tdo not allocate a new vector when initializing delta_t - Granular.jl - Julia package for granular dynamics simulation
 (HTM) git clone git://src.adamsgaard.dk/Granular.jl
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       ---
 (DIR) commit b25f7f1ce64a13b748b43cac125f92d9130c0b98
 (DIR) parent 9d82b206e18192fe95628cc69abc2984e6634cef
 (HTM) Author: Anders Damsgaard <andersd@riseup.net>
       Date:   Thu, 22 Jun 2017 19:51:32 -0400
       
       do not allocate a new vector when initializing delta_t
       
       Diffstat:
         M src/contact_search.jl               |       4 ++--
       
       1 file changed, 2 insertions(+), 2 deletions(-)
       ---
 (DIR) diff --git a/src/contact_search.jl b/src/contact_search.jl
       t@@ -158,8 +158,8 @@ function checkAndAddContact!(sim::Simulation, i::Int, j::Int)
                                sim.ice_floes[i].n_contacts += 1  # register new contact
                                sim.ice_floes[j].n_contacts += 1
                                sim.ice_floes[i].contacts[ic] = j
       -                        sim.ice_floes[i].contact_parallel_displacement[ic] =
       -                            zeros(2)
       +                        fill!(sim.ice_floes[i].
       +                              contact_parallel_displacement[ic] , 0.)
                                sim.ice_floes[i].contact_age[ic] = 0.
                                break
                            end