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Back and Forth Rows
Given a number n, create an n-by-n matrix in which the integers from 1 to n^2 wind back and forth along the rows as shown in the...

8年以上 前

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Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

8年以上 前

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Make a checkerboard matrix
Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Examp...

8年以上 前

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License Manager Error -1 when call python module which includes multiprocessing
Hello Yun Lu, You are experiencing this error because using the ‘multiprocessing’ Python module from MATLAB is not a supporte...

8年以上 前 | 1

| 採用済み

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Find the numeric mean of the prime numbers in a matrix.
There will always be at least one prime in the matrix. Example: Input in = [ 8 3 5 9 ] Output out is 4...

8年以上 前

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Summing digits
Given n, find the sum of the digits that make up 2^n. Example: Input n = 7 Output b = 11 since 2^7 = 128, and 1 + ...

8年以上 前

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Remove any row in which a NaN appears
Given the matrix A, return B in which all the rows that have one or more <http://www.mathworks.com/help/techdoc/ref/nan.html NaN...

8年以上 前

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I get an error-9 saying license checkout fail and the Matlab software is not working ? Why ?
It could be a username issue. Check out the following links, it might help: <https://www.mathworks.com/matlabcentral/answers/...

8年以上 前 | 0

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Normalization of ui.table rows upon proportinal resize behavior
Hi JB, The ability to resize the UI table automatically to display the entire data is not available in MATLAB. Thanks

8年以上 前 | 0

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Create times-tables
At one time or another, we all had to memorize boring times tables. 5 times 5 is 25. 5 times 6 is 30. 12 times 12 is way more th...

8年以上 前

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Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

8年以上 前

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Is my wife right?
Regardless of input, output the string 'yes'.

8年以上 前

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Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

8年以上 前

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Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

8年以上 前

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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...

8年以上 前

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Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

8年以上 前

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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 ...

8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.

8年以上 前

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Add two numbers
Given a and b, return the sum a+b in c.

8年以上 前

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Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

8年以上 前

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How do I integrate acceleration function to get velocity?
Hi Noor Abdulrahman, Using the particle deceleration, a = dv/dt = -0.7(v^3), we have: - dv/(0.7*v^3) = dt Now, the in...

8年以上 前 | 1

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Symbolic computation of expected values E(x)
Hi Juan, You can try using the MuPAD language included in Symbolic Math Toolbox, which is optimized for handling and operatin...

8年以上 前 | 0

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How to change an exact value of a submatrix from a given matrix ?
Hi Virgilio, Yes, it is possible to replace a specific value of a submatrix with a new value. For example, consider the matri...

8年以上 前 | 1