Revision 20

01/30/20

• Add the ability to set stresses in periodic ball packings
• Fix the BALL TESSELLATE command in the presence of gravity
• Fix a bug that can lead to an undefined model extent when restoring a data file
• Add some minimal tolerance to the extents of wall facets
• Compute the rblock centroid more accurately, shifting the computation to the centroid of the vertices
• Use a more robust tolerance on the moment contribution to contacts with rblocks