tree 5b0fc7f13e886cf399db14a763fc952e5d49e2d9
parent 5fcd3155f4d94d2780fb47edd15ac7277387ac7b
author Sameer Agarwal <sameeragarwal@google.com> 1519773374 -0800
committer Sameer Agarwal <sameeragarwal@google.com> 1519775021 -0800

Convert a nested loop into a linear loop in covariance_impl.h

This improves the readability and simplifies the logic
for interfacing with ParallelFor. More importantly, it paves the
way for ParallelFor refactoring to improve its performance.

Change-Id: I13b05596228900ee00d71f2ccce1db338844b9ab