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Simulink Model of Task Scheduling in Multicore CPU
Check this example from SimEvents: https://www.mathworks.com/help/simevents/examples/develop-custom-scheduler-of-a-multicore-c...

5年以上前 | 0

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I want to do a nonlinear regression analysis with MATLAB.
If you have up to 2 independent variables, you can use curve fitting app (cftool). If you have 3 or more independent variables, ...

5年以上前 | 0

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how can i do Factor analysis with 2 matrix
factoran function implements Factor Analysis (FA) in MATLAB. FA is a dimension reduction technique. It is not designed to find t...

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boxplot of matrix with different size
A = rand (9,16); B = rand (13,17); [ADim1,ADim2] = size (A); [BDim1,BDim2] = size (B); GroupingA = strcat ("A", string(r...

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Change colours of specific points in a scatter plot that has already been plotted?
Take a look at gscatter().

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boxplot of matrix with different size
You want one plot for A and one plot for B, or you want plot for every column in A and B?

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Multiple histograms and what will be the best way to put mean and std of data into a plot?
You can use text function to add annotations anywhere on the plots. By the way, If A, B, and C are column vectors, it is wiser t...

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How to create contour plot within a 2D plot
When you want to draw multiple plots within one axes, you should put all of the commands between hold on and hold off. hold on ...

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Combine parallel and Rapid Accelerator Mode for an optimization task with ga
You should set ga to pass all of the population to the objective function at once, and there you implement the parallelization i...

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Transferring Linear Models to excel/csv
It's better to first design a 49x1 cell array and write the outputs of each experiment to the corresponding element of the array...

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Simulink scope not working correctly
I created your model and I expected a constant line, but I also got a single marker. Do the following as a workaround: In Cons...

5年以上前 | 1

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how to generate chromosome?
Assuming you want search agents in the rows and design variables in the columns: PopulationSize = 40; nvars = 20; Populati...

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how to understand firefly algorithm
You should define them as design variables. I recommend that you first read thoroughly the nice documentation and source code of...

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Magic is simple (for beginners)
Determine for a magic square of order n, the magic sum m. For example m=15 for a magic square of order 3.

5年以上前

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Make a random, non-repeating vector.
This is a basic MATLAB operation. It is for instructional purposes. --- If you want to get a random permutation of integer...

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Roll the Dice!
*Description* Return two random integers between 1 and 6, inclusive, to simulate rolling 2 dice. *Example* [x1,x2] =...

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Length of the hypotenuse
Given short sides of lengths a and b, calculate the length c of the hypotenuse of the right-angled triangle. <<https://i.imgu...

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Number of 1s in a binary string
Find the number of 1s in the given binary string. Example. If the input string is '1100101', the output is 4. If the input stri...

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Return the first and last character of a string
Return the first and last character of a string, concatenated together. If there is only one character in the string, the functi...

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Check if number exists in vector
Return 1 if number _a_ exists in vector _b_ otherwise return 0. a = 3; b = [1,2,4]; Returns 0. a = 3; b = [1,...

5年以上前

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Getting the indices from a vector
This is a basic MATLAB operation. It is for instructional purposes. --- You may already know how to <http://www.mathworks....

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Does anyone know where I can find the constant power/complex block in the bottom left corner? Thanks!
Right-click on the block and select Help. The documentation page of that block will be opened. There you can see which libraries...

5年以上前 | 2

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Average from a excel sheet and store it to a different excel sheet.
You should first read the data from the excel file using readmatrix, then do any calculations like mean, and finally write to th...

5年以上前 | 0

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Swap the input arguments
Write a two-input, two-output function that swaps its two input arguments. For example: [q,r] = swap(5,10) returns q = ...

5年以上前

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Reverse the vector
Reverse the vector elements. Example: Input x = [1,2,3,4,5,6,7,8,9] Output y = [9,8,7,6,5,4,3,2,1]

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Generate a vector like 1,2,2,3,3,3,4,4,4,4
Generate a vector like 1,2,2,3,3,3,4,4,4,4 So if n = 3, then return [1 2 2 3 3 3] And if n = 5, then return [1 2 2...

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Finding Perfect Squares
Given a vector of numbers, return true if one of the numbers is a square of one of the other numbers. Otherwise return false. E...

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Return area of square
Side of square=input=a Area=output=b

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Maximum value in a matrix
Find the maximum value in the given matrix. For example, if A = [1 2 3; 4 7 8; 0 9 1]; then the answer is 9.

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How can i write and use the attached matrix in MATLAB for any value of N
M = (n:-1:0) + (0:n)'; or M = (n:2*n)' - (0:n);

5年以上前 | 1