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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') ...

plus de 14 ans il y a | 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...

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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...

plus de 14 ans il y a | 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...

plus de 14 ans il y a | 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...

plus de 14 ans il y a | 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, ...

plus de 14 ans il y a | 0

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

plus de 14 ans il y a | 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

plus de 14 ans il y a | 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...

plus de 14 ans il y a | 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...

plus de 14 ans il y a | 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...

plus de 14 ans il y a | 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

plus de 14 ans il y a | 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...

plus de 14 ans il y a | 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',... ...

plus de 14 ans il y a | 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...

plus de 14 ans il y a | 0

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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...

plus de 14 ans il y a | 3

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

plus de 14 ans il y a | 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...

plus de 14 ans il y a | 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...

plus de 14 ans il y a | 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...

plus de 14 ans il y a | 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...

plus de 14 ans il y a | 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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