# This is a combination of 2 commits.
# The first commit's message is:

Impreve RadiusOutlierRemoval's performance

Change search & check method.
radius-serach & check k --> k-search & check radius

# This is the 2nd commit message:

Modify applyFilterIndices function

Add code for skip NaN data
Improve RadiusOutlierRemoval's performance

Change search & check method.
radius-serach & check k --> k-search & check radius
Merge remote-tracking branch 'origin/master'