Resuelto

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.

más de 7 años hace

Resuelto

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

más de 7 años hace

Resuelto

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

más de 7 años hace

Resuelto

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

más de 7 años hace

Resuelto

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...

más de 7 años hace

Resuelto

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: ...

más de 7 años hace

Resuelto

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

más de 7 años hace

Resuelto

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

más de 7 años hace

Resuelto

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]

más de 7 años hace

Resuelto

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].

más de 7 años hace

Resuelto

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

más de 7 años hace

Resuelto

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...

más de 7 años hace

Resuelto

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

más de 7 años hace

Resuelto

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...

más de 7 años hace

Resuelto

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...

más de 7 años hace

Resuelto

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. ...

más de 7 años hace

Resuelto

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

más de 7 años hace

Resuelto

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

más de 7 años hace

Resuelto

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

más de 7 años hace

Resuelto

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 ...

más de 7 años hace

Resuelto

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

más de 7 años hace

Resuelto

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

más de 7 años hace

Resuelto

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

más de 7 años hace

Resuelto

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...

más de 7 años hace

Resuelto

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...

más de 7 años hace

Resuelto

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 ...

más de 7 años hace

Resuelto

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: ...

más de 7 años hace

Resuelto

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 ...

más de 7 años hace

Resuelto

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...

más de 7 años hace

Resuelto

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:...

más de 7 años hace