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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...

más de 6 años hace

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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...

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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...

más de 6 años hace

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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...

más de 6 años hace | 1

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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...

más de 6 años hace

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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 + ...

más de 6 años hace

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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...

más de 6 años hace

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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/...

más de 6 años hace | 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

más de 6 años hace | 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...

más de 6 años hace

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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...

más de 6 años hace

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

más de 6 años hace

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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...

más de 6 años hace

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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 ...

más de 6 años hace

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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...

más de 6 años hace

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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...

más de 6 años hace

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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 ...

más de 6 años hace

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

más de 6 años hace

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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:...

más de 6 años hace

Respondida
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...

casi 7 años hace | 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...

casi 7 años hace | 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...

casi 7 años hace | 1