Mathematica 9 is now available
Services & Resources / Wolfram Forums / MathGroup Archive
-----

MathGroup Archive 2010

[Date Index] [Thread Index] [Author Index]

Search the Archive

Re: Can Mathematica interpolate non-uniform scatter data?

  • To: mathgroup at smc.vnet.net
  • Subject: [mg106641] Re: Can Mathematica interpolate non-uniform scatter data?
  • From: dh <dh at metrohm.com>
  • Date: Wed, 27 Jan 2010 01:41:17 -0500 (EST)
  • References: <hjmjgg$ee$1@smc.vnet.net>


to do it. Anyway, here is it:

now we can do the interpolation:



Lawrence Teo wrote:

> Hi all,

> 

> Can Mathematica interpolate non-uniform scatter data?

> Like ListInterpolation or Interpolation functions...

> 

> z = {{0.`, 0.`, 0.`, 0.`, 0.`, 0.`, 0.`, 0.`, 0.`}, {0.`, ,

>     0.12467473338522769`, 0.18640329676226988`,

>     0.24740395925452294`, , 0.36627252908604757`,

>     0.42367625720393803`, 0.479425538604203`}, {0.`,

>     0.12467473338522769`, 0.24740395925452294`, 0.36627252908604757`,

>     0.479425538604203`, 0.5850972729404622`, 0.6816387600233341`, ,

>     0.8414709848078965`}, {0.`, 0.18640329676226988`,

>     0.36627252908604757`, 0.5333026735360201`, 0.6816387600233341`,

>     0.806081108260693`, 0.9022675940990952`, 0.9668265566961802`,

>     0.9974949866040544`}, {0.`, 0.24740395925452294`,

>     0.479425538604203`, 0.6816387600233341`, 0.8414709848078965`,

>     0.9489846193555862`, 0.9974949866040544`, 0.9839859468739369`,

>     0.9092974268256817`}};

> g = ListInterpolation[z, {{0, 1}, {0, 2}}];

> g[0.5, 0.5]

> 

> However, the previous interpolation will give us a lot of NULL in the

> expression...

> 




  • Prev by Date: Re: Re: More /.{I->-1} craziness. Schools are conservative.
  • Next by Date: Re: License terms for free Mathematica Player
  • Previous by thread: Can Mathematica interpolate non-uniform scatter data?
  • Next by thread: Re: Can Mathematica interpolate non-uniform scatter data?