twrong gradient - 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 641c74b33e4be903d126046bc97259e0b22fdef0
 (DIR) parent e99659070f77f8c89c67391a7e115f218fbe3b4e
 (HTM) Author: Anders Damsgaard <anders.damsgaard@geo.au.dk>
       Date:   Tue,  3 Jun 2014 11:00:12 +0200
       
       wrong gradient
       
       Diffstat:
         M src/navierstokes.cuh                |       2 +-
       
       1 file changed, 1 insertion(+), 1 deletion(-)
       ---
 (DIR) diff --git a/src/navierstokes.cuh b/src/navierstokes.cuh
       t@@ -2207,7 +2207,7 @@ __global__ void findPredNSvelocities(
                            (p - p_yn)/dy,
                            (p - p_zn)/dz);
        #ifdef SET_1
       -            pressure_term = -beta*dt/(rho*phi)*grad_p_x;
       +            pressure_term = -beta*dt/(rho*phi)*grad_p;
        #endif
        #ifdef SET_2
                    pressure_term = -beta*dt/rho*grad_p;