Efficient way to count the number of times a value changes to a particular value in an array

5 次查看（过去 30 天）
Afzal Ali
Afzal Ali 2017-12-3
回答： the cyclist 2017-12-3
What is the best way to do the following:
count=0;
for i=2:length(x)
if x(i)==1 && x(i-1)~=1
count=count+1;
end
end

请先登录，再回答此问题。

采纳的回答

the cyclist
the cyclist 2017-12-3
sum(x(2:end)==1 & x(1:end-1)~=1)

更多回答（0 个）

类别

在 Help Center 和 File Exchange 中查找有关 Cell Arrays 的更多信息

标签

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by