Cody

Problem 42922. 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]
 n = 6
 x = [1 2 -3]
 n = 1

Solution Stats

68.32% Correct | 31.68% Incorrect
Last Solution submitted on Nov 18, 2019

Problem Comments