tadded information to maxNormResNS nan test - sphere - GPU-based 3D discrete element method algorithm with optional fluid coupling
 (HTM) git clone git://src.adamsgaard.dk/sphere
 (DIR) Log
 (DIR) Files
 (DIR) Refs
 (DIR) LICENSE
       ---
 (DIR) commit a1210156b64db147b3827d400a4f0ce3dd2059cb
 (DIR) parent d843fd95007da8e532a444c0e3aca8df9010fd6f
 (HTM) Author: Anders Damsgaard <anders.damsgaard@geo.au.dk>
       Date:   Fri, 23 May 2014 11:18:43 +0200
       
       added information to maxNormResNS nan test
       
       Diffstat:
         M src/debug.h                         |       4 ++--
         M src/navierstokes.cpp                |       2 ++
       
       2 files changed, 4 insertions(+), 2 deletions(-)
       ---
 (DIR) diff --git a/src/debug.h b/src/debug.h
       t@@ -51,7 +51,7 @@ const int conv_log_interval = 10;
        // simulation of particulate systems: Theoretical developments".
        // SET_2 corresponds approximately to Model A in Zhu et al. 2007.
        // Choose exactly one.
       -//#define SET_1
       -#define SET_2
       +#define SET_1
       +//#define SET_2
        
        #endif
 (DIR) diff --git a/src/navierstokes.cpp b/src/navierstokes.cpp
       t@@ -277,6 +277,8 @@ double DEM::maxNormResNS()
                                << x << "," << y << "," << z << std::endl;
                            std::cerr << "\tt = " << time.current << ", iter = "
                                << int(time.current/time.dt) << std::endl;
       +                    std::cerr << "This often happens if the system has become "
       +                        "unstable." << std::endl;
                            exit(1);
                        }
                        if (norm_res > max_norm_res)