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how to see the output and input vide together
You need to create a GUI and add two axes to it. Each one will have a _tag_ assigned to it ( see it in the property inspector )....

11 years 前 | 0

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How to Select a distinct subset of a CellArray
v = find(x(:,1)==C(1))

11 years 前 | 0

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excel sheet with 5rows & 10 columns
Did you type _help_ _xlswrite_ in the command window? The documentation in matlab help is very useful too.

11 years 前 | 0

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Input .txt file to .exe in Matlab
You can try to add _uigetfile_ to your code: [filename, pathname] = uigetfile('*.txt', 'Pick your text file'); This will...

11 years 前 | 0

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How can i use the PID controller function
As an example, you could take a look at the following link: <http://blogs.mathworks.com/seth/2009/12/24/pid-control-made-easy...

11 years 前 | 0

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writing a buffer of 80 characters to file in a binary format
This is a bit long, but it works. Buffer = 'Velocity'; % your string my_str = cell(80,1); % initialize a cell to hold ch...

11 years 前 | 0

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writing a buffer of 80 characters to file in a binary format
Are you trying to write a file with "velocity" in it? filename='test'; % or whatever name you want Buffer = 'Velocity'; ...

11 years 前 | 0

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I wanna end iteration when result cannot be changed anymore.
dx = 5; % set initial value here % my_threshold = eps; % Floating-point relative accuracy my_threshold = 0.01; ...

11 years 前 | 0

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How can I generate the data for an eight '8' draw?
You can try with this: t=0:.1:2*pi; x = -sin(t); y = sin(t); plot(t,x,'*',t,y,'+')

11 years 前 | 1

| 已接受

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what does the colon mark indicates in the color seperation of image?
It says you are taking all the elements. example. If Z = [1 2 3; 4 5 6; 7 8 9]; Then Z(:,1) ...

11 years 前 | 0

| 已接受

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How to resort a vector such that it shows a specified 1-st order autocorrelation
You can use the built-in function _sort_ to sort the array in either ascending or descending order. To perform the specific o...

11 years 前 | 0

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How to take output from another m file in gui?
to run any other m-file from the GUI, just make a call to the desired m-file on the pushbutton callback function. function ...

11 years 前 | 0

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Plotting figures of a function in GUIDE
Every _axes_ on your GUI has a _tag_ propoerty ( see in property inspector ). To plot anything on a specific _axes_: plot(...

11 years 前 | 0

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Is it possible to enable a slider to scroll subpanels up and down?
The following link explains the steps to add a scrollbar to your GUI: <http://www.mathworks.es/support/solutions/en/data/1-AF...

11 years 前 | 0

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Simulink: Run model again without recompiling
I hope this link is of some help: <http://www.mathworks.es/company/newsletters/articles/improving-simulation-performance-in-s...

11 years 前 | 0

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Seperating vectors when reaching a threshold value
You do not have many clues of what is going on in your code, but this could be of some help and give you some ideas about what t...

11 years 前 | 0

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change a vector of a matrix
use the matrix as an output argument too: function Si = survival(Si) %your code here, you can change your Si matrix too

11 years 前 | 1

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Why does this matrix multiplication work?
What's wrong with it? a=rand(1,3); b=rand(3,3); c=a*b;

11 years 前 | 0

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stacking images for tomographic representation
[n_rows n_cols]=size(my_2D_image); my_3D_image = zeros(n_rows,n_cols,Number_im/10); % initialize your 3D matrix for...

11 years 前 | 0

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Replacing while loop with break command
clc;clear;close all; limit=210; k = 0; sum = 0; while sum <= limit k=k+1; ...

11 years 前 | 0

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Picking values from n-d array along 3rd dimension
You can assign the value of C without referencing (i,j): x = B(i,j); C = A(:,:,x); And you will have for all i, j tha...

11 years 前 | 0

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How to add a string output to this function?
function [op,s] = operation( A,B ) % your code here s = '+'; % or whatever you want to be the string Use a sw...

11 years 前 | 0

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How can I get image value and change value?
hold on your image, to draw a circle centered at (2,3): t=0:.1:2*pi; r=1; x_c = 2; y_c = 3; x = x_c - r*cos...

11 years 前 | 0

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In what ways can Matlab continue running while a window pops up?
Hi, you could solve the issue in case you had access to the source code of the executable that pops up the cumbersome window. If...

11 years 前 | 0

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I use MATLAB 2011. Related to the questions I asked yesterday. How to save plots and work space to a folder automatically that come in a loop.
for k = 1:900 filename = strcat('my_fig_',num2str(k)); h = figure; % figure handle plot(a,b); % your data...

11 years 前 | 0

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Variable user inputs (ie test numbers) to be used in a function
_nargin_ will do. In your function, add conditions checking the number of input arguments (_nargin_). doc nargin wi...

11 years 前 | 0

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What will happen if in imresize in the rows/columns is a floating point number.
Matlab will _round_the given values. In your case, 22.75 -> 23 imresize(IM, [22.75, 22.75], 'bilinear') %will be applied as...

11 years 前 | 0

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A transfer function out of a complex function
substitute in your L function: exp(x) = 1 + x + (x^2)/4 % Taylor expansion Operate until you obtain your _num_ and _den...

11 years 前 | 1

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Run pushbutton callback only 3 times, after that display warning message
in GUI initialization function: global times_pushed times_pushed = 0; in your callback function: global times_pu...

11 years 前 | 0

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已回答
Run pushbutton callback only 3 times, after that display warning message
Define a global variable and initialize to 0 within initialization function: global times_pushed times_pushed = 0; Wi...

11 years 前 | 0

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