Rodolphe Momier

Last seen: oltre 2 anni fa | Attivo dal 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...

quasi 4 anni fa

Risolto

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-...

quasi 4 anni fa

Risolto

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

quasi 4 anni fa

Risolto

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 ...

quasi 4 anni fa

Risolto

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

quasi 4 anni fa

Risolto

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 ...

quasi 4 anni fa

Risolto

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

quasi 4 anni fa

Risolto

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

quasi 4 anni fa

Risolto

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

quasi 4 anni fa

Risolto

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

quasi 4 anni fa

Risolto

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...

quasi 4 anni fa

Risolto

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

quasi 4 anni fa

Risolto

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 ...

quasi 4 anni fa

Risolto

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...

quasi 4 anni fa

Domanda

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 ...

quasi 6 anni fa | 1 risposta | 1

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Domanda

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

quasi 6 anni fa | 1 risposta | 0

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