Code following function?
显示 更早的评论
om = if
How do I code this function? The requirements are that z is a matrix. Thanks.
x=[1:0.01:10]
y=x-4*sin(2*x)-4
采纳的回答
Shubham Gupta
2019-9-30
Try this:
z = zeros(size(y));
z(y>0) = 1;
z(y<0) = -1;
更多回答（1 个）
Walter Roberson
2019-9-30
z = sign(y)
provided that y is real valued.
类别
在 帮助中心 和 File Exchange 中查找有关 R Language 的更多信息
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!
Translated by 
