added a test for Drucker-Prager model commented from wenqing.

Conflicts: Tests/Data

added a test for Drucker-Prager model commented from wenqing.
a5b6f009 · xingyuanmiao · 3178feeb · 736a3b65 · fb36dfb2 · 736a3b65
Commit a5b6f009 authored 8 years ago by xingyuanmiao
--- a/Data @ 736a3b65
+++ b/Data @ 736a3b65
-Subproject commit fb36dfb2759b93349ad3e9cc1c9dd0c86531bb73
+Subproject commit 736a3b656687c4136fc8ed0e8ad0299eba30ab97