PERF: better protection against almost-zero values.
PERF: better protection against almost-zero values.

arnaudgelas/VTK,biddisco/VTK,Wuteyan/VTK,mspark93/VTK,mspark93/VTK,keithroe/vtkoptix,collects/VTK,SimVascular/VTK,collects/VTK,candy7393/VTK,collects/VTK,jeffbaumes/jeffbaumes-vtk,demarle/VTK,cjh1/VTK,candy7393/VTK,daviddoria/PointGraphsPhase1,hendradarwin/VTK,jmerkow/VTK,sumedhasingla/VTK,johnkit/vtk-dev,keithroe/vtkoptix,johnkit/vtk-dev,aashish24/VTK-old,cjh1/VTK,Wuteyan/VTK,biddisco/VTK,mspark93/VTK,aashish24/VTK-old,sankhesh/VTK,mspark93/VTK,spthaolt/VTK,arnaudgelas/VTK,demarle/VTK,jeffbaumes/jeffbaumes-vtk,berendkleinhaneveld/VTK,sumedhasingla/VTK,daviddoria/PointGraphsPhase1,demarle/VTK,arnaudgelas/VTK,collects/VTK,mspark93/VTK,biddisco/VTK,candy7393/VTK,jeffbaumes/jeffbaumes-vtk,SimVascular/VTK,hendradarwin/VTK,candy7393/VTK,ashray/VTK-EVM,msmolens/VTK,msmolens/VTK,collects/VTK,aashish24/VTK-old,demarle/VTK,ashray/VTK-EVM,berendkleinhaneveld/VTK,mspark93/VTK,sankhesh/VTK,candy7393/VTK,keithroe/vtkoptix,spthaolt/VTK,candy7393/VTK,Wuteyan/VTK,jmerkow/VTK,SimVascular/VTK,daviddoria/PointGraphsPhase1,SimVascular/VTK,ashray/VTK-EVM,cjh1/VTK,keithroe/vtkoptix,mspark93/VTK,ashray/VTK-EVM,daviddoria/PointGraphsPhase1,biddisco/VTK,collects/VTK,demarle/VTK,spthaolt/VTK,hendradarwin/VTK,naucoin/VTKSlicerWidgets,spthaolt/VTK,mspark93/VTK,cjh1/VTK,aashish24/VTK-old,johnkit/vtk-dev,naucoin/VTKSlicerWidgets,berendkleinhaneveld/VTK,ashray/VTK-EVM,demarle/VTK,biddisco/VTK,jeffbaumes/jeffbaumes-vtk,johnkit/vtk-dev,gram526/VTK,ashray/VTK-EVM,daviddoria/PointGraphsPhase1,SimVascular/VTK,SimVascular/VTK,jmerkow/VTK,gram526/VTK,msmolens/VTK,sumedhasingla/VTK,aashish24/VTK-old,gram526/VTK,ashray/VTK-EVM,hendradarwin/VTK,Wuteyan/VTK,jmerkow/VTK,Wuteyan/VTK,sumedhasingla/VTK,berendkleinhaneveld/VTK,jmerkow/VTK,keithroe/vtkoptix,gram526/VTK,sankhesh/VTK,johnkit/vtk-dev,candy7393/VTK,msmolens/VTK,gram526/VTK,berendkleinhaneveld/VTK,msmolens/VTK,sumedhasingla/VTK,sankhesh/VTK,Wuteyan/VTK,Wuteyan/VTK,jmerkow/VTK,gram526/VTK,msmolens/VTK,sumedhasingla/VTK,SimVascular/VTK,hendradarwin/VTK,sankhesh/VTK,sankhesh/VTK,sumedhasingla/VTK,spthaolt/VTK,johnkit/vtk-dev,berendkleinhaneveld/VTK,arnaudgelas/VTK,naucoin/VTKSlicerWidgets,gram526/VTK,naucoin/VTKSlicerWidgets,spthaolt/VTK,biddisco/VTK,hendradarwin/VTK,jmerkow/VTK,ashray/VTK-EVM,hendradarwin/VTK,candy7393/VTK,aashish24/VTK-old,arnaudgelas/VTK,biddisco/VTK,sankhesh/VTK,keithroe/vtkoptix,arnaudgelas/VTK,keithroe/vtkoptix,sumedhasingla/VTK,msmolens/VTK,cjh1/VTK,naucoin/VTKSlicerWidgets,SimVascular/VTK,msmolens/VTK,daviddoria/PointGraphsPhase1,spthaolt/VTK,sankhesh/VTK,naucoin/VTKSlicerWidgets,keithroe/vtkoptix,jeffbaumes/jeffbaumes-vtk,cjh1/VTK,jeffbaumes/jeffbaumes-vtk,demarle/VTK,jmerkow/VTK,johnkit/vtk-dev,demarle/VTK,gram526/VTK,berendkleinhaneveld/VTK