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Doubling elements in a vector
Given the vector A, return B in which all numbers in A are doubling. So for: A = [ 1 5 8 ] then B = [ 1 1 5 ...

5年以上前

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Find max
Find the maximum value of a given vector or matrix.

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Get the length of a given vector
Given a vector x, the output y should equal the length of x.

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Arrange Vector in descending order
If x=[0,3,4,2,1] then y=[4,3,2,1,0]

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Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

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Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

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how to convert the fraction part into intger?
Use ceil(K) or floor(K) depending on how you want to round off the fractions. or int8(K) or int16(K) or int32(K) ...

5年以上前 | 1

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Element-wise Complex Magnitude Calculation
Why don't you just put it in a loop like this: A = rand(5,1) + i*rand(5,1); % Assume this is your array B=zeros(length(A),1); ...

5年以上前 | 0

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Compare two strings present in excel?
Is this what you are looking for? %% Import the data [~, ~, raw] = xlsread('C:\Users\User\Documents\MATLAB\TEST.xls','Sheet1')...

5年以上前 | 0

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Value of variable after passing one simulation cycle
Ok this is not going to serve your purpose. There is a reason its called simulation Cycle/Cycle time. The whole model (including...

5年以上前 | 0

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Define a matrix in simulink whose elements are evaluated at some other functions in the same model
"to workspace" block updates that workspace after end of simulation. Instead you can use the data store memory block. Use a data...

5年以上前 | 0

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Need Instantaneous PID Value
"The output I am getting is in 3x1 tf format" - This is correct because as per definition 'pid' command creates a continuous-ti...

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I'm using the input command, with multiple inputs. I don't want the user to have to re-enter all the inputs if an error occurs.
I would recommend not to use 'error' as program will stop and exit execution everytime an error occurs. Next time it will always...

5年以上前 | 1

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LQR for tracking error minimization
1) Standard discrete cost function is J = Sum {x'Qx + u'Ru + 2*x'Nu}. In your case N=0. 2) "I suppose I have to use u =referen...

5年以上前 | 2

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TO WORKSPACE FROM MATLAB
Create the data as a timeseries. See details here: https://in.mathworks.com/help/matlab/ref/timeseries.html For your case: t=...

5年以上前 | 0

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how to read lots of file and plot them
You can use this: for ii=1:54 % Number of S set of files for jj=1:3 % Number of sub files for each S index if ...

5年以上前 | 0

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Could anyone help me to solve the issue in the following code
May not be the best way but it works: rows_matrix=reshape(unused_rows,[],2) rows_matrix=[rows_matrix(:,1) [sort(rows_matrix(1:...

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how can i separate a matrix into a multiplication of two matrices One of Real Values and the Other for Integer values.
There are infinite combinations possible (atleast by theory) in which you can split a real number to multiplication of a real nu...

5年以上前 | 0

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Outputting more than one value into Simulink system using Matlab function block
There are two things here. 1) Your function code is wrong at many places. You will have to rewrite it: function D = BAT(P) % S...

5年以上前 | 0

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c2d convert to discrete time function with derivatives
Ok so your question is lacking a few crucial details and possible something is not right here. From the matrix you have given ...

5年以上前 | 0

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Licence Manager Error 15
Error-15 means that the workstation is not able to contact the server. See here: https://in.mathworks.com/help/polyspace_ada/po...

5年以上前 | 0

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How to clip a sine wave on both side in SIMULINK?
Use saturation block. Set the saturator limits as the value where you want to chip the sine wave and you are done!!

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hi every one, can i get help to make this, thank you
You are almost there. What is the problem? Just use: K=[a1 b1 c1; a1 b1 c2; a1 b2 c1; a1 b2 c2; a2 b1 c1; a2 b1 c2;...

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Which values occur exactly three times?
Return a list of all values (sorted smallest to largest) that appear exactly three times in the input vector x. So if x = [1 2...

5年以上前

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Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

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Remove DC offset from input signal
So basically you have an aperiodic set of data with unknown DC bias value. As I had asked, if the offset is a constant value the...

5年以上前 | 0

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could anyone help me to solve the issue with respect to the following code
Use this: x=[0 1 2 3 4 5 6 7 8 9 10] A = [0 0.62 0.85 0.86 0.87 0.88 0.89 0.90 0.91 0.92 0.93] B = [0 0.32 0.60 0.75 0.86 0.9...

5年以上前 | 0

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Index exceeds matrix dimensions. where is mistake
In line number 17 you have defined size = 4; which you are using in your 'for' loop at line 19. This variable is clashing with...

5年以上前 | 1

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Using generated code in a simulink model
This should help: https://in.mathworks.com/help/simulink/ug/incorporate-c-code-using-a-matlab-function-block.html

5年以上前 | 0

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Code generator in simulink
See if this helps: https://in.mathworks.com/matlabcentral/answers/415603-where-is-the-build-button-in-code-generation?s_tid=ans...

5年以上前 | 0

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