Question

Why is plot quality low ?
The figure quality is low when generating a pdf from livescript in MATLAB Online.

6 years ago | 1 answer | 0

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solving quartic eqn returns root
solx = vpa(solve(eqn,H,'Maxdegree',4))

6 years ago | 0

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say i have a vector with elments say [ 0 1 2 2 3 0 0 0 0 etc], how do i assign a new vector such that 0 becomes 3, 1 becomes 2, 2 becomes 1 and 3 becomes 0.
3 - vector

6 years ago | 1

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[DEPRECATED] What frustrates you about MATLAB?
While MATLAB Online is a good feature there's still a factor that could be improvised for enhancing active collaboration on the ...

6 years ago | 1

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Why is the rectangle() function not recognized?
built-in (/MATLAB/toolbox/matlab/graphics/primitive/rectangle) If you see other than the above after using which rect...

6 years ago | 0

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Why is @(x) used in matlab and how does it work?
It’s just a matter of choice as Kalyan mentioned above how it works. The usage depends completely on the coder. As pdfx(...) was...

6 years ago | 0

Question

What’s the best processor?
I want some opinions/suggestions to buy a powerful Mac just for powerful computations without any problems. I know there are som...

6 years ago | 0 answers | 0

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Change text to numbers in a cell
V = str2double(string(A)); % <2016a V(isnan(V)) = 1

6 years ago | 1

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Attempting to sum over i, with linspace'd variable x, to plot increase in y with x
n = 33; x = linspace(0, 0.1); ii = 1:n y = cumsum((2/pi)*(((-1).^(ii+1)+1)./ii).*(sin(ii*pi*0.005/.01))... *(cosh(ii*pi....

6 years ago | 0

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[DISCONTINUED] MATLAB Answers Wish-list #5 (and bug reports)
There is a feature called "Managed Followed Content" , would like to see a feature to be able to "bookmark/pin" questions within...

6 years ago | 4

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not enough input arguments
a = [268.32,0, 120,0,240]; a = num2cell(a) T = transformation_matrix(a{:});

6 years ago | 0

Question

Is it case sensitive?
When I want to replace a letter in a script file? Say T for example all the small t’s are encountered as well. Is there a specif...

6 years ago | 1 answer | 0

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[DISCONTINUED] MATLAB Answers Wish-list #5 (and bug reports)
Why is it impossible to copy paste code from MATLAB mobile?

6 years ago | 0

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how do i plot a cell array fi{i} where every cell contains 1*1 matrix
gama_rd=50; v = 0.1; lambda=0:.01:100*.01; fi=((lambda*v*gama_rd+lambda*v+2-lambda).*(1-lambda))./((lambda*v+2-lambda...

6 years ago | 0

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Contributors metainfo: reputation and more
Congratulations Ameer for becoming an MVP!

6 years ago | 1

Question

Why does SIMULINK keep loading?
Says me to restart MATLAB every time I open it in MacOS.

6 years ago | 0 answers | 0

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Question

Live update collaboration in MATLAB Online.
I seem to have noticed that Online doesn't update as i make the change. Is that true? Another collaborator notices the change on...

6 years ago | 0 answers | 1

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Question about min and max
google bubblesort and choose which element satisfies your need , hint: ascending and descending

6 years ago | 0

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input function as plot title?
doc str2func

6 years ago | 1

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How to generate a random matrix with a constraint or step range ?
Hint example: x = 1:10; N = 5; x(randi(numel(x),1,N))

6 years ago | 0

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How do I ensure an input as a number and not a letter/set of letters?
<https://www.mathworks.com/help/matlab/ref/input.html *second syntax*> If numeric then <https://www.mathworks.com/help/matlab...

6 years ago | 0

Question

How to produce capital omega?
In mlx file the output of Omega is still small omega. Is there any syntax to obtain the desired? syms Omega Omega I want to g...

6 years ago | 1 answer | 0

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How do i use fimplicit function for a graph?
(x.^2).^(1/3) % edited after sir Walter’s comment

6 years ago | 0

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How can i get an proportion of matrix elements?
You need to choose which rounding function you want to use: threshold = 93.9; ix = round((A / sum(A)) * 1e2) > threshold...

6 years ago | 0

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Index exceeds the number of array elements (1)
x=1; x(2) % errors because it has only element

6 years ago | 0

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Derivative from ode45
y(:,2)

6 years ago | 0

Question

Is there a possibility to evaluate MATLAB code in LaTex?
I couldn't find any ways to do it. It'll be really great and useful to see this feature in the future atleast. I have seen pytho...

6 years ago | 0 answers | 0

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[DISCONTINUED] MATLAB Answers Wish-list #5 (and bug reports)
Why is there a lag in the recent activity page? This has never happened before.

6 years ago | 1

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How to plot two different step sizes on the same plot
for h = ... figure [t,y] = explicit_euler(t0,y0,h,n) [t1,y1]=predictor_corrector(t0,y0,h,n) end

6 years ago | 0

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finding the position of the minimum element in the matrix
MIN = min( M(:) ); [ Row, Column ] = ind2sub( size(M), find(MIN == M, 1 ) )

6 years ago | 0