清空筛选条件
清空筛选条件

how would i find a postive root

2 次查看（过去 30 天）
adriana resendez
adriana resendez 2015-3-4
回答： Giorgos Papakonstantinou 2015-3-4
func = @(x) tanh(2*x)/(2*x) = 0.7

请先登录，再回答此问题。

回答（1 个）

Giorgos Papakonstantinou
One way to find the roots is described here. You can then exclude all the non-positive.
Quickly you can do this:
func = @(x) tanh(2.*x)./(2.*x) -0.7
fzero(func, 1)

类别

在 Help Center 和 File Exchange 中查找有关 Programming 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