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Draw 'D'.
Draw a x-by-x matrix 'D' using 0 and 1. example: x=4 ans= [1 1 1 0 1 0 0 1 1 0 0 1 1 1 1 0]

fast 4 Jahre vor

Beantwortet
file parsing identifier need to choose the correct identifier
st = '04_T_A_tx01_3009.txt'; id_cell = regexp(st,'tx\d+','match'); id_char = id_cell{1};

fast 4 Jahre vor | 0

Gelöst

Guess Cipher
Guess the formula to transform strings as follows: 'Hello World!' --> 'Ifmmp Xpsme!' 'Can I help you?' --> 'Dbo J ifm...

fast 4 Jahre vor

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Specific Element Count
Given a vector _v_ and a element _e_, return the number of occurrences of _e_ in _v_. Note: NaNs are equal and there may be n...

fast 4 Jahre vor

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Is A the inverse of B?
Given a matrix A and a matrix B, is A the inverse of B? >>A=[2,4;3,5]; >>B=[-2.5,2;1.5,-1]; >>isInverse...

fast 4 Jahre vor

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Draw a '0' in a one matrix!

fast 4 Jahre vor

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Rotate Matrix @180 degree
Rotate Matrix @180 degree Example A=[8 1 6; 3 5 7; 4 9 2], then answer would be [2 9 4;...

fast 4 Jahre vor

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Converts numbers into characters
Converts numbers into characters

fast 4 Jahre vor

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Find the max element of the array
Find the max element of the array

fast 4 Jahre vor

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Calculate the average value of the elements in the array
Calculate the average value of the elements in the array

fast 4 Jahre vor

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the average value of the elements
Calculate the average value of the elements in the array

fast 4 Jahre vor

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Square root
Given x (a matrix), give back another matrix, where all the elements are the square roots of x's elements.

fast 4 Jahre vor

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calculate the length of matrix
input 1 array, calculate the length

fast 4 Jahre vor

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to the 2 all elements
to the 2 all elements

fast 4 Jahre vor

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Double all elements in the array
Duplicate all elements in the array

fast 4 Jahre vor

Gelöst

Draw 'O' !
Given n as input, generate a n-by-n matrix 'O' using 0 and 1 . example: n=4 ans= [1 1 1 1 1 0 0 1 ...

fast 4 Jahre vor

Gelöst

Draw 'C'.
Given x as input, generate a x-by-x matrix 'C' using 0 and 1. example: x=4 ans= [0 1 1 1 1 0 0 0 ...

fast 4 Jahre vor

Gelöst

Draw 'B'
Draw a x-by-x matrix 'B' using 1 and 0. (x is odd and bigger than 4) Example: x=5 ans= [1 1 1 1 0 1 0 0 0 1 ...

fast 4 Jahre vor

Beantwortet
Create triangulated beam with meshgrid
https://www.mathworks.com/help/matlab/delaunay-triangulation.html

fast 4 Jahre vor | 0

Beantwortet
How to utilize an existing API to download weather data and use it for calculations in a MATLAB script?
Build a string that is structured like this and use it as the input to webread: https://developer.nrel.gov/api/solar/data_query...

fast 4 Jahre vor | 0

| akzeptiert

Beantwortet
I am trying to replicate the “Planning Radar Network Coverage over Terrain” example in MATLAB and want to know how can I change the region of this example?
You need the correct SRTM elevation file for the area you're interested in. These DTED files are only 1x1 degree. You're specify...

fast 4 Jahre vor | 1

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Average data from multiple csv files
Here's an example of how to approach this. You'll have to make this work with your specific data and functions. You can do this ...

fast 4 Jahre vor | 0

Beantwortet
How to share variables between button functions in App Designer?
You want to store these variable as a Property. https://www.mathworks.com/help/matlab/creating_guis/share-data-across-callbacks...

fast 4 Jahre vor | 0

| akzeptiert

Gelöst

Get the area codes from a list of phone numbers
Given a string of text with phone numbers in it, return a unique'd cell array of strings that are the area codes. s = '508-647...

mehr als 4 Jahre vor

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How can I overlay a shapefile onto a geoscatter plot?
Plotting shapefiles on a geographic axis isn't always the best experience. You'll note that geoshow is intended for use with a s...

mehr als 4 Jahre vor | 0

| akzeptiert

Beantwortet
Download MATLAB2020b for linux
On the download page you can select your release on the left hand side, and then you can selection your OS via the main download...

mehr als 4 Jahre vor | 0

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Help plotting satellite data?
geoshow(lat(:), lon(:), long(:),'DisplayType','ImageMap');

mehr als 4 Jahre vor | 0

| akzeptiert

Beantwortet
Basic question about loops
You could make use of genvarname, but this would work too. for i = 2:5 eval(['Idx' num2str(i) ' = Idx(:,' num2str(i) ');']...

mehr als 4 Jahre vor | 0

| akzeptiert

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Convert nifti file containing a brain region of interest to a logical vector (number of seeds (in this case 1) x number of voxels?
Start here: https://www.mathworks.com/matlabcentral/fileexchange?q=NIfTI

mehr als 4 Jahre vor | 0

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Load .slk file format (excel can open it, but can't import it to matlab)
data = readtable('your_spreadsheet.slk','FileType','spreadsheet');

mehr als 4 Jahre vor | 0