How can I count frequency in array?
<https://www.mathworks.com/help/matlab/ref/fprintf.html |fprintf|> prints to a file. You want to use <https://www.mathworks.com/...

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find the matching strings in tables
You can use <https://www.mathworks.com/help/matlab/ref/regexp.html |regexp|>. a = 'Country1-Area1,CityA-52'; expression ...

más de 3 años ago | 0

help! writing afunction for isprime
Do you know how to test whether a number is prime? Here is one way you can start: # Generate numbers between 2:(n/2) # Test ...

más de 3 años ago | 0

How to read images in a folder
You can try <https://www.mathworks.com/help/matlab/ref/imagedatastore-object.html |ImageDatastore|>

más de 3 años ago | 1

How convert date and time to number that excel will recognize the really date and time?
Use <https://www.mathworks.com/help/matlab/ref/datetime.html |datetime|> and <https://www.mathworks.com/help/matlab/ref/writetab...

más de 3 años ago | 0

Find index with multiple condition, using find function
The first thing I would try is to be more liberal with your use of parenthesis. In your statement: index = find(datachunk...

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How I can eliminate days with incomplete hours?
You can do this with <https://www.mathworks.com/help/matlab/ref/findgroups.html |findgroups()|> and <https://www.mathworks.com/h...

más de 3 años ago | 0

Error installing Python on Matlab
Assuming that you're trying to execute the python command this won't work: cd "matlabroot\extern\engines\python" python...

más de 3 años ago | 0

Applying function to cell array
Define a <https://www.mathworks.com/help/matlab/matlab_prog/creating-a-function-handle.html function handle> and use that as an ...

más de 3 años ago | 0

How can I remove elements divisible by 3,4, and 5 in a vector?
You can do this using <https://www.mathworks.com/help/matlab/ref/mod.html |mod()|>.

más de 3 años ago | 0

Running MATLAB on a Microsoft Windows Surface Pro 4
I don't see why not. It runs on my Surface Pro 3. You can see the <https://www.mathworks.com/support/sysreq/current_release/ sys...

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how can i hide a text message in the lsb plane of cover image?
<https://www.mathworks.com/matlabcentral/fileexchange/41326-steganography-using-lsb-substitution This> File Exchange submission ...

más de 3 años ago | 0

How to develop andriod app using matlab?
<https://www.mathworks.com/videos/matlab-to-iphone-and-android-made-easy-107779.html This video> has examples on how you can do ...

más de 3 años ago | 1

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Textscan: 2013b VS 2016a
You're trying to convert one of the fields to a <https://www.mathworks.com/help/matlab/ref/datetime.html?searchHighlight=datetim...

más de 3 años ago | 0

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Solved

Determine Whether an array is empty
Input a matrix x, output y is TRUE if x is empty, otherwise FALSE.

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Solved

Back to basics 11 - Max Integer
Covering some basic topics I haven't seen elsewhere on Cody. Return the largest positive integer MATLAB can handle.

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Solved

Circle area using pi
Write a statement that assigns circleArea with the circle's area given circleRadius. Use the built-in mathematical constant pi. ...

más de 3 años ago

how to calculate GCD in matlab
Look <https://www.mathsisfun.com/greatest-common-factor.html here> to find the logic of how to calculate the greatest common fac...

más de 3 años ago | 0

Find data from a low level text file
If it's always the same number of header lines you can use the <https://www.mathworks.com/help/matlab/ref/importdata.html#inputa...

más de 3 años ago | 0

You're trying to do |n choose k|. Check the <https://en.wikipedia.org/wiki/Combination wiki page> and the doc for <https://www.m...

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Solved

surface of a spherical planet
you just discovered its circumference, that is the input.

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Solved

Lightning strike distance: Writing a function
Write a function named LightningDistance that outputs "distance" given input "seconds". Seconds is the time from seeing lightnin...

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Solved

Which values occur exactly three times?
Return a list of all values (sorted smallest to largest) that appear exactly three times in the input vector x. So if x = [1 2...

más de 3 años ago

You should contact <https://www.mathworks.com/support/contact_us/index.html?s_tid=contact_us_support_cust_serv MathWorks Support...

más de 3 años ago | 0

Does anyone know to convert clock time into decimal time?
# Use <https://www.mathworks.com/help/matlab/ref/num2str.html |num2str|> # Lop off the last two characters with |a(end-1:en...

más de 3 años ago | 0

Who can help me with defining a regular expression?
str1 = '@5%'; str2 = '@2.5%'; regex = '\d*\.?\d+'; [s1 e1] = regexp(str1, regex); [s2 e2] = regexp(str2, regex); ...

más de 3 años ago | 0

How to do a binarization of this image?
Take a look at <https://www.mathworks.com/help/images/image-enhancement-and-analysis.html this example> and <https://www.mathwor...

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más de 3 años ago | 0

how can i recrord a video from webcam using matlab ?
You can use the <https://www.mathworks.com/products/imaq/features.html#app-for-image-and-video-acquisition Image Acquisition Too...

más de 3 años ago | 0