[R] Inverse function using FDA

2013-03-06 Thread zoe richards
Hi, Does anyone know how (or whether or not it's possible) to output an inverse of a functional object? I haven't found a way, but since derivatives etc. can be computed using the fda package it seems like this should be possible using this package or another designed for functional data

Re: [R] Inverse function using FDA

2013-03-06 Thread Peter Ehlers
On 2013-03-06 12:54, zoe richards wrote: Hi, Does anyone know how (or whether or not it's possible) to output an inverse of a functional object? I haven't found a way, but since derivatives etc. can be computed using the fda package it seems like this should be possible using this package or

Re: [R] Inverse function using FDA

2013-03-06 Thread zoe richards
I am trying to register unemployment rate and inverse of inflation rate to investigate the phillips curvehttp://www.econlib.org/library/Enc/PhillipsCurve.html by looking at the resulting warping function. On Wed, Mar 6, 2013 at 5:17 PM, Peter Ehlers ehl...@ucalgary.ca wrote: On 2013-03-06