Getting the values from the curve fitted model

Is there a way i can get the new values of the datas ( x and y) from the curve fitted model?

[jonas]

How did you fit your model? fit? polyfit?

Answer 1

[jonas]

If you used fit:

p=fit(...) %your model
y=p(x) %evaluate your model at x

Similarily, if you used polyfit:

p=polyfit(...) %your model
y=polyval(p,x) %evaluate your model at x

[Hirak Basumatary]

Thank You very much..