Correct the use of rshift to reduce the number of distance calculations. (!403) · Merge requests · SWIFT / SWIFTsim

Merged James Willis requested to merge fix_rshift_bug into master Aug 16, 2017

Applies rshift (boundary conditions) correctly in DOPAIR1 + DOPAIR2 to reduce the number of spurious distance calculations.

Correct the use of rshift to reduce the number of distance calculations.