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MathGroup Archive 2007

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Re: Interpolating Function

  • To: mathgroup at smc.vnet.net
  • Subject: [mg74217] Re: [mg74170] Interpolating Function
  • From: Bob Hanlon <hanlonr at cox.net>
  • Date: Wed, 14 Mar 2007 03:57:48 -0500 (EST)
  • Reply-to: hanlonr at cox.net

\!\(\*
  RowBox[{
    RowBox[{"f", "=",
      RowBox[{"x", "/.",
        RowBox[{
          RowBox[{"NDSolve", "[",
            RowBox[{
              RowBox[{"{",
                RowBox[{
                  RowBox[{
                    RowBox[{
                      SuperscriptBox["x", "=E2=80=B2",
                       
              MultilineFunction->None], "[", "t", "]"}], "\[Equal]", \(x[
                t]\)}], ",", \(x[1] == 2\)}], "}"}], ",", "x", ",", \({=
t,
                  0, 3}\)}], "]"}], "[", \([1]\), "]"}]}]}], ";"}]\)

f[2.5]

8.96338

Plot[f[t],{t,0,3}];


Bob Hanlon

---- "amitsoni.1984 at gmail.com" <amitsoni.1984 at gmail.com> wrote:
> Hi,
>
> I used NDSolve to solve an ODE(f = NDSolve[.....] ) and got the result
> as an Interpolating function x->InterpolatingFunction[...]. It just
> gives the range of solution x. How can I plot or get the values of
> solution x?
>
> Thank you,
> Amit
>
>



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