tpacking.c: fix positioning in third dimension for triangular packing - granular - granular dynamics simulation
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       ---
 (DIR) commit 99c38f2f6c2fd472b1056e8cf72e55a56358f573
 (DIR) parent 1927846d99dbff890b20ba9d7d13c48cfcad2fdf
 (HTM) Author: Anders Damsgaard <anders@adamsgaard.dk>
       Date:   Fri, 19 Mar 2021 18:31:30 +0100
       
       packing.c: fix positioning in third dimension for triangular packing
       
       Diffstat:
         M packing.c                           |       2 +-
       
       1 file changed, 1 insertion(+), 1 deletion(-)
       ---
 (DIR) diff --git a/packing.c b/packing.c
       t@@ -78,7 +78,7 @@ triangular_packing(struct grain *grains[],
                                                if (j % 2 == 0)
                                                        (*grains)[np].pos[0] += 0.5 * dx;
                                                (*grains)[np].pos[1] = j * dy + 0.5 * dx + origo[1];
       -                                        (*grains)[np].pos[2] = j * dx + 0.5 * dx + origo[2];
       +                                        (*grains)[np].pos[2] = k * dx + 0.5 * dx + origo[2];
                                                for (l = 0; l < 2; l++)
                                                        (*grains)[np].pos[l] +=
                                                                random_value_uniform(-0.5 * dx_padding,