Resuelto


Given a Vector v1, create v2 which is the sum of each two adjacent elements in v1. {length(v2)=length(v1)-1}
if v1 is [1 2 3 4 5 6 7 8] then v2 should be [3 5 7 9 11 13 15]. if v1 is [1; 3; 5; 7] the...

casi 5 años hace

Resuelto


Given a matrix A return a vector of the product of the elements in each column using a loop without using prod.
--------------------- for m: 3 1 3 3 10 1 9 1 9 4 1 4 5 6 5 ...

casi 5 años hace

Pregunta


alternative options to prod
input = [8 10 9 9 1 8 3 2 4 4 10 4 6 2 7 7 1 6 4 ...

casi 5 años hace | 1 respuesta | 0

1

respuesta

Resuelto


Rearrange the given matrix to have all its zeros climb up to the top of each column - using for loops.
Given a matrix x, *using loops only* return a matrix y, in which all the zeros have "climbed" up to the top. That is, any zeros ...

casi 5 años hace

Respondida
Given a logical vector v, and a positive integer n, return the smallest index i that satisfies
i tried this: for i = length(v) while i + n -1 < length(v) if all( v(i : i+n-1) ) == true disp(su...

casi 5 años hace | 0

Pregunta


Given a logical vector v, and a positive integer n, return the smallest index i that satisfies
Given a logical vector v, and a positive integer n, return the smallest index i that satisfies all( v(i : i+n-1) ) == true F...

casi 5 años hace | 1 respuesta | 0

1

respuesta

Resuelto


How many Integers?
Count the integers in a given vector |v|. You *must* use a loop to count each element separately. Examples: Input: v...

casi 5 años hace

Resuelto


How many days in a month?
Return the number of days in a given month in 2017. If the input is not a valid month number, return -1. Examples: Input...

casi 5 años hace

Resuelto


Find the largest number
Given a vector v with 4 elements, find the largest number x. Example: Input: v = [4 7 1 6]; Output: x = 7; You mu...

casi 5 años hace

Resuelto


Reverse the elements of an array
Reverse the order of elements in an array: eg: input X = [ 1 2 3 ; 4 5 6 ; 7 8 9 ] o...

casi 5 años hace

Resuelto


Back to basics 21 - Matrix replicating
Covering some basic topics I haven't seen elsewhere on Cody. Given an input matrix, generate an output matrix that consists o...

casi 5 años hace

Resuelto


Rotate input square matrix 90 degrees CCW without rot90
Rotate input matrix (which will be square) 90 degrees counter-clockwise without using rot90,flipud,fliplr, or flipdim (or eval)....

casi 5 años hace

Resuelto


Reverse a matrix
Its simple. You have to reverse a given matrix.

casi 5 años hace

Resuelto


surrounded matrix
With a given matrix A (size m x n) create a matrix B (size m+2 x n+2) so that the matrix A is surrounded by ones: A = [1 2 ...

casi 5 años hace

Resuelto


Write a function man that takes a row vector v and returns a matrix H as follows..
Write a function called man that takes a row vector v as an input and returns a matrix H whose first column consist of the eleme...

casi 5 años hace

Resuelto


frame of the matrix
Given the matrix M, return M without the external frame.

casi 5 años hace

Resuelto


Horizontal matrix sort
Given a matrix x with n rows and m columns, return a matrix y with n rows and 2m columns, such that every row in x is sorted fro...

casi 5 años hace

Resuelto


Vertical matrix sort
Given a matrix x with n rows and m columns, return a matrix y with 2n rows and m columns, such that every column in x is sorted ...

casi 5 años hace

Resuelto


Sum of adjacent elements in a vector
Given a vector v, return a vector s containting the sum of every two adjacent elements in the vector. Every element s(i) cont...

casi 5 años hace

Resuelto


Remove the first, third and fifth rows of a matrix
Given a matrix x with at least five rows, return a matrix y that includes all rows of x except for th 1st, the 3rd and 5th. E...

casi 5 años hace

Resuelto


Sum of Two Numbers
Given two integer numbers x and y, calculate their sum and put it in z. Examples: Inputs x = 2, y = 4 Output z is 6 ...

alrededor de 5 años hace

Pregunta


problem in matlab, I need help
insert a matrix with integers numbers : randi([-1,3],5,4) 3 2 -1 0 -1 1 0 2 0 3 -...

casi 6 años hace | 1 respuesta | 0

1

respuesta