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What MATLAB functions are underappreciated?
mfilename I use this all of the time for building relative file or folder paths. I want currentProject().RootFolder to replace ...

quasi 5 anni fa | 0

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How to reshape a dataset?
Convert the dataset to the much more modern and supported table using dataset2table. Look at unstack()

quasi 5 anni fa | 0

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datenum resulting in incorrect values
Please use datetime instead of datenum. If you have an excel date, you can convert directly from that d = datetime(x, 'Convert...

quasi 5 anni fa | 1

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How to correctly use MONTHS function?
You should use datetimes, durations and the between function for this: >> d1 = datetime('may 31 2000', 'InputFormat', 'MMM dd y...

quasi 5 anni fa | 0

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How to convert arc length to km?
Arc length from the distance function is the distance. It will be in units of the ellipsoid or the value of the fifth input arg...

quasi 5 anni fa | 1

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How to add set/get methods methods in class constructor
You want dependent properties: Set and Get Methods for Dependent Properties - MATLAB & Simulink (mathworks.com)

quasi 5 anni fa | 0

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Finding threshold value with Otsu Method
doc graythresh

quasi 5 anni fa | 0

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Will newer versions of the MATLAB Compiler Runtime work on older versions of MATLAB?
No. The runtime needs to match the version of MATLAB it was compiled with.

quasi 5 anni fa | 1

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randsrc() in SimEvents simulink
Put this before it: coder.extrinsic('randsrc')

quasi 5 anni fa | 1

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array2table won't accept variable name input
Support for invalid variable names was added recently so you're probably on an older release that required >>isvarname(varname) ...

quasi 5 anni fa | 0

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System command calls different version of gdal
Can you provide the full path to the gdal executable? system('<gdalroot>/gdalinfo --version');

quasi 5 anni fa | 0

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How to turn off the JIT compiler in MATLAB R2020b?
No. All MATLAB code is JIT compiled in releases 15b and later.

quasi 5 anni fa | 1

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Generating enlarged figure for Report.
https://www.mathworks.com/help/releases/R2020b/matlab/ref/matlab.ui.figure-properties.html#d122e384507 Look at the paper posi...

quasi 5 anni fa | 0

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How to calculate hourly average value for measured Temperature, CO2, RH and Rid in 5 minutes interval
Read it in as a timetable readtimetable then call retime which does exactly what you want. t = readtimetable('yourfile') fivem...

circa 5 anni fa | 0

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Motor control toolbox license
It doesn't look like it's avaiable - MATLAB Home - MATLAB & Simulink (mathworks.com) Click the see available products button. I...

circa 5 anni fa | 0

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How to add Python Libraries which are referenced in a Python routine
Are you sure the python environment (specified by pyenv) is numpy aware?

circa 5 anni fa | 0

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How to convert image .mat back to the mlreportgen.dom.Image object?
You'll need to write the image back to disk as the report generator needs to deserialize it from this format into the report. If...

circa 5 anni fa | 0

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How can I use fmincon into the SPMD when the parameters of objective function differs from on workers to another?
Why not just use parfeval?

circa 5 anni fa | 1

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Shrinking image by averaging
This works img = repmat(1:6,4,1) shrink = @(x)reshape(sum(reshape(sum(reshape(x,2,1,[])),size(x,1)/2,2,[]),2)./4,size(x,1)/2,[...

circa 5 anni fa | 0

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Appdesigner uitable and uistyle
capital S in addStyle :)

circa 5 anni fa | 0

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Function 'daysact' not supported for code generation.
You should use the newer and recommended datetime / duration classes which support c-codegen: d = days(datetime(t1)-datetime(t2...

circa 5 anni fa | 0

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Timer callback with alternating paths based upon which path was triggered before
You could use a simple persistent variable in your callback function to maintain state.

circa 5 anni fa | 0

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Is this right?
-4 v -5?

circa 5 anni fa | 0

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Manipulating PowerPoint Custom Document Properties Using ActiveX
You should strongly consider using the MATLAB Report Generator to generate the presentations. It lets you use existing template...

circa 5 anni fa | 0

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Is there a script or app to convert many (>50) matlab figure files into powerpoint presentation??
You can do this pretty easily with the MATLAB Report Generator. Presentation Generator Development - MATLAB & Simulink (mathwor...

circa 5 anni fa | 0

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Sorting time in 1 hour time slots.
Look at retime. doc retime

oltre 5 anni fa | 0

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please help with work
v = ["Not Valid" "Valid"]; v(isvarname(input('enter variable name: ', 's'))+1)

oltre 5 anni fa | 1

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How to unit test several different functions that take the same input arguments efficiently?
Look into using TestParameters. You can use an array of function handles as the parameter values to traverse different function...

oltre 5 anni fa | 2

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colon operator in compiled python package
You should call the MATLAB module with a numeric input rather than a list. This is the data type conversion table. Use numeric...

oltre 5 anni fa | 0

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Enable/Disable uitabs in uitabgroup, with v2015b
In App designer this is possible by adding a panel inside the uitab and disabling the uipanel.

oltre 5 anni fa | 0