OpenGamma/OG-Platform — pull request #284 by yukiiwashita (2014-11-21 20:24:06+00:00)
Title: Topic/plat 6858

* Implemented ProductPiecewisePolynomialInterpolator.
* Wrappers are ProductPiecewisePolynomialInterpolator1D, **ProductPolynomialExtrapolator1D and ReciprocalExtrapolator1D.
* All of these have test classes.