Resuelto

Check if integer
Given a vector of elements, determine if each element is an integer and return true or false accordingly.

casi 5 años hace

Resuelto

How unique?
Sometimes, when we check unique entries of vector we would like to know how many times each value occurs. Given vector of num...

casi 5 años hace

Resuelto

Remove the middle element from a vector
Remove the middle element of a vector? *Example:* [1,2,3] should return 2 [1,2,3,4] should return 2 [] should return...

casi 5 años hace

Resuelto

Half-Swap
Given a vector with an even number of elements, rearrange it so that the elements in its first half are switched with those i...

casi 5 años hace

Resuelto

Returning a "greater than" vector
Given a vector, v, return a new vector , vNew, containing only values > n. For example: v=[1 2 3 4 5 6] n=3 vNew =...

casi 5 años hace

Resuelto

Find the position of first minimum value in an integer array with numbers
If x = [2 6 4 9 10 3 1 5 1] the the output should be 7, because the first minimum value (1) lies at the 7th position.

casi 5 años hace

Resuelto

Find the position of last minimum value in an integer array with numbers
If x = [2 6 4 9 -10 3 1 5 -10] then the output should be 9, because last minimum value (-10) lies at the 9th position.

casi 5 años hace

Resuelto

Find the nth Fibbinary number

casi 5 años hace

Resuelto

Unit Matrix
Given n, you should return an n-by-n unit matrix. Example: If input is n=2 then A = [ 1 0 0 1 ] If input ...

casi 5 años hace

Resuelto

Signed Magnitude
For a given input vector, return the value that is furthest from zero. For example, if x = [1 2 -12] return -12.

casi 5 años hace

Resuelto

Add a row of zeros on top of a matrix
Given a matrix, insert a row of zeros as the top row.

casi 5 años hace

Resuelto

Check if equal
Return true if all the elements of an nD array are equal, false otherwise.

casi 5 años hace

Resuelto

persistant sum
There will be 9 tests for this problem. In each test you will be provided with 2 integers n=[n1,n2], where n2 is equal to t...

casi 5 años hace

Resuelto

Find the index of n in magic(n)
If input n=5, then magic(n) is 17 24 1 8 15 23 5 7 14 16 4 6 13 20 22...

casi 5 años hace

Resuelto

index of n^2 in magic(n)
input=5 magic matrix 17 24 1 8 15 23 5 7 14 16 4 6 13 20 22 10 ...

casi 5 años hace

Resuelto

Negative Infinity
Round the given array a towards negative infinity.

casi 5 años hace

Resuelto

Positive Infinity
Round the array a towards positive infinity

casi 5 años hace

Resuelto

List the cuban primes
The number 61 is a cuban prime because it is prime and the difference two cubes, 64 and 125. Write a function to list the cuba...

casi 5 años hace

Resuelto

Power of n ?
Determine if _x_ (positive integer) is a power of _n_, return true or false accordingly.

casi 5 años hace

Resuelto

Number Persistence
A number's persistence is the number of steps required to reduce it to a single digit by multiplying all its digits to obtain a ...

casi 5 años hace

Resuelto

Find Factrorial without using built-in function
A number is given, you have to find the factorial of the number without using built-in factroial function. You may use loops....

casi 5 años hace

Resuelto

Concatenate strings
concatenate a variable number of input strings to produce one outputstring

casi 5 años hace

Resuelto

ascii value
let input='a' output=97

casi 5 años hace

Resuelto

Reverse within string
If input is a string 'yellow' the output should be 'leywol'. Locate the middle of the string and reverse the first (yel) and sec...

casi 5 años hace

Resuelto

Evaluate Polynomial
Given a polynomial equation coefficients in a vector p, you have to return its value at x. Example: For inputs p and x ...

casi 5 años hace

Resuelto

Polynomial Multiplication
Multiply two polynomial equation.Given polynomial coefficients a and b.

casi 5 años hace

Resuelto

Leap Year
According to Gregorian Calender(which is in use now, in many countries),decide whether a given year is a leap year or not. Give...

casi 5 años hace

Resuelto

Square Diagonal
If n is the given number, then make a diagonal matrix of size 2*2 with the square of that number.

casi 5 años hace

Resuelto

Replace odd number in given matrix by zero
Replace the odd numbers in a given matrix with zero. Example A = [ 17 24 1 8 15 23 5 7 ...

casi 5 años hace

Resuelto

Solving Quadratic Equations (Version 2)
Before attempting this problem, solve version 1: <https://www.mathworks.com/matlabcentral/cody/problems/2510-solving-quadratic-...

casi 5 años hace