Gelöst

create a circulant matrix
create a circulant matrix

fast 10 Jahre vor

Gelöst

Remove the positive integers.
Given array,x, remove all the positive numbers and display ouput as y. Example x=[1 -2 3 -4] , output is y=[-2 -4].

fast 10 Jahre vor

Gelöst

Upper triangular matrix
Create a function to retrieve the upper triangular matrix of a matrix (without using tril). The matrix will always be square. ...

fast 10 Jahre vor

Gelöst

subtract central cross
Given an n-by-n square matrix, where n is an odd number, return the matrix without the central row and the central column.

fast 10 Jahre vor

Gelöst

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

fast 10 Jahre vor

Gelöst

Area of a circle
Given the radius x, y would be the area of a circle. Pi = 3.1416

fast 10 Jahre vor

Gelöst

Vector creation
Create a vector using square brackets going from 1 to the given value x in steps on 1. Hint: use increment.

fast 10 Jahre vor

Gelöst

Find the Nth Root of a Given Number
Find the Nth root of a given number x. Examples x = 4096 n = 4 y = 8 x = 625 n = 5 y = 3.6239

fast 10 Jahre vor

Gelöst

square root
Find the square root (y) of an input (x).

fast 10 Jahre vor

Gelöst

prime test
find largest 2 digit prime number

fast 10 Jahre vor

Gelöst

factorial of a number x
Factorial of a number x

fast 10 Jahre vor

Gelöst

Kinetic Energy
Given the mass m and velocity v of an object, determine its <http://en.wikipedia.org/wiki/Kinetic_energy kinetic energy>.

fast 10 Jahre vor

Gelöst

Speed of car
Calculate the Speed of car given its Distance travelled and time taken in x and y respectively

fast 10 Jahre vor

Gelöst

Sum the 'edge' values of a matrix
Sum the 'edge' values of an input matrix (the values along the perimeter). Example [1 2 3 4 5 6 7 8 9] Output = ...

fast 10 Jahre vor

Gelöst

Mersenne Primes
A Mersenne prime is a prime number of the form M = 2^p - 1, where p is another prime number. For example, 31 is a Mersenne prim...

fast 10 Jahre vor

Gelöst

Array of Ones
Create a 100 X 100 array of ones.

fast 10 Jahre vor

Gelöst

Times 3 problem
When you enter the number, it should return the number multiplied by 3

fast 10 Jahre vor

Gelöst

reverse string
input='rama' output='amar'

fast 10 Jahre vor

Gelöst

Replacing a row
For matrix G=[1 2 3; 4 5 6; 7 8 9] Replace the 2nd row with 8s **remember to create matrix G

fast 10 Jahre vor

Gelöst

Multiple if statements
Write an if-statement that subtracts 5 from outputValue if amplitudeResponse is greater than 10. Write a second if-statement tha...

fast 10 Jahre vor

Gelöst

find a number (cheat)
find a number input^5 = input the out put should be the number. try cheating

fast 10 Jahre vor

Gelöst

Food safety
Assign safeTemperature with 1 if foodTemperature is less than 40 or greater than 165.

fast 10 Jahre vor

Gelöst

While loop: Summation
Write a while loop that assigns summedValue with the sum of all values from 1 to userNum. Assume userNum is always greater than ...

fast 10 Jahre vor

Gelöst

test_first
just to test

fast 10 Jahre vor

Gelöst

cheating technique2
there are some ways to get hints just by looking at the test suits to cheat. try.

fast 10 Jahre vor

Gelöst

Sudoku square
We have a small Sudoku square, but one number is missing. x = [ 1 5 4 8 6 3 0 9 7 ] Make a function, wher...

fast 10 Jahre vor

Gelöst

Flip the vector from right to left
Flip the vector from right to left. Examples x=[1:5], then y=[5 4 3 2 1] x=[1 4 6], then y=[6 4 1]; Request not ...

fast 10 Jahre vor

Gelöst

Writing a function: MaxValue()
Write a local function named MaxValue that returns the maximum of two inputs numA and numB.

fast 10 Jahre vor

Gelöst

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 ...

fast 10 Jahre vor

Gelöst

Derivative of polynomial
Compute the derivative of a given polynomial. The input is an <http://www.mathworks.com/help/matlab/math/representing-polynomial...

fast 10 Jahre vor