trefer to self - sphere - GPU-based 3D discrete element method algorithm with optional fluid coupling
 (HTM) git clone git://src.adamsgaard.dk/sphere
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       ---
 (DIR) commit 81a5aa3dc0539a08375686fcda103645280d4136
 (DIR) parent 80a2f5229424c9255a6006bdd59b0e0ac7764a61
 (HTM) Author: Anders Damsgaard <anders.damsgaard@geo.au.dk>
       Date:   Tue, 17 Feb 2015 12:32:16 +0100
       
       refer to self
       
       Diffstat:
         M python/sphere.py                    |       4 ++--
       
       1 file changed, 2 insertions(+), 2 deletions(-)
       ---
 (DIR) diff --git a/python/sphere.py b/python/sphere.py
       t@@ -5466,8 +5466,8 @@ class sim:
        
                # Summation of shear stress contributions
                for i in fixvel[0]:
       -            if (sb.vel[i,0] > 0.0):
       -                force += -sb.force[i,:]
       +            if (self.vel[i,0] > 0.0):
       +                force += -self.force[i,:]
        
                return force/(sim.L[0]*sim.L[1])