#12 modpath example

[Anonymous]

Originally created by: chenming...@gmail.com

What steps will reproduce the problem?
1. run example/modpath6/example1 2 3 4 6
2.
3.

What is the expected output? What do you see instead?
error at pGrp = mpath_particleGroupObj

What version of the product are you using? On what operating system?
windows 7
Please provide any additional information below.