tfix packing test and minor indentation and style fixes - Granular.jl - Julia package for granular dynamics simulation
 (HTM) git clone git://src.adamsgaard.dk/Granular.jl
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       ---
 (DIR) commit 5ac16e5a720ebb6d1d93d253f3d8a06ab2800b3a
 (DIR) parent 7995e2dd023e4a70bc29f0fad44def77512adf70
 (HTM) Author: Anders Damsgaard <anders@adamsgaard.dk>
       Date:   Tue, 13 Jul 2021 14:50:10 +0200
       
       fix packing test and minor indentation and style fixes
       
       Diffstat:
         M src/contact_search.jl               |      14 +++++++-------
         M src/packing.jl                      |       4 ++--
       
       2 files changed, 9 insertions(+), 9 deletions(-)
       ---
 (DIR) diff --git a/src/contact_search.jl b/src/contact_search.jl
       t@@ -50,7 +50,7 @@ Returns a `vector` pointing from grain `i` to grain `j` in the
        * `j::Int`: index of the second grain.
        """
        function interGrainPositionVector(simulation::Simulation,
       -                                    i::Int, j::Int)
       +                                  i::Int, j::Int)
            @inbounds return simulation.grains[i].lin_pos - 
            simulation.grains[j].lin_pos
        end
       t@@ -78,15 +78,15 @@ function findContactsAllToAll!(simulation::Simulation)
                simulation.ocean.bc_east > 1 ||
                simulation.ocean.bc_north > 1 ||
                simulation.ocean.bc_south > 1
       -        println("Ocean boundary conditions do not work with all-to-all " *
       -                "contact search")
       +        error("Ocean boundary conditions do not work with all-to-all " *
       +              "contact search")
            end
            if simulation.atmosphere.bc_west > 1 ||
                simulation.atmosphere.bc_east > 1 ||
                simulation.atmosphere.bc_north > 1 ||
                simulation.atmosphere.bc_south > 1
       -        println("Atmopshere boundary conditions do not work with " *
       -                "all-to-all contact search")
       +        error("Atmopshere boundary conditions do not work with " *
       +              "all-to-all contact search")
            end
        
            @inbounds for i = 1:length(simulation.grains)
       t@@ -123,8 +123,8 @@ function findContactsInGrid!(simulation::Simulation, grid::Any)
                end
                nx, ny = size(grid.xh)
        
       -        for i=(grid_pos[1] - 1):(grid_pos[1] + 1)
       -            for j=(grid_pos[2] - 1):(grid_pos[2] + 1)
       +        for i = (grid_pos[1] - 1):(grid_pos[1] + 1)
       +            for j = (grid_pos[2] - 1):(grid_pos[2] + 1)
        
                        # correct indexes if necessary
                        i_corrected, j_corrected, distance_modifier =
 (DIR) diff --git a/src/packing.jl b/src/packing.jl
       t@@ -282,7 +282,7 @@ function irregularPacking!(simulation::Simulation;
        
                    # If the binary_radius_search is selected, try to adjust the radius
                    # to a value as large as possible
       -                        sortGrainsInGrid!(simulation, grid)
       +            sortGrainsInGrid!(simulation, grid)
                    if binary_radius_search
        
                        # first test the maximum radius. If unsuccessful, iteratively
       t@@ -321,7 +321,7 @@ function irregularPacking!(simulation::Simulation;
        
                    # if the grain candidate doesn't overlap with any other grains,
                    # add it and mark it as active
       -                        sortGrainsInGrid!(simulation, grid)
       +            sortGrainsInGrid!(simulation, grid)
                    if checkForContacts(simulation, grid, x_candidate, r_candidate,
                                        return_when_overlap_found=true)
                        #println("Added grain from parent $i")