The Hitchhiker's Guide to MATLAB
Output logical "true" if the input is the answer to life, the universe and everything. Otherwise, output logical "false".
4 years 前
已解决
Bottles of beer
Given an input number representing the number of bottles of beer on the wall, output how many are left if you take one down and ...
4 years 前
已解决
Alternating sum
Given vector x, calculate the alternating sum
y = x(1) - x(2) + x(3) - x(4) + ...
4 years 前
已解决
Pascal's Triangle
Given an integer n >= 0, generate the length n+1 row vector representing the n-th row of <http://en.wikipedia.org/wiki/Pascals_t...
Sorted highest to lowest?
Return 1 if the input is sorted from highest to lowest, 0 if not.
Example:
1:7 -> 0
[7 5 2] -> 1
4 years 前
已解决
Distance walked 2D
Suppose you go from x-y coordinates [3,4] to [0,0] to [0,1] to [1,1], then you walked 7 units of distance.
4 years 前
已解决
Create a square matrix of multiples
Given an input, N, output a matrix N x N with each row containing multiples of the first element of each row.
This also applies...
4 years 前
已解决
Geometric series
Find the sum, given the first term t1, the common ratio r, and number of terms n.
Examples
If input t1=1, r=1, n=7 the...
Roots
Find out the roots of a given polynomial equation.Given are the coefficients of the equation.
4 years 前
已解决
Wind Chill Computation
On a windy day, a temperature of 15 degrees may feel colder, perhaps 7 degrees. The formula below calculates the "wind chill," i...
4 years 前
已解决
Reverse a matrix
Its simple. You have to reverse a given matrix.
4 years 前
已解决
Target sorting
Sort the given list of numbers |a| according to how far away each element is from the target value |t|. The result should return...
4 years 前
已解决
The Goldbach Conjecture
The <http://en.wikipedia.org/wiki/Goldbach's_conjecture Goldbach conjecture> asserts that every even integer greater than 2 can ...
4 years 前
已解决
Rotate a Matrix
Input a Matrix x, Output y is the matrix rotating x 90 degrees clockwise
4 years 前
已解决
Remove the vowels
Remove all the vowels in the given phrase.
Example:
Input s1 = 'Jack and Jill went up the hill'
Output s2 is 'Jck nd Jll wn...
4 years 前
已解决
Create an index-powered vector
Given a input vector x, return y as index-powered vector as shown below.
Example
x = [2 3 6 9]
then y should be
[...
4 years 前
已解决
Find nth maximum
Find nth maximum in a vector of integer numbers. Return NaN if no such number exists.
x = [2 6 4 9 -10 3 1 5 -10];
So
...