tAdded exec python function, which executes sphere with a target project - 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 2bedbd480e7b28012e20ca2b87df99fc452643a2
 (DIR) parent 49277e1ca814ee2535c3e7eb96ddc972b010dd57
 (HTM) Author: Anders Damsgaard <adc@geo.au.dk>
       Date:   Thu,  6 Sep 2012 13:33:34 +0200
       
       Added exec python function, which executes sphere with a target project
       
       Diffstat:
         M python/sphere.py                    |       6 ++++++
       
       1 file changed, 6 insertions(+), 0 deletions(-)
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 (DIR) diff --git a/python/sphere.py b/python/sphere.py
       t@@ -1065,6 +1065,12 @@ def visualize(project, method = 'energy', savefig = False, outformat = 'png'):
          else:
            plt.show()
        
       +def exec(project):
       +  """ Execute sphere with target project
       +  """
       +  subprocess.call("cd ..; ./sphere_*_X86_64 " + project, shell=True)
       +  
       +  
        
        def status(project):
          """ Check the status.dat file for the target project,