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Unable to perform assignment because the indices on the left side are not compatible with the size of the right side.
clc;clear;format compact; syms V P=[0.98 1.97 4.93 9.86 49.36 98.69]; %atm T=[573 573 573 573 573 573]; %K R=461.5; %Pa*m3/m...

2 years ago | 0

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Error in parfor (First argument must be scalar.)
The error is not on the parfor line. The error is in the call to factor() that is somewhere in your parfor loop

2 years ago | 0

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This is matlab function question
No. MATLAB Coder cannot generate code for graphics and some of the toolbox files create graphics.

2 years ago | 0

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How to select specific files from a list
<https://www.mathworks.com/help/matlab/ref/endswith.html>

2 years ago | 0

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Linking two sets of data to be in line with eachother
Perhaps idx = interp1(loadValues1, 1:numel(loadValues1), loadValues2, 'nearest')

2 years ago | 0

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How can I change the label after using my sim function
A = [0.9607, 0.0196, 0.1776; -0.0098, 0.9999, -0.0009; 0, 0, 0.8187]; B = [0.0185, 0.1974; -0.0001, 0.1390; 0.1813, 0]; C = [1...

2 years ago | 0

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Answered
Align table data to the left
Yes. You could copy all of the code having to do with implementing tables. Then modify it so that tables inherit from matlab.m...

2 years ago | 1

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Getting an equation from a signal transfer function
Your formula for calculating the transfer function is not correct. Observe this simple example: syms t f1 = sin(t) f2 = sin(2...

2 years ago | 0

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Can't solve the equations
You had a number of places where you were using the character ⁄ which is the "fraction slash" https://www.compart.com/en/unicode...

2 years ago | 0

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Printing a calculated function.
syms t T x(t) = cos(8*pi*t) y(t) = rectangularPulse(-2.5, 2.5, t) z(t) = int(x(t)*y(T-t), T, -inf, inf) %continuous con...

2 years ago | 0

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Trying to Vectorise Cell Allocation to Remove For Loops
Your coordinates are the same size for each cuboid, and the size is predicatable. Use a numeric array instead of a cell array. ...

2 years ago | 0

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Issue loading classifier created with a previous version of Matlab
You do not have the Statistics and Machine Learning toolbox installed and licensed on the new system.

2 years ago | 0

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Jacobian matrices of 6DOF robot not calculable
Here is a performance improvement trick: syms J_ [6 6] detJ_ = det(J_); %will be fast detJ = subs(detJ_, J_, J); This wil...

2 years ago | 1

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Answered
reduce resolution of an MRI image
When you fft() a 1D signal, the first output bin is sum() of the 1D signal. Now, if you were to think about sum() of the signal ...

2 years ago | 0

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Find a parameter in a multi-tiered structure
You are perhaps looking for something that MATLAB refers to as "dynamic field names"; https://www.mathworks.com/help/matlab/matl...

2 years ago | 0

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How to export data from an image histogram to an Excel file
T = table(x, count, 'VariableNames', {'Pixel Value', 'count'}); writetable(T, 'NameOfTheSpreadsheetGoesHere.xlsx');

2 years ago | 1

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Problem plotting sequential data files with headers
readtable with 'HeaderLines' option, after which you can table2array if you want. You might potentially need to use the ReadVari...

2 years ago | 0

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caret on macbook pro
'ˆ' + 0 '^' + 0 That is, you might possibly be using the Modified Letter Circumflex Accent https://www.compart.com/en/unicode/...

2 years ago | 1

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solve() "Unable to find explicit solution"
(I am absolutely positive I had already answered this, but there is no trace of that...) solve() cannot solve for functions. Yo...

2 years ago | 1

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Finding Solution to Inequality in Matlab
Turn inequalities into equalities by adding a positive (or non-negative) variable representing how much more one side is compare...

2 years ago | 0

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How to overwrite existing text file without saving as new file
The easiest approach in MATLAB is to read the entire file, change the last line, and write out the result to the original file n...

2 years ago | 1

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Solve in a loop - Unable to perform assignment because the indices on the left side are not compatible with the size of the right side
You would get that error if solve does not return exactly one solution, such as if it returns no solutions or returns two soluti...

2 years ago | 1

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Solve system of equations when plotting
t = 1; t2 = 1; k = 1; k2 = 1; a1 = 1; syms a2 a3 b1 b2 b3 phi psi eqns = [b1 == a1*t + a2*1j*k,b2 == a1*1j*k + a2*t, b3==a...

2 years ago | 1

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Matlab code wont disply the figure 2
h is not initialized so you cannot test if h~=0; delete(h); end

2 years ago | 0

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Create mesh from matrix
a = [0 2 3; 0 2 4]; b = [ 0 2.3 4; 5 5 3]; h = size(a,1); w = size(a,2); idx = reshape(sub2ind([h, w], 1:h*w),...

2 years ago | 0

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Regionprops handling of big images
Splitting image in small parts would be the obvious choice but it could split a connected region in 2 or more subimages Any met...

2 years ago | 1

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Answered
quaternion does not work in matlab
As an experiment try quat = quaternion([0,0,pi/4; 0,0,-pi/2],'euler','XYZ','point'); The R2022a documentation https://w...

2 years ago | 2

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Answered
To plot 1D temperature distribution plot versus lenght of the channel of the fin
Lvals = [500, 750, 900, 950, 1000, 1050, 1100, 1500]; numL = numel(Lvals); N = 100; dx = L/(N-1); T = zeros(N,numL); Tb...

2 years ago | 0

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How to get numerical equation for my code?
Nothing in the symbolic toolbox can be compiled or had code generated for it. Nothing . You need to use an interactive session...

2 years ago | 0

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Why are there different results of 'int' function? (regarding 'int' and 'double' function
It looks okay to me. int() is not a numeric integral: it is a request to calculate the integral to full theoretical precision. ...

2 years ago | 1