Respondida
Tic and Toc question
tStart = tic; for n=1:2000 n if toc(tStart)>=0.1 %100 miliseconds disp('time exceeded') ...

alrededor de 15 años hace | 0

Respondida
Delete Rows that have a negative number in their first column.
A=[-1 2;2 -4;-5 9;-3 7;8 6] %find the rows that we don't want, remove them and show the rest A(A(:,1)<0,:)=[] another wa...

alrededor de 15 años hace | 3

| aceptada

Respondida
How to read a file from a specific directory?
%assuming: %folder is a string with just the folder name, ex A %file is a string with just the file name file=[folder fi...

alrededor de 15 años hace | 0

Respondida
Function to find the more recurrent number
Another possible way a=randi([1 20],1,1000); u=unique(a); [C,I]=max(arrayfun(@(x)sum(a==u(x)),1:numel(u))); disp('The v...

alrededor de 15 años hace | 0

Respondida
for loop help
yet another way r=9; %number of repetitions of the sequence, ex 9, max is 89 b=[2 3 5 6 8 9]; %original se...

alrededor de 15 años hace | 0

Respondida
Plotting Linear Inequality AND triangles
Regarding the inequalities questions here's one example t=-10:0.01:10; %values on x axes f=t.^2-2; %values on y axes, ...

alrededor de 15 años hace | 0

Respondida
dir function help
perhaps the bar is the other one? dir('videos\*.jpg)

alrededor de 15 años hace | 0

Respondida
Replacing elements of a Matrix meeting conditional
%sample arrays a=randi([1 6],4,4); b=randi([1 6],4,4); e=a(:,1)==b(:,1); %find what elements are equal in first col...

alrededor de 15 años hace | 0

Respondida
partition of matrix element
b=dec2bin(100) BinArray=b-'0'

alrededor de 15 años hace | 2

| aceptada

Respondida
Simply Directory Question
m=dir([folder '\*.m']); files=arrayfun(@(x)m(x).name,1:numel(m),'uni',false); %or use Oleg suggestion

alrededor de 15 años hace | 1

| aceptada

Respondida
Plotting graphs with two different Y-axis Values
doc plotyy

alrededor de 15 años hace | 1

| aceptada

Respondida
Insert a colorbar on a GUI?
first select the current axes, just in case you have more than one axes on your gui, you also must have the handle for it (h=axe...

alrededor de 15 años hace | 0

Respondida
A beginners question to clarify something I am trying to do it MATLAB regarding an image
Simple code to show one image and each rgb components on different axes name='ngc6543a.jpg'; subplot(411) rgb = im...

alrededor de 15 años hace | 0

Respondida
Parsing a vector
a = [1 3 5 NaN 4 5 NaN 8 9] b=[0 find(isnan(a)) numel(a)+1] c=arrayfun(@(x)a(b(x)+1:b(x+1)-1),1:numel(b)-1,'uni',0) c(ce...

alrededor de 15 años hace | 2

Respondida
fast binomial random numbers
Try using the GUI from deploytool if you have it installed. or just mcc -m binom.m

alrededor de 15 años hace | 1

Respondida
PID controller in Simulink for airplanes
What's that output you limit? is it the vertical speed? or the control error? Those limits you have are reached when you have...

alrededor de 15 años hace | 0

Respondida
Display the error containing line in .m file
After you get the error, execute this l=lasterror; fprintf('The last error was on line %d of the file called %s \n',... ...

alrededor de 15 años hace | 0

Respondida
stimulus presentation
Please refer to this <http://www.mathworks.com/matlabcentral/answers/2081-how-to-execute-two-matlab-scripts-simultaneously How t...

alrededor de 15 años hace | 0

| aceptada

Respondida
MATLAB GUI Workspace problem
Look at the documentation from the simset function, you can change the workspace from the default MATLAB Workspace to your own G...

alrededor de 15 años hace | 1

| aceptada

Respondida
How to access parameters in histfit
I don't understand exactly what you want, maybe getting the coordinates of the curve? r = normrnd(10,1,100,1); hf=histfit(r...

alrededor de 15 años hace | 3

Respondida
Creating legend based on numeric array
My kludgy way: legendCell = eval(['{' sprintf('''N=%d'' ',N) '}'])

alrededor de 15 años hace | 2

Respondida
unsolved function
Both of those functions aren't avaiable from MATLAB instalation files, they are from some book or files, create them first or do...

alrededor de 15 años hace | 0

Respondida
Adding a subsystem using an m file
Simulink.BlockDiagram.createSubSystem(blocks) <http://www.mathworks.com/help/toolbox/simulink/slref/simulink.blockdiagram.c...

alrededor de 15 años hace | 0

Respondida
Floor function for int8
a=int8(floor(8.6))

alrededor de 15 años hace | 0

Respondida
after getting the equation for a plane, solving for z
use the <http://www.mathworks.com/help/toolbox/symbolic/subs.html subs> function or do like this start = [-13627.6 4904.1 ...

alrededor de 15 años hace | 1

| aceptada

Respondida
Run m files by using GUI
m files can be scripts or functions, scripts (group of MATLAB statements) you just run them by writing their name, functions you...

alrededor de 15 años hace | 1

| aceptada

Respondida
plotting using legend
<http://www.mathworks.com/support/solutions/en/data/1-181SJ/?solution=1-181SJ Is it possible to append lines to a legend in MATL...

alrededor de 15 años hace | 0

| aceptada

Respondida
Getting parity
code from your other question, fixed by me: num = 100; source = randint(num,2); r1 =source(1,:); r2 =source(2,:); parity...

alrededor de 15 años hace | 0

Respondida
Question about plotting, getting subvectors
vector(1:40) %get all values from index 1 to 40 Your mistake is that you just plot the value at index 40 with your code vecto...

alrededor de 15 años hace | 0

| aceptada

Respondida
for loop
a(1,:) %first row a(2,:) %second row

alrededor de 15 años hace | 0

| aceptada