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统计学

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Rearranging matrix of sth elements
Dear community, I have a 1x1716 array that I would like to rearrange but I also would like to keep the 1x1716 matrix shape. I ...

1 year 前 | 1 个回答 | 0

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How to obtain data in a matrix from fig.file?
Hi, A colleague gave a fig. file which is a 2D matrix with a scale color from 0 to 255. He plotted the data, saved them in a f...

5 years 前 | 1 个回答 | 0

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How to convert a structure int16 into a matrix?
I am opening a variable (VAR) which is a structure and it contains inside 3 field which column of numbers (a,b,c) and 4th colum...

6 years 前 | 1 个回答 | 0

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how to make a vector circularly simmetric?
Hello, I would like to make my vector circulary simmetric. I have something like A=[1,5,15,50,15,5,1]; And I would ...

6 years 前 | 0 个回答 | 0

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recall a figure in guide
Hello! I am building an interface with GUI. By using a pushing bottom I open a figure, and by pushing a second one, I add a fi...

8 years 前 | 1 个回答 | 0

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Gerchberg–Saxton algorithm
Hello! I have the following code: for k=1:1:20; G_pr=absP.*exp(i.*theta); g_pr=ifft2(ifftshift(G_pr)); absPhase...

9 years 前 | 1 个回答 | 0

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Calculation of Phi value in matlab
Try: width=20;length=40;height=10; x=1:2:20; y=1:4:40; z=1:1:10; E =length/width; alpha=atan(E);...

9 years 前 | 1

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Max for intervals in along vector
Hello, I have a long vector L=1:1000 and I want to know what is the maximum value every 10 cells. For example: Range1=...

9 years 前 | 1 个回答 | 0

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How to create a wire of white dots
Hello, I am quite clumsy in Matlab. I want to make a wire of white dots on a black surface. Something like that: 1 1 0 0 0...

9 years 前 | 1 个回答 | 0

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For loop for multiple vectors
Hello people: I have the following code: L=500; S=ones(1,L); n=50; S((L/2-n(i)/2):(L/2+n(i)/2))=0...

9 years 前 | 1 个回答 | 0

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How can I solve this loop?
I have the following: R=[-0.1 0 0.1 0.2 0.3 0.4] Length=20; theta=(P_hight-Diam)/Length; for i=1:1:5; ...

10 years 前 | 0 个回答 | 0

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How to include next line while showing the output?
You can use the command input(''). When your matlab programm finish will ask you for the parameter to continue.

12 years 前 | 0

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problems in loop with findpeaks
Hi, I am having problems in a loop with the function "findpeaks.m". I think the solution is very simple, but I cannot find it....

12 years 前 | 1 个回答 | 0

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