Answered
Given an instance of a class (without knowing class name), how to call the constructor?
Since your class doesn't inherit from handle the assignment operator will give you a copy of the correct class. However, this w...

3 mesi ago | 0

Answered
Create a specular colormap
figure; imagesc( rand(100) - 0.5 ); % Random data centred on 0 baseCmap = hot( 256 ); cmap = [ flip( baseCmap(2:end,:) ); base...

3 mesi ago | 1

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Answered
calculate the mean square error
Calculate the error, square it and calculate the mean! mean( ( a - b ).^2 );

3 mesi ago | 0

Answered
How to keep for loop from over writing variables?
You aren't indexing anything on the left-hand side of all those lines, which is the side where things are stored/overwritten. e....

3 mesi ago | 0

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Answered
I have array with different length I would put them in one matrix
t = [t1, t2, t3]; will concatenate them. Obviously you can't put them together as individual columns or rows in a numeric ma...

3 mesi ago | 0

Answered
Wish-list for MATLAB Answer sections.
Do we have to have the 'This website uses cookies...' message at the bottom of the Matlab Answers website every single day when ...

3 mesi ago | 1

Answered
Function to fill an array given conditions.
validIdx = pressure >= minVal & pressure < maxVal; datenew = date( validIdx ); phnew = ph( validIdx ); should do this for y...

3 mesi ago | 0

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Answered
Using class object data within another function
Folder_creator_v3( val ); is required to pass val in as an argument to your function, otherwise you are just calling it with no...

3 mesi ago | 0

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Answered
how can i change x to (x+h)?
It's the same function definition, you just pass in x + h instead of x assuming you have x and h defined at the point you ca...

3 mesi ago | 0

Answered
Find the max in a graph with multiple curves
b=0:5:30; li=(((b'.^3)+1).*(l+0.08*b'))./(((b'.^3)+1)-(0.035.*(l+0.08*b'))); cp=c1.*((c2./li)-c3.*b'-c4).*exp(-c5./li)+c6.*l; ...

3 mesi ago | 0

Answered
Containers Map saving more than one value
You can save a cell array or an object array as the 'value' for a given key if you set up the key type as 'any' (which is the de...

3 mesi ago | 0

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reducing resolution of an image
I have no idea what MP means in this context, but doc imresize will resize an image.

3 mesi ago | 0

Answered
shaperead function not available?
I don't know where you came across the shaperead function, but a very quick search shows that it requires the Mapping toolbox...

3 mesi ago | 0

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Answered
how to create an vector contains 10000 random values that uniformly distributed with mean 1 and variance 10 ?
https://uk.mathworks.com/help/matlab/math/random-numbers-with-specific-mean-and-variance.html (that was from a 10s search in th...

3 mesi ago | 0

Answered
How to add image overlay in GUIDE ?
(Original comment prepended to the answer for the last comment): The CData is of your original image. If you add a second im...

4 mesi ago | 0

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Answered
How to use a boolean?
thrust = rocketOn * 1950 And just set rocketOn to true or false as appropriate, e.g. >> rocketOn = true; >> thrust = rocket...

4 mesi ago | 0

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Answered
GUI Warning: Directory not founded
Don't use global variables. They are very unreliable. Just share data between callbacks instead. It's anyone's guess what mig...

4 mesi ago | 1

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Answered
Adding a marker to Data Marker to Heatmap (via imagesc)
I guess you could take the odd approach of making the axes green (when you plot an image the axes should be entirely hidden so t...

4 mesi ago | 0

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Answered
Fastest pairwise row sums
C = repelem( A, size( B, 1 ), 1 ) + repmat( B, size( A, 1 ), 1 ); Should be the same for gpuArrays too. Whether it is fastest ...

4 mesi ago | 0

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Answered
Editing component tag in App Designer
You should have a 'Component Browser' (mine is top right of the screen with default layout) with your components in a tree under...

4 mesi ago | 0

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Checking for decimals values in input
validateattributes( r, { 'numeric' }, { 'scalar', 'integer' } )

4 mesi ago | 0

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Reading of Slider into text box GUI
Something like this would do the job, assuming you on;y want to set the text box value when the axes limits are exactly what you...

4 mesi ago | 0

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Accessing elements of a 3-D cell array
myCell{ :, 1, 98 }

4 mesi ago | 0

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Answered
I want to put an 'ms' in my matlab GUI. But I don't know how to search for the solutions.
sprintf( '%f ms', EncTime * 1000 )

4 mesi ago | 0

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Answered
matlab.unittest.TestCase availability for Matlab version R2012a
It wasn't introduced until Matlab R2013a so is not available in earlier versions.

4 mesi ago | 0

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Access different elements of matrix
B = A( :, :, :, [2:5, 7] );

4 mesi ago | 0

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Answered
'disp' equivalent to be used with Matlab Coder
doc fprintf should work with Coder.

4 mesi ago | 1

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Answered
3D Arrays finding an address in a element
doc ind2sub doc sub2ind will convert between n-dimensional subscripts and linear indices. In Matlab that is. Your declaratio...

4 mesi ago | 1

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How do I change the x and y coordinates in a colormap?
doc imagesc shows that the first two arguments can be the x data and the y data if you use the 3-argument syntax or property-va...

4 mesi ago | 1

Answered
Simplyfing code by removing from script and adding to function
This code is the same in both cases so should definitely go inside a function, though you may wish to pass stroke in as an input...

4 mesi ago | 0

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