Implement evaluator<ReturnByValue>. All supported tests pass apart from Sparse and Geometry, except test in adjoint_4 that a = a.transpose() raises an assert.
Implement evaluator<ReturnByValue>.
All supported tests pass apart from Sparse and Geometry,
except test in adjoint_4 that a = a.transpose() raises an assert.

madlib/eigen,madlib/eigen,madlib/eigen,madlib/eigen