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# Moe_2015

85 total contributions since 2014

Always happy to help

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Unable to unlock simulink library blocks
Had this happen to me recently. 1) Open the Library 2) Unlock it 3) Click on Diagram -> Unlock Links to Library 4) S...

plus d'un an ago | 2

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Combining matrix of different dimension.
One solution: Matrix1 = [ 2 2; 0 0]; Matrix2 = [1 1;0 0]; Matrix3 = [2 2 2 2;3 3 3 3]; [reshape(Matrix1',1,4);...

presque 2 ans ago | 1

'Index exceeds matrix dimensions' error
theta(i) is not defined after the first index. You set theta(1) but then never do anything with theta again. So when you say the...

presque 2 ans ago | 0

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Why does this SIMPLE code not work
In the last line, you are just printing to the screen the result you got in the 2nd line. If you want f1 to be calculated again ...

presque 2 ans ago | 0

please give me matlab code for
Since you did not provide info on what you want and put no effort into your question for us to even know how to help you, I have...

environ 2 ans ago | 1

I have a matrix A of order 3 X 7 and C is a matrix made
B=A\C B = 1.0000 0.3445 -0.0766 0 0 0 0 0 0 0 ...

plus de 2 ans ago | 0

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I am trying to create a function form a vector from my matrix and I do not understand where my mistake is?
You should avoid using a for loop here. You can do something like this: function myVector=combined(myMatrix) myVect...

plus de 2 ans ago | 0

How to store string values from a for loop into a cell array?
prompt = 'Enter a number: '; x = input(prompt); for i=1:x user_string = input('Enter a string: '); all...

presque 3 ans ago | 0

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hi , I've got code shows more than the result because of the Loop . The question now is how do I store the result in array ​​in order to call this values [a] again
Do you just want all the values of "a" stored in a 1D array? If so you can do this: n=[4;5;6]; phi=[3;4;5]; s=[2;3;4]; o=3;...

presque 3 ans ago | 0

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This is how you can do it according to the Mathworks Support Team: <https://www.mathworks.com/matlabcentral/answers/99265-how...

presque 3 ans ago | 0

How to count up matrix values for specific number of positions specified by other matrix?
You can do this: experiment_10=find(A==10); first_five_trials=B(experiment_10(1:5)); correct_trials=sum(first_fiv...

presque 3 ans ago | 0

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Why do I have to register in order to watch some webinars?
I would assume MathWorks likes to gather information on how many people are showing interest and watching the webinars. Also, it...

presque 3 ans ago | 3

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While loop isn't terminating even though the expression is 0
I think what you need to do is the following (by the way, I don't know what your code is doing but I think it should be > 0.001 ...

presque 3 ans ago | 1

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If I purchase and Install Matlab (Home Version) and several add ons on my laptop, can I later uninstall from my laptop and install on my workstation at home (i.e., move the software and accessories)?
You should be able to according to the MathWorks Support Team: <https://www.mathworks.com/matlabcentral/answers/96878-how-do-...

presque 3 ans ago | 0

Subscript indices must either be real positive integers error? Can't figure out why
It is because of this line: h(i)=sum(S4(i,[0:y])); You cannot access column 0 of a matrix in MATLAB. MATLAB indices star...

presque 3 ans ago | 0

2x2 matrix multiplied by a 2x1 column vector gives erratic results
That is not how matrix multiplication works at all. For a matrix and a vector: A= [1 2 v= [1 3 4] ...

presque 3 ans ago | 0

How to deactivate trial version
The link below answers your question. Basically, you cannot deactivate a trial version. However, you can contact a Sales Represe...

environ 3 ans ago | 1

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Does matlab support Kinect Xbox One sensor for capturing depth images ?
Yes, according to this link, Microsoft Kinect for Windows v1 is supported since MATLAB R2013A. The Kinect v2 (which is identical...

environ 3 ans ago | 0

can be a compression rate 100%,200%----1000% also send me a equation to calculate compression rate.
Do you mean compression ratio? Because with a simple search it looks like the equation is easy to use. Also if you are asking ca...

environ 3 ans ago | 0

Here is a list of all the MATLAB toolboxes. You have to purchase a toolbox in order to download it. Just click on the toolbox yo...

environ 3 ans ago | 1

Writing to a new matrix after filtering outliers form original matrix
This should work. Basically run another index called "k" as a sum that only increases when the inequalities are satisfied. ...

environ 3 ans ago | 0

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Inner matrix must agree
It's because of the x variable. Your x variable is a row vector of a 100 elements. When you use "*" by itself it is doing matrix...

environ 3 ans ago | 0

how to extract data in the structure to individual vector variable?
This should be pretty straight forward. You can do this: %Assuming a structure name of Structure Time=Structure.time; ...

environ 3 ans ago | 0

how to create a half cosine wave
If you are talking about plotting a half cosine wave you could do something like this: t=-pi/2:0.0001:pi/2; plot(t,cos(t...

environ 3 ans ago | 0

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I would recommend that you read MathWorks documentation as it is very helpful. Here is a link where they show you how to solve a...

environ 3 ans ago | 0

Script for plotting two graphs on the same window
I think what you are looking for is the hold command. Your code should look something like this: hold on %by setting ...

environ 3 ans ago | 0

Using loops to populate a vector
If you really need to use a for loop, this is how you could do it. for i=1:size(A,1) B(i,1)=A(i,1); end However, ...

plus de 3 ans ago | 0

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i want to create a array structure using one,zero,eye
D=[3*eye(3),[2*ones(2);zeros(1,2)]] You can do it in one line as seen here.

plus de 3 ans ago | 1

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negative angle between vectors / planes
In order to determine if the angle between two vectors is positive or not, there would have to be a reference normal plane vecto...

plus de 3 ans ago | 0

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is this toolbox really available in MATLAB?
If you are talking about the SDF toolbox in your picture, this is not a toolbox offered by MathWorks as verified on their Produc...

plus de 3 ans ago | 0

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