I am trying to register unemployment rate and inverse of inflation rate to
investigate the phillips
curve<http://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 <ehlers@ucalgary.ca> wrote:

> 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 another designed for functional data
>> analysis.
>>
>> Thanks,
>> Zoe Richards
>>
>>
> What does your question mean? Possibly, you could 'invert' a mean
> function, but I have no idea what that would accomplish. Can you
> provide an example of just what you want to do?
>
> Peter Ehlers
>
>

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