A résolu

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 =...

plus de 11 ans il y a

A résolu

Binary
Given a positive, integer n, create a function that returns the respective binary number in the form of a vector. Example: ...

plus de 11 ans il y a

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

Close MATLAB with keyboard
Close MATLAB with keyboard without using mouse

plus de 11 ans il y a

A résolu

Convert a numerical matrix into a cell array of strings
Given a numerical matrix, output a *cell array of string*. For example: if input = 1:3 output is {'1','2','3'} whic...

plus de 11 ans il y a

A résolu

Find the dimensions of a matrix
Just find the number of columns of the given matrix. Example x = [1 2 3 4 5 6] y = 2

plus de 11 ans il y a

A résolu

Determine the square root
Determine the square root of the value the user has entered, n.

plus de 11 ans il y a

A résolu

Sum the elements in either diagonal of a square matrix
Sum the elements of a square matrix that lie on either the major diagonal or anti-diagonal.

plus de 11 ans il y a

A résolu

Positive Infinity
Round the array a towards positive infinity

plus de 11 ans il y a

A résolu

Swap two numbers
Example Input: a = 10 b = 20 Output a = 20 b = 10

plus de 11 ans il y a

A résolu

Switch matrix to a column vector
for e.g. x = [1 2 3 4] y = 1 3 2 4

plus de 11 ans il y a

A résolu

Counting down
Create a vector that counts from 450 to 200 in increments of 10.

plus de 11 ans il y a

A résolu

Mode
Find the mode of the vector Assumption: no vector is bimodal Example 1: input=[1 2 3 4 4]; output=4 Example 2: input=[7...

plus de 11 ans il y a

A résolu

Find Index of maximum Value and maximum Value of a vector
Find the Index of the first occurrence of the maximum value in a vector and also the maximum value in the vector. Example: [...

plus de 11 ans il y a

A résolu

Count ones
Write a program to count number of ones (1s) in an integer variable input. For example: Input x=2200112231 output y=3 I...

plus de 11 ans il y a

A résolu

Complex number
For complex number c=a+bi, write code that will add a and b together.

plus de 11 ans il y a

A résolu

Who has power to do everything in this world?
There is only one person who is older than this universe. He is Indian version of Chuck Norris.

plus de 11 ans il y a

A résolu

Transpose
Write a MATLAB script in order to convert a random length row vector (v) into a column vector.

plus de 11 ans il y a

A résolu

Negative matrix
Change the sign of all elements in given matrix.

plus de 11 ans il y a

A résolu

sum of first 'n' terms
Given n=10, find the sum of first 'n' terms Example: If n=10, then x=1,2,3,4,5,6,7,8,9,10. The sum of these n=10 terms is 55...

plus de 11 ans il y a

A résolu

Generate a random matrix A of (1,-1)
Input n: is an positive integer which serves as the dimension of the matrix A; Output: A=(Aij),where each entry Aij is either...

plus de 11 ans il y a

A résolu

Given area find sides
In a right angle triangle given area 'A' one arm=x, another arm=2x then find the value of x. For example, area A=400 then ...

plus de 11 ans il y a

A résolu

select the primes of a vector
Find the prime numbers in a vector

plus de 11 ans il y a

A résolu

Remainder
Make 'y' equal to the remainder of 27 divided by 5. When x=27 and t=5

plus de 11 ans il y a

A résolu

Rounding
Round 10.67 and make 'y' equal to that number.

plus de 11 ans il y a

A résolu

What percentage?
Calculate the output c as the percentage of a on b for given a and b.

plus de 11 ans il y a

A résolu

Tricky timing
Write a function that takes between 0.5 seconds and 0.6 seconds to run.

plus de 11 ans il y a

A résolu

find the maximum element of the matrix
for e.g x = [1 2; 3 4] y = 4

plus de 11 ans il y a

A résolu

Alternating sum
Given vector x, calculate the alternating sum y = x(1) - x(2) + x(3) - x(4) + ...

plus de 11 ans il y a

A résolu

The Tower of Hanoi
In the <http://en.wikipedia.org/wiki/Tower_of_Hanoi Tower of Hanoi problem> with 3 rods (1, 2 & 3), the goal is to move a tower ...

plus de 11 ans il y a