbup, dbdown, and friends. You cannot call them from functions, because when a function is exec...

9 months ago | 1

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Answered
How to find vertices of a polygon with convex or concaved sides?
This assumes that flattening the sides always gives a convex shape, like in your examples. load data qConcave=getCorners(pC...

9 months ago | 2

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Answered
Legend & Labeling points in a plot
syms a x y=1/(x-1); m=-1; dy=diff(y); x1_=subs(dy,a); eq=x1_==m; x1=solve(eq); y1=subs(y,x1); line=m*(x-x1)+y1; disp('The ...

9 months ago | 1

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Question

Saveobj and Loadobj for arrays of objects
I am trying to customize the save() and load() process for a classdef. Cuurrently, I am using old-style saveobj() and loadobj() ...

10 months ago | 1 answer | 0

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Answered
Is it possible to make this tiny loop faster?
This saves considerable time for large n, but for small n, all bets are off. a = .2; % constant b = .3; % constant n = 1e6; %...

10 months ago | 0

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Answered
How to do inline function with unique instead of using for loop
If by "inline function", you mean an anonymous function, then no. But you can certainly do it with a local function. tdata = ta...

10 months ago | 0

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Answered
Constraints to a Second Order Curve Fit
It probably makes more sense just to do a linear fit. For this data, at least, a 2nd order fit doesn't make too much sense. Rega...

10 months ago | 0

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not enough input arguments using variables from another equation system
z = fsolve(@(z)TAC2(x,z) ,z2)

10 months ago | 0

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Why does fft of non-integer number of cycles sin wave NOT have sidelobes?
We don't know what you're doing since we haven't been shown your code. However, here is an example to show that you won't get pe...

10 months ago | 1

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Find Gaps and Overlaps in Rectangular Prisms
If you can get R2025a with the PDE Toolbox, you gain access to tools that are very well-suited to this problem. In particular wi...

10 months ago | 1

Answered
How do I set the size of a tile from tiledlayout?
You can't set the plot size in absolute terms with tiledlayout. You would have to layout the axes positions explicitly, e.g., %...

10 months ago | 0

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Find Gaps and Overlaps in Rectangular Prisms
Does a "gap" not occur whenever the two prisms being compared neither touch, nor overlap? If so, why not as below? % Fit the fo...

10 months ago | 0

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Fitting exponential using derivatives
however, i do not have the y values If y=dr_dt, then you can approximate y numerically, y=gradient(r,t) However, it be advisa...

10 months ago | 0

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Solving an implicit equation with fzero in a function.
fun = @(h) weir_height2(h,weir_height,total_weir_length,total_weir_discharge)

10 months ago | 0

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Answered
Is vectorization worth the trouble with recent MATLAB?
Yes, it will always be worthwhile for a certain space of computations, because a plain for-loop will always be done sequentiall...

10 months ago | 0

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Answered
appdesigner - disruptive help popups
Go to Home > Preferences > Editor/Debugger > Auto-completion.

10 months ago | 0

Answered
Picking only 2 nested for loops among several.
Get rid of all the nested loops. Use the combinations command to create a table of all combinations of your variables. Then, yo...

10 months ago | 3

Answered
Error in appdesigner number of arguments
There's nothing wrong with the code. I suspect you have defined your own version of uibutton() somewhere shadowing the builtin f...

10 months ago | 0

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Answered
find sequence in a matrix
I=[0 1 0 1 1 1 0 0 0 1 1 1 0 0 1 0 1 0; 0 1 0 1 0 1 0 1 0 1 0 1 0 0 1 0 0 1; 1 1 0 1 0 1 0 0 0 1 0 1 0 0 1 1 1 0] k=3...

10 months ago | 0

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Error using the fmincon function
No, the constraint and objective functions have to return real values to be considered "defined". Possibly you have log() or sq...

10 months ago | 0

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Answered
Aquiring images from mobile camera is too slow
Yes, you can postpone the image display until after the acquisition. N=1000; [img,t]=deal(cell(1,N)); for i=1:N [img{i},...

10 months ago | 0

Answered
Plotting, how can I stop fill hiding the tickmarks?
X = 0:20; Y = sin(X/10); plot(X, Y, 'ko'); hold on; % Draw white patch (e.g., to "highlight" a region) Xfill = [10 20 20...

10 months ago | 0

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