Binary numbers
Given a positive, scalar integer n, create a (2^n)-by-n double-precision matrix containing the binary numbers from 0 through 2^n...
9 mesi ago
Solved
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...
9 mesi ago
Solved
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 ...
9 mesi ago
Solved
Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.]
Non-scor...
9 mesi ago
Solved
Sorting integers by their digits (Level 1)
Given a vector, v, of positive integers, return a vector, w, by sorting v in ascending order, such that primary sorting is done ...
9 mesi ago
Solved
Who invented zero?
We know the importance zero in computer science, mathematics... but who invented zero?
Clue:
He was the first in the line ...
9 mesi ago
Solved
Bullseye Matrix
Given n (always odd), return output a that has concentric rings of the numbers 1 through (n+1)/2 around the center point.
Exampl...
9 mesi ago
Solved
Remove all the consonants
Remove all the consonants in the given phrase.
Example:
Input s1 = 'Jack and Jill went up the hill';
Output s2 is 'a ...
9 mesi ago
Solved
Make a checkerboard matrix
Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1.
Examp...
Zero Cross
Write a function that counts the number of times n a signal x changes sign.
Examples
x = [1 2 -3 -4 5 6 -7 8 -9 10 11]
...
9 mesi ago
Solved
Three...is a magic number.
Yes it is...
It's a magic number...
To help you get rid of that earworm, here's a new Cody problem. You are given a squar...
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