Risolto

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.

oltre 7 anni fa

Risolto

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

oltre 7 anni fa

Risolto

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

oltre 7 anni fa

Risolto

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

oltre 7 anni fa

Risolto

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...

oltre 7 anni fa

Risolto

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: ...

oltre 7 anni fa

Risolto

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

oltre 7 anni fa

Risolto

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

oltre 7 anni fa

Risolto

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]

oltre 7 anni fa

Risolto

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].

oltre 7 anni fa

Risolto

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

oltre 7 anni fa

Risolto

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...

oltre 7 anni fa

Risolto

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

oltre 7 anni fa

Risolto

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...

oltre 7 anni fa

Risolto

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...

oltre 7 anni fa

Risolto

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. ...

oltre 7 anni fa

Risolto

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

oltre 7 anni fa

Risolto

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

oltre 7 anni fa

Risolto

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

oltre 7 anni fa

Risolto

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 ...

oltre 7 anni fa

Risolto

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

oltre 7 anni fa

Risolto

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

oltre 7 anni fa

Risolto

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

oltre 7 anni fa

Risolto

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...

oltre 7 anni fa

Risolto

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...

oltre 7 anni fa

Risolto

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 ...

oltre 7 anni fa

Risolto

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: ...

oltre 7 anni fa

Risolto

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 ...

oltre 7 anni fa

Risolto

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...

oltre 7 anni fa

Risolto

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:...

oltre 7 anni fa