eigen - C++ library for linear algebra

	Commit message (Collapse)	Author	Age
*	Get rid of EIGEN_TEST_FUNC, unit tests must now be declared with ↵	Gael Guennebaud	2018-07-17
\| \| \| \| \| \| \| \| \|	EIGEN_DECLARE_TEST(mytest) { /* code */ }. This provide several advantages: - more flexibility in designing unit tests - unit tests can be glued to speed up compilation - unit tests are compiled with same predefined macros, which is a requirement for zapcc
*	Fixed compilation warnings generated by clang	Benoit Steiner	2016-04-12
\|
*	Made the index type a template parameter of the tensor class instead of ↵	Benoit Steiner	2015-03-30
\| \| \| \|	encoding it in the options.
*	Added support for 32bit index on a per tensor/tensor expression. This ↵	Benoit Steiner	2015-02-27
	enables us to use 32bit indices to evaluate expressions on GPU faster while keeping the ability to use 64 bit indices to manipulate large tensors on CPU in the same binary.