How to run Quan's interpolation plug-ins in everett2

How to start

1. set up following environment variables
   export EVERETT2_LD_PATH=/usr/local/lib32/everett2/plugins:/u/quan/lib/everett2
2. run everett2 program
   sh> e2 &

What are available

• 2D interpolation for replacing values at existing nodes
  • sg2Dlinearinterp: bi-linear interpolation
  • sgweb2Dlinearinterp: bi-linear WEB interpolation
• 3D interpolation for replacing values at existing nodes
  • sg3Dlinearinterp: tri-linear 3D interpolation
  • sgweb3Dlinearinterp: tri-linear 3D WEB interpolation
• 3D interpolation for adding new nodes
  • sgweb3Dtetra: tetrahedron-based 3D WEB interpolation
• 3D interpolation for replacing values at the pacing site
  • sg3DinterpPacing: tri-linear 3D interpolation

How to run these plug-ins