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# darova

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831 total contributions since 2019

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Subplot titles on each column.
What about brute force? clc,clear clf subplot 121 plot(0,0) subplot 122 plot(1,1) h1 = annotation('textbox',[0.25 0.95 0....

ungefär 2 timmar ago | 0

I want the points that located in a certain polygon
You use different order of lan/lot. Change places in red squares

ungefär 19 timmar ago | 0

How do I remove all fields of a structure that have at least one NaN?
Try rmfield a = [1 nan 3]; bb = [1 2 3]; S.a = a; S.bb = bb; S nms = fieldnames(S); for i = 1:length(nms) f = getfie...

ungefär 21 timmar ago | 1

For loop on a 3D matrix to get a range of slices
Use find and sum find(sum(sum(SG,1),2)) % number of nonzero slices

ungefär 24 timmar ago | 0

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Gantt Chart on Matlab
Use only 3d column A = [ 1 0 11 2 11 24 3 24 40 4 40 60 5 60 80]; bar(A(:,3))

ungefär 24 timmar ago | 0

How can I add a column of data to a matrix
Try my solution A = [A b(:)]

ungefär 24 timmar ago | 0

Symbolic Calculation to Numeric value for limit of an integral
Look at your signal t = linspace(0,100); signal = @(t) -3*(sin((t-5/2)/3)); area(t,signal(t)) axis equal It never ends! Int...

en dag ago | 0

Creating a matrix from spaced out lines of another matrix
Try this dx = max(x)-min(x); ix = round((x-min(x))/max(x)*2) + 1; % result 1 2 3 ind = cell(3,1); for i = 1:length(ind) ...

en dag ago | 0

How can I put an integral inside a for loop when the bounds depend on the loop's variable?
Here is an example for integral3 According to this integration is done from z to x You have only y. Looks like x=x(y) in yo...

en dag ago | 1

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How to remove or exclude the intersecting part from two intersecting or overlaping spheres using Matlab?
Here is what i invented ix1 = (xc1-x2).^2+(yc1-y2).^2+(zc1-z2).^2 < R2^2; ix2 = (xc2-x1).^2+(yc2-y1).^2+(zc2-z1).^2 < R1^2; s...

en dag ago | 1

Using IF condition with ODE
Maybe you don't need event function for this case. I just add persistent variable to your ode function function main clear fun...

en dag ago | 0

how plot a correct interpolation with surf plot?
It happens because of different scales of data. Don't know why MATLAB get confused about it (even linear interpolation) scale...

2 dagar ago | 0

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"dsolve" gives some extra terms in the solution
Here is comparison of solutions. See script inside

3 dagar ago | 0

Interpolating scattered data within a shapefile/worldmap
Here is my effort. Am i succeeded? S = importdata('CP_c.csv'); A = S.data; x = A(:,1); y = A(:,2); z = A(:,3); xx = linspa...

3 dagar ago | 0

How can I plot two variables with the line color varying as the third variable?
Use patch x = linspace(0,10); y = sin(x); c = jet(100); n = length(x); fv = [1:n-1;2:n]'; patch('faces',fv,'vertices',[x; ...

3 dagar ago | 0

Voronoi Diagram in Dashed Lines
Try to grab only handles of voronoi lines set(h(2:end),'linestyle','--')

3 dagar ago | 0

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How to use normal, length, width, and center coordinates to create a rectangular surface in three dimensions？
Create Left vector using cross product p0 = [X Y Z]; % origin p1 = p0 + height/2*Up + width/2*left; p2 = ... % do al...

3 dagar ago | 0

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Fill in missing NaNs
Use bwlabel A1 = isnan(A); % find NaN [L,n] = bwlabel(A1); % label each re...

3 dagar ago | 1

Need matlab coding for the given c program
try this i = 1; a{1} = '1'; while ~strcmp(a(i),'&') str = input('','s'); i = i + 1; a{i} = str; end

3 dagar ago | 0

How to pick an answer from solver for further calculations
Use logical operators ix = 0<Xi && Xi<1; x1 = Xi(ix);

3 dagar ago | 0

Question for color set in colorbar
Yes, there is a way. Use colormap cmap = hot(100); colormap(cmap(30:end,:)) % i use only last 70 values because first 3...

3 dagar ago | 0

Deleting overlapping segments between two vectors
Use bwselect cross = a.*b; ix = find(cross); % cross indices ia = bwselect(a,ix,1+ix*0); % find regions in ...

3 dagar ago | 0

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How Can you redesign this code? Same result but different structure
You can remove some constants from for loop to speed up your code This part can be shorter and vectorized % for i=1:p % ...

4 dagar ago | 0

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How can I plot an equation to its time lag?
Use for loops c(1) = w + (1-b)*(1+r)*a0 + D; for t = 1:n-1 c(t+1) = (1+r)*(c(t)-ch)*b + ch; end plot(1:n,c)

4 dagar ago | 0

Fullfile function gives me a false reading with the slash symbol
Try this Or you can remove slash symbol fileToRead(end-5) = [];

4 dagar ago | 0

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Memory efficient vectorization of a for loop
Store values manually like sparse % preallocation? irow = []; icol = []; iplane = []; for i = 1:... % do stuff ...

4 dagar ago | 0

Change in velocity equation with explicit method
Here is what i think about this question for n = 2:length(t) if m(n-1) > me % if rocket has fuel dm = ...

4 dagar ago | 0

How do i store value in a array from for loop?
I give you simple example for a start n = 10; y = zeros(1,n); for i = 1:n-1 x = x + dx; dy = sin(x); y(i+1) = ...

4 dagar ago | 1

| accepted