已回答
Undefined function or variable 'profile' in standalone application
It's not supported. What profile information do you want in your deployed application? https://www.mathworks.com/help/compiler...

5 years 前 | 1

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Find the number after a string
Something like this: s = string(fileread(your_file)) val = extractBetween(s, "Einstein A Coefficient (1/sec) :", newline) dou...

5 years 前 | 0

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已回答
How can we draw a customizable rectangular ROI on an axes using AppDesigner?
In 19b, this works on a uiaxes as well. drawrectangle(uiaxes)

5 years 前 | 1

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Standalone app output to windows cmd?
Call the app from the Windows Command line rather than from double-clicking the icon.

5 years 前 | 0

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Extracting values from file names to array
fn = ["file_234.txt" "file_356.txt" "file_567.txt" "file_987.txt"] double(extractBetween(fn, "_", "."))

5 years 前 | 2

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MATLAB crash and i dont know why
You should send the report when this happens. It will create a tech support case for you if the workaround isn't already known....

5 years 前 | 0

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How to delete default excel sheets when using writetable function (mac)?
Starting in R2019b, specifying the sheet will cause "Sheet"+(1:3) to not be created. This is a new feature of 19b. writetable(...

5 years 前 | 1

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Add timetable with many months to another timetable with few months
Look at synchronize it does exactly this: tt = timetable(dateshift(datetime,'start','day'), 42, 'VariableNames',"Cars") tt2 = ...

5 years 前 | 2

| 已接受

已回答
Is it possible to change PATH temporarily?
You really should look into using actual "Projects" in R2019a. They do exactly what you want. https://www.mathworks.com/help/r...

5 years 前 | 0

| 已接受

已回答
Duplicate points evaluated in Bayesian Optimization
You may want to look at the memoize function to cache the initial call so subsequent ones can just use the cached value. https:...

5 years 前 | 0

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How to Compile an Application with the "pspectrum" function?
The signalAnalyzer app is not compilable. You shouldn't have to do anything to compile pspectrum, it should just work. Do you ...

5 years 前 | 0

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Findpeaks - excluding peaks within certain x axis values
findpeaks(y(x>10)) ?

5 years 前 | 1

| 已接受

已回答
SimEvent entity life time for total cycletime calculation
Pull in the Simulink Sources / Clock Block as an input to stamp an entity with the clock time at initialization and termination....

5 years 前 | 0

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Reducing jagged appearance of head CT mesh
Look at using smooth3 on the volume first before calling isosurface().

5 years 前 | 0

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已回答
Add Customized Elements in Component Library in Matlab App Designer
You should strongly consider using SimEvents for this.

5 years 前 | 1

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drawfreehand in App Designer ?
It's kind of silently supported but you can programmatically (>=R2018b) add an axes to a uifigure and then draw* will work. ax ...

5 years 前 | 3

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Find non unique string in a table
n = groupcounts(T.Alpha) [~, last] = unique(T.Alpha, 'last') T.Ticket(last(n>1)) Using the "new and shiny" groupcounts.

5 years 前 | 1

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Get a property from a class
You can set the SetAccess attribute of the properties block including it to make it read-only. No reason to deal with get(), ac...

5 years 前 | 0

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已回答
How can I define a homogeneous cell array with elements of a fixed size?
Why bother using a cell array v. a 3d array of size [dims1 dims2 N]?

5 years 前 | 0

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Error using dlmread- mismatch between file and format character vector (reading a ply file)
Why not just use pcread?

5 years 前 | 0

已回答
How to call external C++ function from Matlab
Starting in 19a, you can call C++ libraries directly in MATLAB: https://www.mathworks.com/help/releases/R2019a/matlab/call-cpp-l...

5 years 前 | 2

已回答
How to convert cell array of characters to a datetime array without looping through each cell individually?
Converting the cellstr to a string makes this much easier: cellDates = {' " 8 / 2 4 / 2 0 1 8 8 : 5 9 : 1 8 A M " ';... ...

5 years 前 | 1

| 已接受

已回答
How can I upload files to the App Designer? Can files be uploaded in a web application?
Support for uigetfile() to upload local files to a web app was added in R2018b.

5 years 前 | 1

| 已接受

已回答
Sending SIMULINK cache files to another folder
In the Simulink Preferences (from home tab>preferences)

5 years 前 | 0

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Unhide code in Live Script
Install Update 2 (should appear in upper right hand corner of desktop if online), it fixes this bug.

5 years 前 | 1

| 已接受

已回答
Generate searchable documentation for MATLAB Packages(Namespaces) and Classes
I've always exported the html from the autogenerated doc page: doc mypack.myclass Or written a Live Script that documents the ...

5 years 前 | 0

已回答
How to replace arbitrary groups of matrix entries in a vectorized way?
<edited> A simple for-loop will likely be the fastest and most comprehensible way to do this. For-loops are plenty fast in MAT...

5 years 前 | 0

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已回答
MATLAB start up option -batch no recognized
The -batch option was added in R2019a.

5 years 前 | 1

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已回答
Error using Classificationlearner model in Simulink
Unfortunately this workflow is more painful than it should be. I've found the best set of steps is to: Generate the code for t...

5 years 前 | 0

| 已接受

已回答
timetables stored within a 1x1 cell array within a .mat file
No. Timetable shipped in R2016b; you'll need to upgrade.

5 years 前 | 0

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