i want to plot an log function

2020 12 12
1 个回答
更新时间：2020 12 12
2 次查看（30 天）

0 个投票

i want to plot this equation
y=(r^3) ln (1/r)
and i use the following code
r = 0.01:0.001:1;
y = (r^3)*log(1/r);
plot(r,y)
can you help me to plot it, because this code has error?
error is
Error using /
Matrix dimensions must agree.

请先登录，再回答此问题。

回答（1 个）

VBBV
VBBV 2020-12-12

1 个投票

%true
r = 0.01:0.001:1;
y = (r.^3).*log(1./r); %element wise
plot(r,y);grid on

类别

在 帮助中心 和 File Exchange 中查找有关 Log Plots 的更多信息

产品

标签

回答：

VBBV
VBBV
2020-12-12

Community Treasure Hunt

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

Start Hunting!

Translated by