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

casi 15 años hace | 0

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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...

casi 15 años hace | 3

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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...

casi 15 años hace | 0

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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...

casi 15 años hace | 0

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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...

casi 15 años hace | 0

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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, ...

casi 15 años hace | 0

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

casi 15 años hace | 0

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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...

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

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

casi 15 años hace | 1

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Plotting graphs with two different Y-axis Values
doc plotyy

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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...

casi 15 años hace | 0

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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...

casi 15 años hace | 0

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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...

casi 15 años hace | 2

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

casi 15 años hace | 1

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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...

casi 15 años hace | 0

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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',... ...

casi 15 años hace | 0

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

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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...

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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...

casi 15 años hace | 3

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

casi 15 años hace | 2

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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...

casi 15 años hace | 0

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

casi 15 años hace | 0

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

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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 ...

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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...

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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...

casi 15 años hace | 0

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

casi 15 años hace | 0

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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...

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

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