Re: Evaluate a spline function
- To: mathgroup at smc.vnet.net
- Subject: [mg74159] Re: Evaluate a spline function
- From: "Raj" <rajanikanth at gmail.com>
- Date: Tue, 13 Mar 2007 03:36:11 -0500 (EST)
- References: <esola2$ef5$1@smc.vnet.net>
hi! Ivan, You just do y[x] where x is any value in between the interpolated points. Cheers, Raj On Mar 8, 2:33 am, "Ivan" <darkna... at gmail.com> wrote: > Hi, > I have used the SplineFit to interpolate my data points for a curve > y(x) and now > would like to get the interpolated value between my data points. > Is there a easy way to evaluate y(x) by directly inputting the value > of x? > > i.e. > > y = SplineFit["data.dat",Cubic] > > how to get y(x) with x being the value of variable instead of the > order of the data points. > > regards,