Answered
serialportlist is not working
USB mice are not serialports. Each USB physical device has one or more "endpoints" associated with it. For example a webcam mi...

3 years ago | 1

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Answered
How to check whether the windows system port are connected or disconnected ?
What MATLAB itself offers is serialportlist bluetoothlist instrhwinfo visadevlist MATLAB itself does not offer direct way ...

3 years ago | 0

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what can MATLAB do with tif files
MATLAB can read (most) ordinary TIF files with the imread But TIF files can be someone complicated so MATLAB also offers the TI...

3 years ago | 1

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parfor variable classification issue revisited
Clear a multidimensional array. parfor along one of the dimensions, preferably the last. Within the parfor loop, use nested for...

3 years ago | 0

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Answered
How do I convert from HEX to DEC numbers larger than 2^52?
If the number is larger than 2^52 then if it is an integer it needs to be either int64 or uint64. H = '400921fb54442d18'; D = ...

3 years ago | 0

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Create a drop down list where a user selects an item, and that item is assigned a numerical value, and then that value is used in a calculation.
You can use numeric items for ItemsData, and when you do the Value property will be the associated numeric value. However, your...

3 years ago | 0

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I have a dataset containing daily rainfall values which has some zero values in it. Can i fit lognormal, exponential, gamma, beta distributions to this? How to do so stepwise?
lognormal: NO, the log(0) will ruin the calculations exponential: NO unless it is exponential plus constant rather than pure ex...

3 years ago | 0

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Issues with splitting a matrix into many smaller matrix
for i = -4.5200:0.04: 0.7200 The i are floating point values. M{n} = PIN_SORT(find(PIN_SORT(:,1)== i),:); You are compar...

3 years ago | 1

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Answered
Is there a plan to support the zstd compression of parquet files?
No? Yes? Maybe? Rutabaga ? That is proprietary information. You will need to contact your sales person and arrange a Non Disclo...

3 years ago | 0

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How can I achieve interpolation over the entire Cartesian space, without being limited by the convex hull of the data points, with TriScatterInterp (or griddata)?
You cannot do that with TriScatteredInterp -- it is strictly limited to interpolation. These days it is recommended that you sw...

3 years ago | 0

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Answered
NaN values appearing using ode45
Your initial conditions are incompatible with those equations -- with the divisions and those initial conditions you get divisio...

3 years ago | 0

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Answered
Convert .csv to .wav audio
The time in the file is not uniformly sampled. The data needs to be resampled before being written to a file. Also, the file con...

3 years ago | 0

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Error using websave (line 98)
/usr/local/MATLAB/R2021a/toolbox/matlab/external/interfaces/webservices/restful/+matlab/+internal/+webservices/HTTPConnector.m s...

3 years ago | 0

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How to code a 1D-random walk with wait time?
waitingTime = pause(120.0); pause is a MATLAB function that is typically passed a scalar floating point number, and delays ex...

3 years ago | 0

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Answered
Error when running a code
The code has non-scalar wavelet coefficients wn and wt, and is written assuming that t is scalar or row vector, but t is a colum...

3 years ago | 0

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How to fit lognormal distribution to a dataset which contains some zero values?
Don't do that? There are a small number of possibilities in that situation: That the log-normal distribution is just a wrong m...

3 years ago | 0

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How to get rid of error: Column headers from the file were modified to make them valid MATLAB identifiers before creating variable names for the table.
T = readtable('Autobahn Comfort.xlsx', 'VariableNamingRule', 'Preserve');

3 years ago | 1

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how to delete a custom warning identifier, not just "display off" ?
lastwarn warning('IEH754H GETMAIN cannot provide buffer') lastwarn warning('') lastwarn

3 years ago | 0

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scatteredInterpolant gives out NaN in some query points
By default, scatteredInterpolant with 'linear' method does not do extrapolation. If you attempt to query at a location that is o...

3 years ago | 0

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How do you specify the samples per symbol and Fs in the code ?
C4FM Phase 1 is defined as 4 samples per symbol and 12.5 kHz according to the link you posted. The 4 is right in the name, C4FM....

3 years ago | 0

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lsqnonlin evaluation limit problem
Initialize opts = optimoptions('lsqnonlin', 'MaxFunctionEvaluations', 10000, 'MaxIterations', 10000); LB = []; UB = []; A = []...

3 years ago | 0

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Incorrect number or types of inputs or outputs for function 'codegen'.
you do not have MATLAB Coder installed

3 years ago | 1

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Integrating a constant?
format long g constant = 1.23456; constantFun = @(x) constant*ones(size(x)); attempt1 = integral(constantFun, 0, 10) a...

3 years ago | 0

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Answered
All combinations of a data set without mixing data across arrays
Var1 = [1400, 1700, 1900]; Var2 = [1340, 1680, 1900, 1871, 789]; Var3 = [900]; Var4 = [950, 680]; Var5 = [100, 150, 150, 900...

3 years ago | 0

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recovering .mlapp file
If you visit https://drive.mathworks.com and sign in, then to the left there will be a "Deleted Files" link that might perhaps b...

3 years ago | 0

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Keep Variable Name when adding Variables to a table
The relevant code is using inputname() to try to figure out variable names. inputname() returns empty for any expression giving ...

3 years ago | 1

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Answered
How to get "reliable" rounding?
temp = 6.50983000000000 fprintf('%.999g\n', temp) You can see that 6.50983000000000 exactly does not exist in binary floating ...

3 years ago | 1

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Parfor, variable is indexed in different way
[~,rry(ii)] = min(diffy); You are indexing rry by the expression ii that involves the parfor index variable. ...

3 years ago | 0

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Why mod(19, nRun) where nRun is 19, is not equal to 0?
format long g yieldLoss = 1 - 0.9999 yieldLoss == 0.0001 yieldLoss - 0.0001 MATLAB does not operate in decimal: it operates ...

3 years ago | 0

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Answered
How to fit Gumbel extreme value distribution to a dataset? Can it be done using fitdist? Or how to use method of moments to fit gumbel distribution? Detailed steps required
evfit would be a Type 1 Extreme Value Distribution fit, also known as a Gumbel Distribution

3 years ago | 0