Travis

Last seen: 5개월 전 | 2012년부터 활동

Followers: 0 Following: 0

연락

통계

All

배지 보기

Feeds

문제를 풀었습니다

Simple equation: Annual salary
Given an hourly wage, compute an annual salary by multiplying the wage times 40 and times 50, because salary = wage x 40 hours/w...

10년 초과 전

문제를 풀었습니다

Compute a dot product of two vectors x and y
x and y are input vectors, d is a number and contains their dot product

10년 초과 전

문제를 풀었습니다

pressure to dB?
given x ratio of pressure, find corresponding y dB

10년 초과 전

문제를 풀었습니다

given 3 sides, find area of this triangle
1:3 -> 0; 3:5 -> 6

10년 초과 전

문제를 풀었습니다

Quote Doubler
Given a string s1, find all occurrences of the single quote character and replace them with two occurrences of the single quote ...

10년 초과 전

문제를 풀었습니다

Which values occur exactly three times?
Return a list of all values (sorted smallest to largest) that appear exactly three times in the input vector x. So if x = [1 2...

10년 초과 전

문제를 풀었습니다

The Goldbach Conjecture
The <http://en.wikipedia.org/wiki/Goldbach's_conjecture Goldbach conjecture> asserts that every even integer greater than 2 can ...

10년 초과 전

문제를 풀었습니다

Filter AC, pass DC
Input x is the sampled signal vector, may have both AC and DC components. Output vector y should not contain any AC component. ...

거의 11년 전

문제를 풀었습니다

Multiply a column by a row
* Given a column vector C and and a row vector R. * Output a matrix M. * Every column of M equals to C multiplied by correspon...

거의 11년 전

문제를 풀었습니다

Number of Horns on a unicorn!
Calculate the number of horns on a *unicorn*! And I'm talking about a unicorn with not more than one horn on it!

거의 11년 전

문제를 풀었습니다

Who knows the last digit of pi?
There is only one man who knows the last digit of pi, who is that man? Give the name of that man, who, by popular believe, can ...

거의 11년 전

문제를 풀었습니다

Determine Whether an array is empty
Input a matrix x, output y is TRUE if x is empty, otherwise FALSE.

거의 11년 전

문제를 풀었습니다

Get the length of a given vector
Given a vector x, the output y should equal the length of x.

거의 11년 전

문제를 풀었습니다

Project Euler: Problem 10, Sum of Primes
The sum of the primes below 10 is 2 + 3 + 5 + 7 = 17. Find the sum of all the primes below the input, N. Thank you <http:/...

거의 11년 전

문제를 풀었습니다

All your base are belong to us
Find the base _b_ logarithm of the input decimal number _x_. Express the output as a decimal number. The first argument is the n...

거의 11년 전

문제를 풀었습니다

Remove DC
Input x is the sampled signal vector, may have both AC and DC components. Output y should not contain any DC component. Examp...

거의 11년 전

문제를 풀었습니다

Program an exclusive OR operation with logical operators
Program an exclusive or operation *without* using the MATLAB function xor. Use logical operators like |, &, ~, ... instead. ...

거의 11년 전

문제를 풀었습니다

Finding Perfect Squares
Given a vector of numbers, return true if one of the numbers is a square of one of the other numbers. Otherwise return false. E...

거의 11년 전

문제를 풀었습니다

Love triangles
Given a vector of lengths [a b c], determines whether a triangle with non-zero area (in two-dimensional Euclidean space, smarty!...

거의 11년 전

문제를 풀었습니다

Project Euler: Problem 1, Multiples of 3 and 5
If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these multiples is 23...

거의 11년 전

문제를 풀었습니다

Return the first and last character of a string
Return the first and last character of a string, concatenated together. If there is only one character in the string, the functi...

거의 11년 전

문제를 풀었습니다

Arrange Vector in descending order
If x=[0,3,4,2,1] then y=[4,3,2,1,0]

거의 11년 전

문제를 풀었습니다

Right and wrong
Given a vector of lengths [a b c], determines whether a triangle with those sides lengths is a right triangle: <http://en.wikipe...

거의 11년 전

문제를 풀었습니다

Tell me the slope
Tell me the slope, given a vector with horizontal run first and vertical rise next. Example input: x = [10 2];

거의 11년 전

문제를 풀었습니다

Factorize THIS, buddy
List the prime factors for the input number, in decreasing order. List each factor only once, even if the factorization includes...

거의 11년 전

문제를 풀었습니다

Remove any row in which a NaN appears
Given the matrix A, return B in which all the rows that have one or more <http://www.mathworks.com/help/techdoc/ref/nan.html NaN...

거의 11년 전

문제를 풀었습니다

Which doors are open?
There are n doors in an alley. Initially they are all shut. You have been tasked to go down the alley n times, and open/shut the...

거의 11년 전

문제를 풀었습니다

Replace NaNs with the number that appears to its left in the row.
Replace NaNs with the number that appears to its left in the row. If there are more than one consecutive NaNs, they should all ...

거의 11년 전

문제를 풀었습니다

How to find the position of an element in a vector without using the find function
Write a function posX=findPosition(x,y) where x is a vector and y is the number that you are searching for. Examples: fin...

거의 11년 전

문제를 풀었습니다

Who is the smartest MATLAB programmer?
Who is the smartest MATLAB programmer? Examples: Input x = 'Is it Obama?' Output = 'Me!' Input x = 'Who ?' Ou...

거의 11년 전

Travis

통계

Thankful Level 1

MATLAB Answers

Solver

Cody

Feeds