talso report on simulation.walls array - Granular.jl - Julia package for granular dynamics simulation
  HTML git clone git://src.adamsgaard.dk/Granular.jl
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       ---
   DIR commit f2a496feac2b8cbb587385d9a4068a508a4f832e
   DIR parent c480bcc2d14ba436fa4663aa46cd6d503c8ca905
  HTML Author: Anders Damsgaard <andersd@riseup.net>
       Date:   Wed, 15 Nov 2017 12:00:29 -0500
       
       also report on simulation.walls array
       
       Diffstat:
         M src/simulation.jl                   |       3 +++
       
       1 file changed, 3 insertions(+), 0 deletions(-)
       ---
   DIR diff --git a/src/simulation.jl b/src/simulation.jl
       t@@ -312,6 +312,9 @@ function printMemoryUsage(sim::Simulation)
            reportMemory(sim.grains, "    sim.grains", 
                         "(N=$(length(sim.grains)))")
        
       +    reportMemory(sim.walls, "    sim.walls", 
       +                 "(N=$(length(sim.walls)))")
       +
            reportMemory(sim.ocean, "    sim.ocean",
                         "($(size(sim.ocean.xh, 1))x" *
                         "$(size(sim.ocean.xh, 2))x" *