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Newtons Method Program?
From there I would guess you start implementing Newton's method to solve the problem. Where are you stuck?

15年以上前 | 0

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if even/odd statement
Where are you stuck? What have you tried? . *EDIT* In response to your comment... IF statements don't select out portions ...

15年以上前 | 2

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X.coords = something?
This creates a field in the structure y. This field is a cell array. Look at this: Y.myfield = 2; Y.yourfield = 3; Y ...

15年以上前 | 1

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Matlab program help.
Generally, folks here will not do your homework for you. Please make an attempt at the code, and when you get stuck come back f...

15年以上前 | 0

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Finding the first 50 roots
I think the idea there was to incrementally search for the roots. If you need a certain number of roots, you could use a WHILE ...

15年以上前 | 1

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Find an element of a matrix equal to a constant
If you are looking for the linear index: I = find(B==c); If you are looking for the subscript index: [I,J] = find(B==c); ...

15年以上前 | 0

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nest loop
Why do you think all aren't being calculated? Here is a modified version of your code, not changing the mechanics, which shows ...

15年以上前 | 1

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Delete last 4 characters in a string variable
For example: S = 'Mystringname.txt' S = S(1:end-4)

15年以上前 | 15

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Contributors metainfo: reputation and more
Congrats Walter for answering 1000 Questions!

15年以上前 | 0

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Minimum value with row index
If minba is not known before hand (the general case, and what it sounds like you want to have), then: ba = [52 15 52 44 44 ...

15年以上前 | 2

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Random matrix - Code efficiency
I would bet that your code is slow primarily because you did not pre-allocate the PoissonSauts array before the loops. Thus eve...

15年以上前 | 0

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Matrix reduction
If DAT is your original data. NewDAT = DAT(round(linspace(1,length(DAT),101)))

15年以上前 | 2

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Remove some elements from a matrix but conserve the same struct
You will have to use cell arrays if you want to preserve the shape: X = num2cell(x); % A cell array with the same shape as...

15年以上前 | 0

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try to find max and min of x and y for each cluster
One way to do this would be to use the ACCUMARRAY function. DAT = [608654.966062901 4820462.57604139 1 608662.0249...

15年以上前 | 0

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How do I change the marker size with the zoom setting.
You can set an ActionPostCallback to execute after a zoom operation has completed. This is where you change the MarkerSize prop...

15年以上前 | 1

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expint not functioning as expected?
I think perhaps you are looking for this: Ei = @(x)real(-expint(-x)); x = -2:0.001:3; plot(x,Ei(x))

15年以上前 | 0

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matrix to rgb conversion
The reason why you are having the problem is that when you call the ZEROS function, you are getting an array of *_doubles_*, whe...

15年以上前 | 2

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How to call contents from an m file into GUI callback functions?
To run the M-file in the callback, just put the name of the M-file in the callback. For example: function pushbuttonca...

15年以上前 | 2

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Opening and writing to a text window with scroll bar.
You could certainly do this with a uicontrol object. I don't know how convenient it would be to do it this way, I guess it woul...

15年以上前 | 3

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[Matrix] How to change data from double to cell
x=[33 33 33 44 33 22 11 22 11 11 11 11 33 22 33 22 33 33 22 11 22 22 22 11 11 22 22 11]; y = num2cell(x); y(x==11) = {'...

15年以上前 | 1

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How do i loop this fuction and each time use a different AVI for processing
You could put the names of the files in a cell array then loop over the array. % This array stores the names of the files. ...

15年以上前 | 1

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adding extra information in datacursormode text box
If you right click on the data cursor text, you can choose: Edit Text Update Function. In the function, put whatever you want....

15年以上前 | 0

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Error "??? Attempted to access p(15); index must be a positive integer or logical."
In general, q will not be an integer. See the many discussions on <http://matlab.wikia.com/wiki/FAQ#Why_is_0.3_-_0.2_-_0.1_.28o...

15年以上前 | 0

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How to save a matrix as text file?
One way is to use FPRINTF. A = round(rand(6,7)*9) % Write this to file. fid = fopen('Mymatrix.txt','wt'); for ii = 1:...

15年以上前 | 15

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Need Help Urgent!!!!!!!!!!!!
You did not completely clarify, but here is a non-vectorized code that will do part of the job. Note that for this problem, it ...

15年以上前 | 1

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How to subtract each column of a matrix by the respective median of that column?
I_minus_med = bsxfun(@minus,I,median(I))

15年以上前 | 5

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質問

How do I reset the "UntitledN" editor counter?
When I am using the editor and hit ctrl+n, a new file tab opens up with a default name UntitledN, where N is the number of times...

15年以上前 | 1 件の回答 | 0

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What is your favorite MATLAB related spam email?
Sir, Please consider that problem. a) Write a Matlab function that produces a fourth-order accurate Lagrange interpolatio...

15年以上前 | 1

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removing outliers
What form is the data? You might be able to use logical indexing. For example: % x is some data with outliers 99 and -70. ...

15年以上前 | 0

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to form a single 3 D matrix using three different matrices
If your matrices are named A, B and C, then: D = cat(3,A,B,C);

15年以上前 | 0

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