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Elementwise multiplication of two 3D matrices
pagemtimes is for page-by-page algebraic matrix multiplication. It takes two matrices of size [A B C] and [B D C] and produces a...

1 year ago | 0

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I want to get binary data from a bin file.
I was right to be concerned about the file format. The actual file format involves an 8 byte header that gives array sizes. The...

1 year ago | 0

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Hello, It's pudding!! I'm new with Matlab and i'm using old version 2011a!!
for i=1:length(D) plot(freq_nat(i),zeta(i)); You are plotting a scalar against a scalar in each iteration. By default, plot()...

1 year ago | 0

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I need to find the minimum value and the locations of all occurrences.
fprintf('The location of the minimum value is row %3.0f column %3.0f \n', row, column); When you do this in fprintf(), all of ...

1 year ago | 2

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How to use all CPU cores
Each pair of "logical" cores shares physical core resources. "Logical" cores have their own set of registers, but only one set o...

1 year ago | 1

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Why are these zeros adding themselves to the array?
function result = expn(x,n) result = 1; for i = 1:n result = (result + x.^i/factorial(i)); end end x...

1 year ago | 1

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Hi I am using matlab 2023a license manager and i just want to know if the license file version is 2024b can it will work on the 2023a license manager
No, R2024b needs a license manager update.

1 year ago | 1

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Are there any faster alternatives to readlines?
For the purposes of the below test, I will assume that it is important that the text be split into lines, but that it is not imp...

1 year ago | 1

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Error message in the console when using batch
fetchOutputs() in a try/catch environment. It will succeed if there was no error, and will throw an error if there was an error ...

1 year ago | 0

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Answered
dividing coastline into equal interval
See John D'Errico's File Exchange contribution interparc https://www.mathworks.com/matlabcentral/fileexchange/34874-interparc wh...

1 year ago | 0

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Varying Marker Color by Variable with plotm
You should probably be using scatterm instead of plotm . You are using 'ko' line specification, so you are not joining points ...

1 year ago | 0

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How can I use a Simulink.Signal Object as a parameter in a masked subsystem in R2022b?
Initial conditions are time-less (no time information associated.) Simulink.Signal objects have attached time. These two thing...

1 year ago | 0

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MinGW installation for Matlab R2019a
You were trying to install MinGW for R2019a during a time when R2019a was only available in pre-release (Stream "a" releases of ...

1 year ago | 0

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How to change the volume dimensions in niftiread.
niftiread just returns an array of data, without any particular size of voxels. You would have to use niftiinfo to fetch informa...

1 year ago | 0

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Need to find a specific point on a line using data from a 2 column matrix
Your y data has multiple different x values for most y values. Interpolating using y as the independent variable and x as the de...

1 year ago | 0

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Error in multolying a number and function handle
tanfi=@(x) tand(x(1)); Up to this point, you are creating function handles -- pieces of code that do not take action directly, ...

1 year ago | 0

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How to write a table in a textarea on a Matlab App?
app.Zsc.Value(cas)=compose(formatSpec,Out_Zsc(cas)); First off, your code Out_Zsc(cas) is an attempt to subscript at table with...

1 year ago | 0

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Que hacer cuando aparece un dato discreto NaN
In the worst case, there might be nothing you can do. But possibly what you could do is convert your for loop into a while loop...

1 year ago | 0

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use map data structure with simulink -android
Containers.map data structures cannot be output from Simulink blocks. The newer dictionary data type also cannot be output from...

1 year ago | 0

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Audioread Bug with Opus (maximum value returned exceeding 1)
I would say it is a bug. audioread() documents If you do not specify dataType, or dataType is 'double', then y is of type doubl...

1 year ago | 0

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compute square rooot and square of each element
You can use element-wise power, the .^ operator. For example x = [27 64] x.^(1/3)

1 year ago | 0

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Can I use figures generated by view(net) command freely in my thesis and academic papers?
Yes, you can use derived outputs in your publication. license_agreement.txt Program Offering Guide Release 2024b Part Two:...

1 year ago | 1

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Facing issue in executing P code
In email you sent me another important detail, namely that your primary error is "file is created before 2007 b." At this poin...

1 year ago | 0

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Which model did detect use?
No. detect() for laneBoundariesDetector objects documents, The laneBoundaryDetector object detects lane boundaries in images by...

1 year ago | 0

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How do I replace colordef?
As of R2025a (currently in pre-release) there are new facilities for controlling desktop color schemes that overlap with colorde...

1 year ago | 0

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Why does containers.Map('KeyType','double') silently return a map with KeyType 'char' ?
containers.Map('KeyType','double') is interpreted as being an instance of calling M = containers.Map(keySet,valueSet) You nee...

1 year ago | 0

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Why trapz is giving me negative area?
The syntax of trapz() is trapz(X, Y) -- so independent variable followed by dependent variable. If you trapz(freq, power) then ...

1 year ago | 0

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Hi everybody. I'm kind of new to MATLAb and looking to get more efficient in my coding. This feels clunky to me and I feel like I could definitely shorten it. Any ideas?
You do not need the loops. for f = 1:4 DeltaV(f) = ve(f,1)*log(mi(f,1)/mf(f,1)); mf_DV2(f) = mi(f,1)/(exp(DV2/(ve(f,1...

1 year ago | 0

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PIN configuration without Hardware Support Package
No, it does not.

1 year ago | 0

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How to use neural network classifier in predict function?
See https://www.mathworks.com/matlabcentral/answers/427309-classify-requires-at-least-3-arguments#answer_445205 for more informa...

1 year ago | 1