[R] Piecewise cubic Hermite interpolation [FOUND]

Vladimir Eremeev wl2776 at gmail.com
Thu May 10 11:20:39 CEST 2007

'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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