how to rectify the below error..

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Priya M
Priya M on 13 Oct 2021
Commented: Priya M on 13 Oct 2021
Here i tried simple ordinary differential equation problem...i got an error..
Please anyone solve my query..and point out my mistakes..
i have attached my code also...
Thank you..

Answers (1)

KSSV
KSSV on 13 Oct 2021
You need to have the function cheb.m, which you can download from:
and then you need to change this line:
A=D^3+0+a2*D+a3*I;
to
A=D.^3+0+a2.*D+a3.*I;
  1 Comment
Priya M
Priya M on 13 Oct 2021
sir ,having same error again..

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