Answered
Why do i get the error (Array indices must be positive integers or logical values) when trying to calculate the determinant
det = det(M) There would not be any error the first time you ran that code. The first time, det would refer to the det determin...

1 year ago | 2

Answered
How to solve a task within Machine Learning Onramp Course?
You did not add a local function named extract to your file. A "local function" is one that is placed at the end of your code, s...

1 year ago | 0

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Answered
trying to speed up image exports
This test suggests that writing to ppm might potentially be faster, with writing to JPEG2 being notably slower. data = randi([0...

1 year ago | 1

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Answered
Multiple nested for loops for machine learning model hyperparameters
for j =1:length(nfilterSize) %j is active at this level for k = length(nnumBlocks) %j and k are active at this level ...

1 year ago | 0

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Answered
CUDA seems not to be supported
There is a difference between the toolkit version and the nvcc version. The toolkit version is essentially the driver version th...

1 year ago | 0

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I am not able to debug my script as follows
PaAVE1=(Pa1+Pa2)/2; You assign to PaAVE1 but you do not use PaAVE1 afterwards cPaAVE1=C*PaAVE; No variable PaAVE is defined. ...

1 year ago | 0

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Answered
"For Iteration" output index appears to perform parallel selector indexing in series instead
It sounds as if you have something of the form for J = 1:length(FirstVector) %some operation end for K = 1:length(Second...

1 year ago | 0

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Error install_mex while using OMEGA add-ons
Those are warnings. It is optional to compile in OPENGL support. It is optional to compile in ROOT support. ROOT support is to...

1 year ago | 0

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Answered
Can MATLAB be used to call excel, calculate outputs, and place back into MATLAB Workspace iteratively in for loop?
Spreadsheet Link is for running MATLAB from within Excel, but you want the opposite, to run Excel from within MATLAB. Running E...

1 year ago | 0

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How to generate a .dat from i q data?
Probably it goes something like this: filename = 'OutputFileNameGoesHere.dat'; [fid, msg] = fopen(filename, 'w'); if fid < 0 ...

1 year ago | 0

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How to distribute runtime input values to two vectors?
You would use something like a = [a, i(n)]; ... making sure that you had initialized a before the loop.

1 year ago | 0

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Zero pad using piecewise.
piecewise() requires that the first input be a symbolic expression. Your Vr+Va is likely numeric.

1 year ago | 0

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Length command giving rise to array indices must be positive integers or logical values error
You start out by using the length() function call. But then you assign something to length(1) . That makes length into a variabl...

1 year ago | 1

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Answered
Maximum time of tic-toc function
To measure time, you could instead initialize a variable to the current time, and then elapsed_time = datetime('now') - base_t...

1 year ago | 1

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Question about the syntax of a MATLIB code line creating one array from another
To answer this, you have to know that the result of indexing a column vector with a single vector is a column vector, and the re...

1 year ago | 0

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Symbolic toolbox expressions in table() not shown as LaTeX in livescrit.
Correct. table() is not designed for fancy display formatting.

1 year ago | 0

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Sparse matrix memory understanding
Sparse memory storage starts with a vector of pointers, with one element per column. The pointer content is 0 (NULL pointer) if ...

1 year ago | 0

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Check for missing argument or incorrect argument data type in call to function 'expand'
I get the following : B = 1.0e+07 * 0.0000 0.0003 0.0103 2.5110 2.6503 -0.0500 Give the command format long g and display the...

1 year ago | 0

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How to solve file not found error in matlab
file = uigetfile('*.xlsx'); That call returns only the name of the selected file, without returning any information about the d...

1 year ago | 0

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Answered
Unable to run local function "myparse"
You could potentially have that problem if your setup function is adding the directory to the end of the MATLAB path instead of ...

1 year ago | 1

Answered
Finding the 4-Way 2-Position Directional Valve (2P) Block
It is in Simscape Fluids, since R2021a. https://www.mathworks.com/help/hydro/ref/4way2positiondirectionalvalveil.html

1 year ago | 0

Answered
Exporting Simscape model from R2024a to R2021a and R2023a
No, you can only go back as far as (I think it is) R2022b from R2024a if you have Simscape blocks. Simscape reorganized and comp...

1 year ago | 1

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ltefadingchannel built-in function
See https://www.mathworks.com/company/jobs/opportunities/search/ for job openings at Mathworks. See https://www.mathworks.com/...

1 year ago | 0

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K Nested For Loops for arbitrary K
See sample code at https://www.mathworks.com/matlabcentral/answers/357969-using-recursive-function-to-calculate-all-possible-pep...

1 year ago | 0

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Implementation if statement with two different conditions
for j=1:length(depth); if depth < 20 % F=1-Fs w=(10-0.5*depth(j)) else depth > 20 ...

1 year ago | 0

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I am getting "Array indices must be positive integers or logical values" error when viewsolid is used. What does this mean and how to solve it?
You have viewSolid(z,0+0*x*y, x^2+y,x,0,sqrt(1+x^2),y,0,1); The fifth input is numeric 0. viewSolid is designed to test for t...

1 year ago | 0

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What is the best technique to do image similarity on a pair of images that are only line segments and provides a value on how similar they are?
The best way is due to be invented in 1,719,483 years, 2 months, and 11 days, by some small furry creatures from Alpha Centauri....

1 year ago | 0

Answered
Simultaneously get output and plot using RF Propagation Toolbox functions
link() has internal code the is different when called with no outputs compared to one output. The code for no outputs calls a fe...

1 year ago | 0

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Skipping Optional Positional Arguments
Unfortunately you cannot use [] to trigger detection as "missing" for the purpose of default argument processing. function y =...

1 year ago | 0

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Suppressing braces and single quotes of a string matrix
CS = {'abracadabra'; 'hocus pocus'}; disp(char(CS))

1 year ago | 0