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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') ...

oltre 14 anni fa | 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...

oltre 14 anni fa | 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...

oltre 14 anni fa | 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...

oltre 14 anni fa | 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...

oltre 14 anni fa | 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, ...

oltre 14 anni fa | 0

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

oltre 14 anni fa | 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...

oltre 14 anni fa | 0

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

oltre 14 anni fa | 2

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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

oltre 14 anni fa | 1

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Plotting graphs with two different Y-axis Values
doc plotyy

oltre 14 anni fa | 1

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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...

oltre 14 anni fa | 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...

oltre 14 anni fa | 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...

oltre 14 anni fa | 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

oltre 14 anni fa | 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...

oltre 14 anni fa | 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',... ...

oltre 14 anni fa | 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...

oltre 14 anni fa | 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...

oltre 14 anni fa | 1

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Risposto
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...

oltre 14 anni fa | 3

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

oltre 14 anni fa | 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...

oltre 14 anni fa | 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...

oltre 14 anni fa | 0

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

oltre 14 anni fa | 0

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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 ...

oltre 14 anni fa | 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...

oltre 14 anni fa | 1

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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...

oltre 14 anni fa | 0

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

oltre 14 anni fa | 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...

oltre 14 anni fa | 0

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

oltre 14 anni fa | 0

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