tree 6bf8d26a18d2e7b23d371eb19536fe043a381f78
parent b1f512389a094801b68ef1ea083b93cdaac6ae62
author Sameer Agarwal <sameeragarwal@google.com> 1422035907 -0800
committer Sameer Agarwal <sameeragarwal@google.com> 1422339893 -0800

Add a one dimensional cubic interpolator.

Add a cubic interpolator based on the Catmull-Rom spline,
with support for automatic differentiation.

Change-Id: I02ae4c4ea37805ff1f717b05ea805989b474bd59