Merge pull request #14102 from alalek:core_refactor_eigenvalues
authorAlexander Alekhin <alexander.a.alekhin@gmail.com>
Wed, 27 Mar 2019 12:46:50 +0000 (12:46 +0000)
committerAlexander Alekhin <alexander.a.alekhin@gmail.com>
Wed, 27 Mar 2019 12:46:51 +0000 (12:46 +0000)

Trivial merge