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Curve-fitting part of a data set
If I am not wrong, you are doing this: % tau = -1./p(1) % Temp0 = exp(p(2)) % Temp_t = Temp0*exp(-(tm-t0)/tau); ...

11 years 前 | 0

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How to display the calcution process with progress bar?
Is this what you are looking for? h = waitbar(0,'Please wait...'); steps = 1000; for step = 1:steps % computat...

11 years 前 | 8

| 已接受

已回答
How do I stoop overwriting the variable in a "for" loop?
Try this out: adj = zeros(nbs.NBS.n,1); % initialize the variable for i=1:nbs.NBS.n global nbs; adj=nbs.NBS...

11 years 前 | 0

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Group Identical Values in Matrix While Maintaining Original Indicies
A=[ 1;1;2;2;2;3;3;3;4;4;4]; % example matrix [B ind]=unique(A); L = length(ind); C = cell(L,1); C{1} = A(1:ind(1)...

11 years 前 | 0

已回答
Matrix and element change and input help
I think you are trying to do just this: BB = reshape(B',9,1); I=input('number coord:'); player = 1; BB(I) = 2*(p...

11 years 前 | 0

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已回答
Matrix and element change and input help
>>a=input('insert matrix) >>[1 2 3 4]

11 years 前 | 0

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what does this error mean?
-As the message says, you are trying to get a field from a non-structure object. It seems either your x is not a structure or i...

11 years 前 | 1

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Multiple figure in same subplot on figure
subplot(2,2,1) imshow(image1) subplot(2,2,2) imshow(image2) subplot(2,2,3) imshow(image1) subplot(2,2,4) ...

11 years 前 | 0

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Problem with imrect. All the GUI became a little part of the image.
Did you try to make the background axis invisible to any plotting function? ha = axes('units','normalized', 'position',[0 0...

11 years 前 | 0

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converting vector to matrix
vec=[0:4.80314960629921e-6:.00061]; my_matrix=zeros(8,16); for k=1:8 my_matrix(k,:) = vec(k*16-15:k*16); end

11 years 前 | 2

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how to interpret this expression?
Let us suppose a = [1 2 3 4 5 6 7 8]; winLength = 3; N = 7; - a( N - winLength * 2 : N )=0 -> elements from N-winLengt...

11 years 前 | 0

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已回答
How to make a sequence number?
n=6; my_seq=linspace(1,n,n) my_seq = 1 2 3 4 5 6

11 years 前 | 2

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how to change this matrix in this manner?
If you prefer an extended version: A = rand(6); % example matrix H = zeros(size(A,1)/2,size(A,1)*2); % initialize matrix...

11 years 前 | 0

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How to change array elements?
I hope the following code is of help: % example matrix M=[-1 1 0; 1 0 -1; 0 0 1]; D_1_ = find(M==-1...

11 years 前 | 0

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已回答
Maximum decimal and binary values
_de2bi_ is the only Matlab built-in function to perform the operation. If you need something different you have to code it your...

11 years 前 | 0

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Anyone can help me to improve this code?
Ii this what you need? for k=1:n-1 if R(k,1) == 1 A(k,k)= c + A(k+1,k+1); else A(k,k) = A(k+1,k+1)...

11 years 前 | 0

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I wanna save string data in my gui with txt format but I want to choose directory and file name in dialog box
[file_name PathName] = uigetfile('*.mat','Select *.mat file'); full_file_path = fullfile(PathName, file_name); fid = fo...

11 years 前 | 0

| 已接受

已回答
I have a data which include point numbers, y_error and x_error belongs to point numbers (mx3 matrix) point numbers are string other values are double. I wanna check whether errors are exceeding particular number and I wanna show which point.
Use _find_ function. In the example below, _b_ contains the positions of elements greater than 0.5 within array _a_. a=[.1 ...

11 years 前 | 0

| 已接受

已回答
how to transfer elements in cell into matrix in MATLAB?
A=ones(3,1); C=cell(1); C{1} = A; %matrix to cell B = cell2mat(C) >>B = 1 1 1

11 years 前 | 1

| 已接受

已回答
Restore orignal colors to the processed image
you can't. With every process of your image you loose information. When you grayscale (1D matrix) an colour image (3D matrix), y...

11 years 前 | 0

已回答
How to represent values in horizontal in bar chart
x=rand(12,1); y=rand(12,1); plot(x,y,'o') months = ['Jan'; 'Feb'; 'Mar'; 'Apr'; 'May'; 'Jun'; 'Jul'...

11 years 前 | 0

| 已接受

已回答
How to change the size of Matlab 2013 Toolstrip icons and fonts?
If you are a Windows User, go to Control Panel->Screen. Set the configuration that best suits your needs

11 years 前 | 0

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How to change the size of Matlab 2013 Toolstrip icons and fonts?
You can change it through you OS configuration. Matlab does not control the sizes of toolstrip icons since that is a parameter c...

11 years 前 | 0

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converting .jpeg or matlab fig image to stl or cad format
This link provides a .m to write .stl files from matlab data. < http://www.mathworks.com/matlabcentral/fileexchange/20922-st...

11 years 前 | 0

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how i can fix this axes error ?
You are not declaring axes(handles.plotaxes); after if val==2

11 years 前 | 0

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How to change the shape of Static/Edit text box in GUI?
It is not possible to change the shape of edit boxes to circular.

11 years 前 | 2

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已回答
Multiple Bode plots on same graph, how to plot phase ?
[mag_A phase_A] = bode(sys_A,W); [mag_B phase_B] = bode(sys_B,W); subplot(2,1,1) semilogx(W,mag_A);hold on semilog...

11 years 前 | 2

| 已接受

已回答
Hi, i have a AVR robotics kit,...and a usb programmer for programming it..i need to control the robot using matlab....ca u please help ????thanx in advance...
When you connect your kit to USB port, it'll be assign a COM number ( COM2, COM12...whatever, check it out). Create a serial ob...

11 years 前 | 0

已回答
improve speed --- image matrix replace
1st: initialize w1 w1 = zeros(nx,ny,3); The two inner loops do not make use of _k_, the outer loop index. Why do you hav...

11 years 前 | 0

已回答
changing position of numbers in a vector
Andrei's answer maybe the best choice, but in case you want to see what's behind: A=zeros(1,6); for k=1:size(A,2) ...

11 years 前 | 2

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