debug eigen tests

match parentheses


Set active variables


still debugging


using


no typename


catch all typename


eigen built-in common functions


element-wise ops


scalar binary op traits


cast for multiplication


try float specialization


is travis' eigen up to date?


Newer eigen, relocate compatibility code


relocate


eigen code location


add typename and static


much faster debugging


help type conversion


fix cast


include for determinant and inverse


fix dimension


tolerance


tweak tolerances


osx


cleanup