Problem 42922. Zero Cross

Solution 1877335

Submitted on 17 Jul 2019 by Evan

This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

Test	Status	Code Input and Output
1	Pass	x = [1 2 -3 -4 5 6 -7 8 -9 10 11]; n = 6; assert(isequal(Zero_Cross(x),n)) ans = 6
2	Pass	x = [1 2 -3 ]; n = 1; assert(isequal(Zero_Cross(x),n)) ans = 1
3	Pass	x = ones(1,100); n = 0; assert(isequal(Zero_Cross(x),n)) ans = 0
4	Pass	x = [-6.1 -4.2 -1.1 -6 7 -6 -6 -7 -6 -1]; n = 2; assert(isequal(Zero_Cross(x),n)) ans = 2
5	Pass	x = 1 n = 0; assert(isequal(Zero_Cross(x),n)) x = 1 ans = 0
6	Pass	x = ones(1,50) - 25; n = 0; assert(isequal(Zero_Cross(x),n)) ans = 0
7	Pass	x = 1:50 - 25; n = 0; assert(isequal(Zero_Cross(x),n)) ans = 0
8	Pass	x = [ones(1,50); -ones(1,50)]; x = reshape(x,[1,100]); n = 99; assert(isequal(Zero_Cross(x),n)) ans = 99
9	Pass	x=[1 -1 0 4 0 -1 -2]; n = 3; assert(isequal(Zero_Cross(x),n)) ans = 3