> > Function F(x) does not have a formula to specify the relation between x
> > and f(x), but for each x, I have got the value of f(x) by a measurement
> > machine.
> >
> > I am interested in the point xi at which the second derivative of f(xi)
> > is zero.
> >
> > Can anybody help me how to do tha
Yang, Shuli a écrit :
> Here is the problem,
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>
> Function F(x) does not have a formula to spec
Here is the problem,
Function F(x) does not have a formula to specify the relation between x
and f(x), but for each x, I have got the value of f(x) by a measurement
machine.
I am interested in the point xi at which the second derivative of f(xi)
is zero.
Can anybody help me how to do that?