Which command can tell me my function degree ?

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Kazim
Kazim el 27 de Feb. de 2013
Hi ; I have a problem with my function.
I want to learn its highest degree.
My function is like f(r,s) = a*r^2+b*r*s+c*s^3
for example this functions highest degree for s variabla is 3 and highest degree for r variable is 2.
How can I write a command which returns me the highest degree for r or s variable ?
Thank you
  1 comentario
Karokh Ibrahim
Karokh Ibrahim el 27 de Feb. de 2013
How have you tried? No one will serve a code to you on a silver plate.

Iniciar sesión para comentar.

Respuestas (1)

Walter Roberson
Walter Roberson el 27 de Feb. de 2013
If you have the function in symbolic form, then you can use coeffs() from the symbolic toolbox.
If you do not have the function in symbolic form, if all you have is a function handle that can be evaluated, then NO, it is not possible to determine the maximum degree.

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