A résolu


Find the sum of the largest two elements in a vector
With this one, you have to find the two largest elements in a vector and output the sum of those numbers.

plus de 5 ans il y a

A résolu


Second smallest number
What is the second smallest number in x? example: x = [1 2 3 4 5 6 7 8 9] y = 2

plus de 5 ans il y a

A résolu


Add the even numbers
Add only the even numbers of x example: x = [1 2 3 4 5] the positive numbers are: 2 4, so their sum is 6

plus de 5 ans il y a

A résolu


Find the sum of the negative elements under the main diagonal.
Example Input A=[1 2; -3 0] Output -3

plus de 5 ans il y a

A résolu


Find the distance traveled by a car given velocity and time.
A car is traveling at a constant velocity for a specific amount of time. The function should use the two inputs, velocity and ti...

plus de 5 ans il y a

A résolu


Make an identity matrix whose diagonal elements are 1:n
For a given input n, make an n by n identity matrix that contains the elements 1:n along its diagonal. For example, if input=5: ...

plus de 5 ans il y a

A résolu


Calculate the answer to life the universe and everything
<https://en.wikipedia.org/wiki/42_(number)>

plus de 5 ans il y a

A résolu


MPS to MPH
Given the speed in miles per second, find the speed in miles per hour.

plus de 5 ans il y a

A résolu


Shift elements of vector left
Shift elements of vector to the left. For ex. : Input_vec = [1 2 3 4 5] Output_vec = [2 3 4 5 1]

plus de 5 ans il y a

A résolu


Display negative numbers
Given array,x, display all the negative numbers and display output as y. Example x=[1 -2 3 -4] , output is y=[-2 -4].

plus de 5 ans il y a

A résolu


row removal
Consider a matrix and remove the first row of the matrix.

plus de 5 ans il y a

A résolu


Increment up an input vector
Increment up an input vector by adding the indices to the vector values. For example, if an input vector is [3, 2, 6, 1, 6], the...

plus de 5 ans il y a

A résolu


sum all digits
input = 123456789, output = 1+2+3+4+5+6+7+8+9 = 45

plus de 5 ans il y a

A résolu


Separate even from odd numbers in a vector - without loops
*Without using loops*, rearrange a vector of integers such that the odd numbers appear at the beginning, and even numbers at the...

plus de 5 ans il y a

A résolu


Increment a number, given its digits
Take as input an array of digits (e.g. x = [1 2 3]) and output an array of digits that is that number "incremented" properly, (i...

plus de 5 ans il y a

A résolu


Split a given string from the first instance of a given character
A simple operation to split a given string into two substrings at the point where the desired character is first found. e.g. ...

plus de 5 ans il y a

A résolu


Now 20% off!
Furloughs are hitting government workers this year. To commemorate getting one unpaid day off each week until the end of Septem...

plus de 5 ans il y a

A résolu


Average of odd values
Find the average of odd values in given a matrix. e.g x=[ 4 11 8 ; 9 2 7 ] y =( 11 + 9+ 7 ) / 3

plus de 5 ans il y a

A résolu


Select primes from the matrix.
Select primes from the matrix.

plus de 5 ans il y a

A résolu


Replace Nonzero Numbers with 1
Given the matrix x, return the matrix y with non zero elements replaced with 1. Example: Input x = [ 1 2 0 0 0 ...

plus de 5 ans il y a

A résolu


Divisible by 4
Pursuant to the <http://www.mathworks.com/matlabcentral/cody/problems/42404-divisible-by-2 first problem> in this series, this o...

plus de 5 ans il y a

A résolu


Saving MATLAB session to a file
How to save MATLAB session to a file?

plus de 5 ans il y a

A résolu


multiply an array by its position number
You have given an array. Multiply an array by its position number

plus de 5 ans il y a

A résolu


Combine the first and last names
MATLAB R2016 provides a rich set of functions to work with string arrays. In this problem, you will be given two string arrays o...

plus de 5 ans il y a

A résolu


Is the paranthesis sequence balanced ?
Quantum mechanics and computer science are interested in <http://en.wikipedia.org/wiki/Bra%E2%80%93ket_notation bra-kets>. Today...

plus de 5 ans il y a

A résolu


Test if a Number is a Palindrome without using any String Operations
*Description* Given an integer _X_, determine if it is a palindrome number. That is, _X_ is equal to the _X_ with the digits ...

plus de 5 ans il y a

A résolu


Unique values without using UNIQUE function
You must return unique values in a vector in *stable* mode without using the unique function. About stable order flag: ...

plus de 5 ans il y a

A résolu


Find the longest match inside two strings
Given two strings, find the longest string which is contained within both strings. e.g. the longest string that is contained ...

plus de 5 ans il y a

A résolu


Convert a vector into numbers
Suppose a vector x = [ 1 2 4 7] is given. You have to convert this vector into string number y = '1247'. Examples x = [ 1...

plus de 5 ans il y a

A résolu


Related Vectors
I have two vectors A & B. If the values in vector A is zero then the corresponding value in vector B should be zero. Example:...

plus de 5 ans il y a

Charger plus