i want to plot an log function
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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.
回答 (1 件)
VBBV
2020 年 12 月 12 日
%true
r = 0.01:0.001:1;
y = (r.^3).*log(1./r); %element wise
plot(r,y);grid on
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