CoolProp/CoolProp — pull request #374 by ibell (2014-12-31 04:09:12+00:00)
Title: Vectorize PropsSI

Create a vectorized function called ``PropsSImulti`` that allows for state inputs and outputs to be vectorized, requires only a single creation of the AbstractState.

Only one input pair of variables is supported, but state inputs can be vectorized

Closes #359
Closes #357
Closes #371