Throw NPE instead of IllegalArgumentException
Add unit tests into group "unit"
Use Apache Jakarta Commons Math instead of JDK Math
Excelude longRunning tests from inifinitest
Before big change
Big change
Range Query implementation
Fix cluster index calculation
Remove unused code
B+TreeMap GraphViz visualization using Hierarchical Visitor Pattern
Cluster Tree GraphViz visualization using Hierarchical Visitor Pattern
Distance between query object and object returned by BPlusTreeMap.rangeSearch must be normalized before compared with normalized range
Fix double-pivot distance calculation indexes pj0