Fix off-by-one error in laplacian smoothing#23

Merged

k-dominik merged 1 commit intoilastik:masterfrom stuarteberg:fix-smoothing-off-by-one

Jun 23, 2020

+162-9

Commits on Jun 22, 2020

Fix off-by-one error in laplacian smoothing, and update test suite with a reference implementation of laplacian smoothing.
stuarteberg
committed