Respondida
Data sharing between two GUIs
You can use setappdata and getappdata http://www.mathworks.com/matlabcentral/answers/95443

alrededor de 10 años hace | 0

Respondida
IF statement inside a push button
Assuming rest of the code is right mon1= str2num(get(handles.m1,'string')); The first thing I'll think is that you're get...

alrededor de 10 años hace | 0

| aceptada

Respondida
How to pick an integer in a box using up and down arrows in a gui
You can use button with symbols + or -, and add functions like adding or subtracting as a feature. Something like this (very ...

alrededor de 10 años hace | 1

| aceptada

Respondida
help with numerical integration
First thing: what are you trying to do with y and r? Your r will be empty as the last value in defining r is a vector. Can yo...

alrededor de 10 años hace | 0

Respondida
Finding Mean of a repeated entries Using Matlab.
b = [u,accumarray(ix,zz(:,1))./accumarray(ix,1)]; The second accumarray will be (ix,1) not (ix,2)

alrededor de 10 años hace | 1

| aceptada

Respondida
How to merge different customized figures together?
set(hFig, 'Position', [100 250 300 5*80]); for jj = 1:5 h1 = subplot(5,1,jj); % hAxes = set(h1,'XTick',[-1:1:...

alrededor de 10 años hace | 0

| aceptada

Respondida
beginner questions about symbols used in formula
The fullstop (.) operator is for element-wise operation. For example: A = [1 2 3 4]; B = [5 6 7 8]; AS you can see t...

alrededor de 10 años hace | 1

Respondida
problem using the find function
row and col are the indices in the matrix which have the value you need. Find function just finds the indices which satisfy the...

alrededor de 10 años hace | 0

Respondida
Call a matrix in a matrix
You can have cell like this: B = rand(3); C = rand(3); A{1} = B; A{2} = C;

alrededor de 10 años hace | 0

| aceptada

Respondida
Vector Equation with scalars?
a = 3; b = 4; x = -3:0.2:2; y = 8*(a^2)./(x.^2+b^2);

alrededor de 10 años hace | 0

| aceptada

Respondida
how to write an equation with different period of time
w_t = [25*T 50 250-50*t]; t_range = [0 2 4]; W = w_t(find(t > t_range,1,'last'));

alrededor de 10 años hace | 0

Respondida
How do I get the Command Window to recognize variables created in a function?
Because you have to do something like this on the command window: [K,T] = KTBC(n) KTBC is a function that take an input ...

alrededor de 10 años hace | 1

| aceptada

Respondida
How to use the "Input" command-- specific problem help
The input command ask for a value from the user, for example A = input('Enter value for h: ') will show on command prom...

alrededor de 10 años hace | 0

Respondida
How to resolve ODE system in Matlab using numerical method Runge-Kuta?
First You'll have to make a function for your problem. This function take (time and Y) and will return dy function dy = myf...

alrededor de 10 años hace | 0

Respondida
how to do a graph
m = zeros(30,1); a = m; for i=1:30 m(i) = 400*(1.1^i); a(i) = 120*(1.2*i); end plot(m); hold on; plot(1:3...

alrededor de 10 años hace | 0

Resuelto

Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

alrededor de 10 años hace

Respondida
set limits using xlim for strings
set(gca,'XTick',1:12,'XTickLabel',{'Jan','Feb','Mar','Apr' .... etc})

alrededor de 10 años hace | 0

| aceptada

Respondida
Why do I get an 'Index needs to be positive or logical' error?
Sometimes in matlab, when doing floating point operations which should result in an integer, deviate from it slightly. For examp...

alrededor de 10 años hace | 0

| aceptada

Respondida
Replace specific numbers in a matrix
Lets say your matrix is called A, then A(A>90) = Inf; That simple :)

alrededor de 10 años hace | 0

| aceptada

Respondida
Transforming vector into triangular matrix
Lets call it A Then A_new = repmat(A,1,48); A_new = tril(A);

alrededor de 10 años hace | 0

| aceptada

Respondida
Big O Complexity for Matlab code - Sum of Matrix Operation
Matlab sum without specification of dimension, for a matrix, will be for the column. However for a vector, either row or colu...

alrededor de 10 años hace | 0

Respondida
Help with the output of my function
This is because when you input t as a vector, unless all of the values in vector satisfy the condition, it will not go through a...

alrededor de 10 años hace | 0

Respondida
save matdata1 Error using save Unable to write file matdata1: permission denied.
This might be because you dont have permission to write in that folder. Try a different directory and see if it still doesn't w...

alrededor de 10 años hace | 0

| aceptada

Respondida
How can I calcuate the distance from two selected points?
imdistline Matlab documentation: http://www.mathworks.com/help/images/ref/imdistline.html

alrededor de 10 años hace | 1

| aceptada

Respondida
c=(exp((-z^2)/(2*sigma^2)))+mnoise
mnoise = 0.02*randn(251,1);

alrededor de 10 años hace | 0

| aceptada

Respondida
How can I solve a simplest order 4 differential equation by 4th order Rung Kutta in Matlab?
See this: http://www.mathworks.com/help/matlab/ref/ode45.html There are few examples there as well to help you through

alrededor de 10 años hace | 0

Respondida
Replace zero in a matrix with value in previous row
Lets say your matrix is A [m,n] = size(A); An = A'; valx = find(~An); % This will give you zeros elements linear inde...

alrededor de 10 años hace | 0

Respondida
Changing excel range reference
Your xlRange will produce string 'sRowRef:lRowRef' not 'D2:D49'. You should try: xlRange = [sRowRef ':' lRowRef];

alrededor de 10 años hace | 0

| aceptada

Respondida
how can I copy multiple Matlab.fig files, each with multiple subplots, into a single plot
You need to get handle for all the subplots in each figure. % First open a new figure hh = figure; % Open First F...

alrededor de 10 años hace | 0

Respondida
how to jump from one box to another in Matlab GUI?
Setting tab order: http://www.mathworks.com/help/matlab/creating_guis/setting-tab-order.html http://www.mathworks.com/help...

alrededor de 10 años hace | 0