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Interpolate X-Y coordinates with variable velocity to specified sampling frequency
I don't think you need loops...so assume your data is called XYV, and according to how you describe, I guess the last velocity p...

4 years 前 | 0

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How to interpolate between two adjacent points of time series data, if the difference between any two consecutive points is greater than 25 by using for loop?
If you just want the points to be "appear" roughly evenly distributed, you could consider spacing in the arc length (although yo...

4 years 前 | 2

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How to interpolate between two adjacent points of time series data, if the difference between any two consecutive points is greater than 25 by using for loop?
Here's [another approximate] way to do it that will only call spline once (could as well do it with gridded interpolant) The me...

4 years 前 | 2

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Randomly selecting images from a directory
Use "dir" and "randperm"

4 years 前 | 0

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Why won't cells populate via if-else statements?
The if statements are probably your problem...you are comparing a column vector with scalars, which off the top of my head I don...

4 years 前 | 0

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Grouping age data into 5 year bins
Interesting, this could be useful for me too! You can use "discretize" to bin the data. Below is a quick and dirty class to impl...

4 years 前 | 0

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How to vectorize the following code for matrix insertion?
There is a minor point in David's answer, which is that not all index collisions are taken care of in how the g matrix is constr...

4 years 前 | 1

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How to rotate 3D matrix?
it looks like your segment A is parallel to the axis OA (trivial in y-direction), in which case it should be easy to first trans...

4 years 前 | 0

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1-D Temperature Gradient
your time and space point vectors are t = 0:0.005:50; % but this gives you 10,001 points, not 10,000...so you decide what you h...

4 years 前 | 0

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how to find the order of convergence
It sounds like you already implemented Newton's method, so just save all your residuals and plot [the log of norm] versus the pr...

4 years 前 | 0

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Saving each vector of an ode45 vector solution in a matrix.
Use a cell array instead z = cell(1,20) for i=1:20 G=i/20 %Saving that iterates value of G [phi,y]=ode45(@(phi,y) od...

4 years 前 | 0

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How can I generate values randomly from another existing vecor?
how about v1 = [122,34,20,5,21] v1a = [0,v1] N = numel(v1a) ridx = randi(N,size(v1)) v2 = v1a(ridx)

4 years 前 | 1

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已回答
Probelm with web app server
@Martin Andersson, hope you have resolved this by now as it has been over a month, but if not, check your windows service accoun...

4 years 前 | 3

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How to find duplicate file names(same name but different folder address), and write those files in excel with their respective folder address?
Here's a way that doesn't require as many loops and calls to ismember % % uncomment to simulate the results of dir and test % ...

4 years 前 | 0

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Get all allowed values of a class property
Ah, I should more fully embrace the validator mechanism. Here is a way by defining a custom validator, so in a way less hard-cod...

4 years 前 | 2

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web() and inputdlg() in App Designer
i think you can get around both limitations with some extra coding...never tried it, and just a thought, but... you could proba...

4 years 前 | 0

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Want to connect 3D scattered data points with line
On way is to do it in a loop. After your code, hold on d = zeros(size(x)); % to hold distances from the first point for i =...

4 years 前 | 1

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Concentric Squares with matricies
Try looking into padarray (or arraypad I can't remember...). I think you can apply successively to achieve what you want

4 years 前 | 0

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Storing a loop index value in a dynamic array?
Without trying to get into the weeds of your need, did you know that "unique" can additionally output indices into each argument...

4 years 前 | 1

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Extract data from a timetable excluding an specific date
This should work. Most of these steps should be straightforward..."ismember" may have been the key tt_1 = timetable(datetime({'...

4 years 前 | 0

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Save plot as logical matrix array with same dimensions as original?
are you looking for imwrite()? or some combination of getframe(), frame2im(), and imwrite()?

4 years 前 | 0

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multiple isntances of custom ChartContainer in a figure
Oops, documentation says that the Parent of an instance of chartcontainer can only be one of Figure object (default) | Panel ob...

4 years 前 | 0

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提问

multiple isntances of custom ChartContainer in a figure
I defined a custom matlab.graphics.chartcontainer.ChartContainer class. When trying to populate a uigridlayout with multiple in...

4 years 前 | 1 个回答 | 1

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Copy and re-arrange data from one column into another
Is this what you are looking for? load("~/Downloads/Sample_table_MatLab.mat") a = ["CG", "CG_LOW", "CG_HGH", "MLD", "MLD_LOW...

4 years 前 | 0

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已回答
plot 2 different time data on the same axis in same graph
To overcome the merged legend issue, you can create an empty plot to make the legend entry T = readtable('TIMEDATA.txt'); fi...

4 years 前 | 0

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已回答
plot 2 different time data on the same axis in same graph
or potentially you are just looking for "hold on"

4 years 前 | 0

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Calculating number of elements of a vector greater or equal than elements of other vector
R = rand(1,10000); losses = sort(rand(1,2000)); for i = numel(losses):-1:1 counts(i) = sum(R >= losses(i)) end

4 years 前 | 1

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已回答
Discrepancy with easy ODE.
You have a syntax error on what your odefun is returning. To fix: function [yp]=fun(t,y) yp=y*(1-y); end

4 years 前 | 0

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已回答
Creating iteration to make CSVs that do not overwrite
I agree with Ive J and their solution will work, but if N>9, you may want to include leading zeros. I'm not sure how to do that ...

4 years 前 | 1

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已回答
Solve differential equation system with ode45
If you want to use ode45, then you have to pose as 5 first order ODEs in place of the 3 you have, by defining new variables J=G'...

5 years 前 | 0