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I have the R2023a Matlab file but the command window script is in R2023b and R2024a so how could I open it in the R2023a version
You do not need to do anything special. .m files are plain text files, and so are fully compatible for opening between release...

1 month ago | 0

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I got Inf when calculating 13959^475, how can I solve this problem?
c=13959; mod(sym(c)^475, 20711) powermod(c, 475, 20711) which powermod powermod() needs the symbolic toolbox

1 month ago | 0

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Answered
I could not display all the legends related to the plotted bars
When y is an array, then one legend entry is created for each column of y When y is a vector, then one legend entry total is cr...

1 month ago | 0

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How can I find the FFT of a time series when the samples are not equally spaced?
These days you use nufft

1 month ago | 0

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warning all the time, don't know what is wrong
The 0^n and 0^(m-1) occur because there are not constraints on m and n, so there is the possibility that 0^0 is being generated,...

1 month ago | 0

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How to import multiple csv files into a single appropriate data structure for processing and plotting
Use outerjoin

1 month ago | 0

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Is there a MATLAB's supercomputer the registered user can use to run numerical simulations?
You can use Amazon Web Services, or Azure https://www.mathworks.com/solutions/cloud.html

1 month ago | 1

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How can I simulate an ultrasonic sensor in combination with 4 MEMS microphones
Depending on the exact MEMS device, you will need to connect the MEMS to either an I2C or a digital input pin, of a device such ...

1 month ago | 0

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Failure in initial objective function evaluation. LSQNONLIN cannot continue.
%%%% code for biggest astroid possible %%% This example shows how to do the inverse kinematics for a 2 link manipulator and do ...

1 month ago | 0

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Plot multiple maps with transparency using raster data
% load the 3-D data load var_slice.mat load lat.mat load lon.mat % plot for K = 1 : size(var_s...

1 month ago | 1

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Error using horzcat Dimensions of arrays being concatenated are not consistent
test = readtable('test.csv'); col_test = [(double(test.u_id(:))), test.score(:)]; %remove 1st entry col_test_update = col_t...

1 month ago | 0

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Answered
Use for loop to assign zeros function to a variable size array
Nz = 200; number = 4; IC = zeros(number, Nz*2);

1 month ago | 0

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How to create a series of separate tiff files?
Your filename includes a colon . colon is not a valid character in a filename for Windows (other than for drive letter) or MacOS...

1 month ago | 0

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Answered
estgeotform2d Not all transformType arguments are available?
You are looking at the R2024a documentation, but you are using R2023b. (That and the fact that the R2024a documentation misses ...

1 month ago | 1

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Answered
error using importONNXNetwork, importONNXNetwork cannot be called from compiled applications.
The issue is that you are not permitted to call importONNXNetwork in a compiled application. You have to break the code into tw...

1 month ago | 0

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Get UI object name
No. You are working with handles, and there are multiple names for the same handle. You can chase the Parent property to get the...

1 month ago | 0

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my code is saying aren't matching on line 130-132
N=A'*A; C=A'*Y; Kh=N/C; N will be 6 x 6. C will be 6 x 1. The / operator requires that the matrices have the sa...

1 month ago | 0

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How to implement new Latex Font in matlab?
There is no way (documented) to add latex fonts to most of MATLAB. There used to be an obscure way it could be done, but that wa...

1 month ago | 0

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"Your license will expire in 12 days" appears. Even though I tried "/matlabcentral/answers/100222-why-do-i-receive-a-message-that-matlab-will-expire-in", the same appears
There is nothing you can do about this. The prerelease is going away soon. The official R2024a release will be pretty soon -- p...

1 month ago | 0

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Help with making parfor loop work
First of all, you are permitted only one assignment into a variable indexed by your parfor loop. Having symTable(ii,1) = {curre...

1 month ago | 0

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Is there a way to terminate integration when multiple events are triggered simultaneoulsy?
Adjust the isTerminal flag as all(TheExpressions < 0) or as appropriate.

1 month ago | 0

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Help (f1) opens an empty window (R2023b)
It is probably worth experimenting with configuring the documentation to be stored locally. Preferences -> Help -> MATLAB Help ...

1 month ago | 1

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Error using fittype for model evaluation
You cannot use nonscalar coefficients in the fit model. Your Fe2_plus and so on are nonscalar. The computing model is that the ...

1 month ago | 0

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Does the Data Acquisition Toolbox, introduced in 2020A, have a similar fuction to "release(session)"?
No, just delete the daq object.

1 month ago | 0

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Error (Unable to perform assignment because value of type 'sym' is not convertible to 'double'.)
PcT = zeros(length(thresh)); PcT is assigned as numeric zeros. F1 = int( PL(w)*f(w) * (1/(1+ U(T) * PA * B(i) * w^(-...

1 month ago | 0

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Convert series of analytical solutions to matrix vector format
syms x I E0 B l C3 C4 C5 F kt V1 = int(1/2 * I * E0 * (1 + (B-1) * x/l) * (2*C3 + 6*C4*x + 12*C5*x^2)^2, x, 0, l); V2 = int(...

1 month ago | 0

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Answered
Error using symengine Unable to convert expression containing symbolic variables into double array. Apply 'subs' function first to substitute values for
axes clear clc close all format short g ndofn = 3; % number of degrees of freedom per node % each number corresponds to a ...

1 month ago | 1

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Error using Fseek. Invalid filer identifier, use fopen to generate a valid file identifier.
You attempt to open 45C.fid/fid but 45C.fid does not exist as a folder -- existing folder is 45temps.fid and 45meas.fid You sho...

1 month ago | 0

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How can I process all the possible pairs of arrays without using 2 nested for loops?
if all(triu(FirstMatrix) == triu(SecondMatrix), 'all')

1 month ago | 0

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what is wrong on my codes ? I can not get my result any one help?
You need A = eye(6); However, A*x <= b with A = eye(6) is equivalent to x <= b which is the same thing expressed by UB, so the...

1 month ago | 0