Rodolphe Momier

Last seen: mehr als 2 Jahre vor | Aktiv seit 2020

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Given a matrix, swap the 2nd & 3rd columns
If a = [1 2 3 4; 1 2 3 4; 1 2 3 4; 1 2 3 4]; then the result is ans = 1 3 2 4 1 3 2...

fast 4 Jahre vor

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matrix zigzag
Unfold a 2-D matrix to a 1-D array in zig-zag order, e.g., for matrix [ 1 2 3 ; 4 5 6 ; 7 8 9 ] the resulting 1-...

fast 4 Jahre vor

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Vector creation
Create a vector using square brackets going from 1 to the given value x in steps on 1. Hint: use increment.

fast 4 Jahre vor

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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 ...

fast 4 Jahre vor

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Create a vector
Create a vector from 0 to n by intervals of 2.

fast 4 Jahre vor

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Flip the vector from right to left
Flip the vector from right to left. Examples x=[1:5], then y=[5 4 3 2 1] x=[1 4 6], then y=[6 4 1]; Request not ...

fast 4 Jahre vor

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Whether the input is vector?
Given the input x, return 1 if x is vector or else 0.

fast 4 Jahre vor

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

fast 4 Jahre vor

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Inner product of two vectors
Find the inner product of two vectors.

fast 4 Jahre vor

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

fast 4 Jahre vor

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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...

fast 4 Jahre vor

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

fast 4 Jahre vor

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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 ...

fast 4 Jahre vor

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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...

fast 4 Jahre vor

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Block-diagonalization of a matrix
Hello everyone, It is possible to block-diagonalize a matrix in Matlab? I have a matrix composed of 1x1, 2x2 and 3x3 blocks ...

fast 6 Jahre vor | 1 Antwort | 1

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Sort eigenvectors matrix.
Hello, I have a block diagonal matrix called G. I have diagonalized this matrix using eig and obtained the eigenvalues: ...

fast 6 Jahre vor | 1 Antwort | 0

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