回答済み
Coordinates related to rbbox in GUI
You could just do like the example in RBBOX, and use the currentpoint property of the axes instead... figure; pcolor(pea...

約15年前 | 1

| 採用済み

回答済み
saving multiple vectors with different lengths in one matrix
You can use cell arrays, or pad with zeros. For example: v1 = [2 3 4 5]; v2 = [2 3 4 5 6 7]; % Make padded array. Co...

約15年前 | 26

| 採用済み

回答済み
Converting hhmmss.mmm to hh:mm:ss.mmm, or something like that
It is not clear to me whether you want a number or another string in a different format. If you want a number, stop after the f...

約15年前 | 0

回答済み
Subtract combinations of variables in a vector
Another approach: S = -diff(nchoosek(vec,2),[],2)

約15年前 | 1

回答済み
Help with commands varargin and switch
Probably the best thing is for you to read the doc on these topics. <http://www.mathworks.com/help/techdoc/ref/varargin.html VA...

約15年前 | 1

| 採用済み

回答済み
How do I make a function read all the images in a directory?
I = dir('*.jpg'); % or jpeg or whatever. for ii = 1:length(I) C{ii} = imread(I(ii).name); % Store in a cell array....

約15年前 | 1

回答済み
Division of a square
I am not sure this is what you mean, but here is a graphical demonstration of what I think you mean. % Data n = 16; % Div...

約15年前 | 1

| 採用済み

回答済み
extract matrix from for loop
Use cell arrays, or stack along the third dimension. for loop=1:1:10 m=[a b c d]; % I assume this is only a place-holde...

約15年前 | 1

| 採用済み

回答済み
expanding matrix
Here is a general purpose file for doing the same thing. What you are basically doing is finding the permutations of the set [x...

約15年前 | 1

回答済み
Order two related vectors
For example: A = [3 1 4 2]; B = {'Bob' 'Jeff' 'Mike' 'Len'}; [As,I] = sort(A);As Bs = B(I)

約15年前 | 0

| 採用済み

回答済み
Polyfitting warning
I'll take you at your word that you know what you are doing. ws = warning('off','all'); % Turn off warning P = poly...

約15年前 | 1

| 採用済み

回答済み
Anyone know a good resource for using Bloomberg through MATLAB?
A quick search of the FEX leads to <http://www.mathworks.com/matlabcentral/fileexchange/?term=Bloomberg several candidates>.

約15年前 | 0

回答済み
Stop a calculation
About the only thing you can do in general is hold down the control key and the c key at the same time. If MATLAB is really inv...

約15年前 | 2

| 採用済み

回答済み
FInd vector in matrix
For example: A = reshape(1:12,6,2) % A sample matrix for demonstration... I = ismember(A,[4 10],'rows'); If you want to ...

約15年前 | 1

回答済み
How can i find "AND" or "OR" of rows in a matrix?
A = round(rand(3,10)) all(A) % A(1,:) & A(2,:) & A(3,:) any(A) % A(1,:) | A(2,:) | A(3,:)

約15年前 | 1

回答済み
Combination calculations and matrix manipulation
Here is how to get all of them using <http://www.mathworks.com/matlabcentral/fileexchange/11462-npermutek NPERMUTEK> A = [...

約15年前 | 0

| 採用済み

回答済み
Sum of Maple to MATLAB
It would help, for those of us who do not have Maple and consequently do not know what the result of that Maple command is, if y...

約15年前 | 0

回答済み
Problems with fscanf
For some reason FOPEN did not find dados.txt. Is it in your current directory?

約15年前 | 0

回答済み
Integration Problem
Don't use symbolic variables for numerical problems. I assume you want a numeric answer because you are using numeric routines ...

約15年前 | 0

| 採用済み

回答済み
UIGetfile Operation - Appears to OPEN/COPY .mat files, opposite what the documentation says?
I don't know why the MAT-file would show up under Recent unless (as you are aware) it is being opened. Have you tried a custom ...

約15年前 | 0

| 採用済み

回答済み
Error message not connected
t = serial(...) % Try to open the connections. u = serial(...) try fopen(...) catch errordlg('First Motor no...

約15年前 | 0

| 採用済み

回答済み
Image Pixel Values
In addition to what others have said, this line: if z = impixelinfo(m,n) >=1 % Are you sure about the 1? is an incorrect us...

約15年前 | 1

回答済み
how to get my plp?
<http://www.mathworks.com/support/install.html Contact MathWorks support>.

約15年前 | 0

回答済み
ode45 - solving 2nd Order ODE IVP problem
[t,y] = ode45(@lander, 0:.005:6, [20,67.056]); % Calculate the acceleration from the velocity... acc = diff(y(:,2))/(t(2)-...

約15年前 | 1

| 採用済み

回答済み
How i can estimate the hurst parameter for a matrix of topographic data?
Would you mind elaborating on what "It doesn't work" means? Does it error? If so, what does the error message say. If not, wh...

約15年前 | 0

回答済み
String array and Numeric values
% Say your String cell looks like this: S = {'Ted' 'Jim' 'Nancy'} % To change by name: cname = 'ted'; % User want...

約15年前 | 1

回答済み
how to save outputs of a loop in vectors to use later ??? urgent please help
I don't see a th2. Assuming you meant one point per loop iteration... l1=0;%input('input l1: '); l2=3;%input('input l2: '...

約15年前 | 1

| 採用済み

回答済み
dividing a circle into six equal parts
You could write a custom function to do this: function P = plot_arc(a,b,h,k,r) % Plot a circular arc as a pie wedge. % a ...

約15年前 | 0

| 採用済み

回答済み
adding numbers in an M file
A loopless version... a = input('Enter number of days you would like to know the total of: '); S = sum(.01.*2.^(0:(a-1))) ...

約15年前 | 0

回答済み
Interpreter. Computational time
SIZE and LENGTH are not the same thing! size(rand(2,10000),1) length(rand(2,10000)) You should show what your data loo...

約15年前 | 0