BUG: Tolerance needed for min and spacing due to precision of float io
BUG: Tolerance needed for min and spacing due to precision of float io

LucasGandel/TubeTK,aylward/ITKTubeTK,sumedhasingla/TubeTK,KitwareMedical/ITKTubeTK,cdeepakroy/TubeTK,KitwareMedical/TubeTK,aylward/ITKTubeTK,cdeepakroy/TubeTK,thewtex/TubeTK,LucasGandel/TubeTK,LucasGandel/TubeTK,LucasGandel/TubeTK,KitwareMedical/ITKTubeTK,thewtex/TubeTK,aylward/ITKTubeTK,sumedhasingla/TubeTK,sumedhasingla/TubeTK,sumedhasingla/TubeTK,KitwareMedical/ITKTubeTK,KitwareMedical/TubeTK,thewtex/TubeTK,KitwareMedical/TubeTK,KitwareMedical/ITKTubeTK,KitwareMedical/TubeTK,cdeepakroy/TubeTK,aylward/ITKTubeTK,thewtex/TubeTK,cdeepakroy/TubeTK