tsmall fixes in triaxial visualization - sphere - GPU-based 3D discrete element method algorithm with optional fluid coupling
  HTML git clone git://src.adamsgaard.dk/sphere
   DIR Log
   DIR Files
   DIR Refs
   DIR LICENSE
       ---
   DIR commit b50c42475a584084ae448e2020293fb7182a6987
   DIR parent 1394d910c130b8622261cc947738b63dd5481dfb
  HTML Author: Anders Damsgaard <anders.damsgaard@geo.au.dk>
       Date:   Mon, 26 Aug 2013 12:48:39 +0200
       
       small fixes in triaxial visualization
       
       Diffstat:
         M python/sphere.py                    |       6 +++---
       
       1 file changed, 3 insertions(+), 3 deletions(-)
       ---
   DIR diff --git a/python/sphere.py b/python/sphere.py
       t@@ -2245,8 +2245,8 @@ def visualize(project, method = 'energy', savefig = True, outformat = 'png'):
        
                    sigma1 = sb.w_force[0]/((sb.w_x[1]-sb.w_x[2])*(sb.w_x[3]-sb.w_x[4]))
        
       -            axial_strain[i] = (sb.w_x[0]-w0pos0)/w0pos0
       -            volumetric_strain[i] = (vol-vol0)/vol0
       +            axial_strain[i] = (w0pos0 - sb.w_x[0])/w0pos0
       +            volumetric_strain[i] = (vol0-vol)/vol0
                    deviatoric_stress[i] = sigma1 / sb.w_devs[1]
        
                #print(lastfile)
       t@@ -2274,7 +2274,7 @@ def visualize(project, method = 'energy', savefig = True, outformat = 'png'):
                    ax2 = plt.subplot2grid((2,1),(1,0))
                    ax2.set_xlabel('Axial strain, $\gamma_1$ [-]')
                    ax2.set_ylabel('Volumetric strain, $\gamma_v$, [-]')
       -            ax2.plot(axial_strain, deviatoric_stress, '+-')
       +            ax2.plot(axial_strain, volumetric_strain, '+-')
                    ax2.grid()