Re: 2D interpolation

*To*: mathgroup at smc.vnet.net*Subject*: [mg72976] Re: 2D interpolation*From*: Peter Pein <petsie at dordos.net>*Date*: Sat, 27 Jan 2007 05:53:40 -0500 (EST)*References*: <200701251211.HAA21017@smc.vnet.net> <epcnsb$88l$1@smc.vnet.net>

Jouvenot, Fabrice schrieb: > Thanks all for your different answers. > > As I still cannot do what I want to, I finaly explain you everythings > because my first exemple wasn't a representative one ;) > > So I have a function f[x,y] (0 < f <1 increasing and continuous) > It is a complicate function where y is the integral min limit. > Whatever, what I want is to have a fat answer to the question, for a > given f[x,y] and x, what is the y ? and FindRoot[f[givenx,y]==givenf,{y,miny,maxX}] doesn't work? I do not understand the occurance of maxX in this context see below. > (my function is a continuous and increasing function, so there is only > one answer to that question). > > So what I want to do is to have a loop on x (between minx and maxx) and > on y (between miny and maxX !!!) to have a list of points. ... > Someone proposed me to use > http://www.imtek.uni-freiburg.de/simulation/mathematica/IMSweb/imsTOC/Di > fferential%20Equation%20Systems/Utilities/InterpolationDocu.html > It seems to do what I want, but... First it means every people I worked > with will have to instal it, and second I tried to use it, but I failed > (ok I am certainly not very good). strange... at least the parts of the IMS-Package which have been used by me yet work ob Win2k (Mathematica 5.1) and Linux (Mathematica 5.2) > > You know everythings, I wish, I did! ;-) > Thanks, > > Fabrice. >

**References**:**Re: 2D interpolation***From:*Bill Rowe <readnewsciv@sbcglobal.net>