[R] Piecewise cubic Hermite interpolation [FOUND]

[Vladimir Eremeev]

'pchip' from the 'signal' package seems to do the desirable operations.


Vladimir Eremeev wrote:
> 
> Which function implements the piecewise cubic Hermite interpolation?
> 
> I am looking for equivalent of matlab's interp1 with the method = 'pchip'
> 
> Here is the reference
> 
> http://www.mathworks.com/access/helpdesk/help/techdoc/index.html?/access/helpdesk/help/techdoc/ref/interp1.html&
> 

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