A résolu


Sum of diagonals elements of a matrix
Given a matrix, return the sum of all the elements across the diagonals. E.g. A = [1 2 3; 4 5 6; 7 8 9;...

plus de 11 ans il y a

A résolu


Symmetry of vector
Determine whether the vector is symmetric or not (vector could be even or odd in length). For example: x = [1 2 3 3 2 1] ...

plus de 11 ans il y a

A résolu


Close MATLAB with keyboard
Close MATLAB with keyboard without using mouse

plus de 11 ans il y a

A résolu


Duplicate a character
Duplicate a character 'n' times. Example 1: str='a' n=5 output='aaaaa' Example 2: str='*' n=3 output='***'

plus de 11 ans il y a

A résolu


Project Euler: Problem 9, Pythagorean numbers
A Pythagorean triplet is a set of three natural numbers, a b c, for which, a^2 + b^2 = c^2 For example, 3^2 + 4^2 =...

plus de 11 ans il y a

A résolu


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

plus de 11 ans il y a

A résolu


We love vectorized solutions. Problem 1 : remove the row average.
Given a 2-d matrix, remove the row average from each row. Your solution MUST be vectorized. The solution will be tested for ac...

plus de 11 ans il y a

A résolu


convert matrix to single column
given any matrix, convert it to single column

plus de 11 ans il y a

A résolu


Zelda - Rupee Count (Item Purchase)
Building off of <https://www.mathworks.com/matlabcentral/cody/problems/3025-zelda-rupee-count Problem 3025>, suppose that an arr...

plus de 11 ans il y a

A résolu


Zelda - Rupee Count (Compact)
Building off of <https://www.mathworks.com/matlabcentral/cody/problems/3025-zelda-rupee-count Problem 3025>, suppose that Link's...

plus de 11 ans il y a

A résolu


Zelda - Rupee Count
Rupees are the main currency in The Legend of Zelda games. The value of each rupee is determined by its color. Unfortunately, th...

plus de 11 ans il y a

A résolu


Perfect Square or not
find Given input x is perfect square or not,if yes then output y=1.else y=0

plus de 11 ans il y a

A résolu


Fizz Buzz
Given an array of positive, non-zero, integers, return a cell array of strings the same size as the input, where each element in...

plus de 11 ans il y a

A résolu


Largest Twin Primes
<http://en.wikipedia.org/wiki/Twin_prime Twin primes> are primes p1, p2 = p1 + 2 such that both p1 and p2 are prime numbers. Giv...

plus de 11 ans il y a

A résolu


Are you in or are you out?
Given vertices specified by the vectors xv and yv, and a single point specified by the numbers X and Y, return "true" if the poi...

plus de 11 ans il y a

A résolu


Find the logic
There exists one logic in between input and output. Find it (easy math). Example 1: x=13 then y=339; Example 2: x=26...

plus de 11 ans il y a

A résolu


Next Higher Power of B
|Given a number _n_ and a base _B_ greater than 1, return the lowest integer power of _B_ that is greater than or equal to _n_. ...

plus de 11 ans il y a

A résolu


Given a matrix, return the last eigen value
Given a matrix, return the first eigen value For example: x = magic(5) 17 24 1 8 15 23 5 7 14 ...

plus de 11 ans il y a

A résolu


Area of rhombus
Calculate the rhombus area

plus de 11 ans il y a

A résolu


Area of a triangle
A triangle is given with base *'b'* ,vertical hight *'h'* . then find it's area.

plus de 11 ans il y a

A résolu


Create an 'arrow-head" matrix
Write a function that when given an odd number, produces an arrow-head function pointing to the right. Examples n = 3 ...

plus de 11 ans il y a

A résolu


Sort numbers by outside digits
Sort the array so that they are sorted as if their value was a 5 digit number made from the first three and last two digits of t...

plus de 11 ans il y a

A résolu


text extraction
how can i remove nontext contents from an image??????????

plus de 11 ans il y a

A résolu


Prime Letters = Removing
Given a string, remove all the letters which in ASCII Code are prime numbers. For Example: s1 = 'Determine which array e...

plus de 11 ans il y a

A résolu


Calculator spelling - Letters to Numbers
Using the numbers on a calculator, and rotating the display 180 degrees, many words can be spelled. In particular, the following...

plus de 11 ans il y a

A résolu


Calculator spelling - Numbers to Letters
Using the numbers on a calculator, and rotating the display 180 degrees, many words can be spelled. In particular, the following...

plus de 11 ans il y a

A résolu


Baseball Pitch Question
One pitcher made 10 practice pitches during his warm up before the game. Using the given information, create a vector matrix an...

plus de 11 ans il y a

A résolu


Twin Primes
Twin primes are pairs of primes that are immediately next to each other (difference of two). The lesser of twin primes are 3, 5,...

plus de 11 ans il y a

A résolu


Sum all integers from 1 to 5^n
Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=6

plus de 11 ans il y a

A résolu


create a column
use vector notation to create a column

plus de 11 ans il y a

Charger plus