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tadd file for centralized debug flags - slidergrid - grid of elastic sliders on… |
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git clone git://src.adamsgaard.dk/slidergrid |
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--- |
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commit 6fba7f184af58122623eadbe40e902759fef2a25 |
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parent 24351f33993e14a88dd9cfb9787752bd4c912af2 |
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Author: Anders Damsgaard <[email protected]> |
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Date: Wed, 16 Mar 2016 13:42:51 -0700 |
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add file for centralized debug flags |
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Diffstat: |
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A debug.h | 8 ++++++++ |
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M grid.c | 12 +++++++++++- |
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2 files changed, 19 insertions(+), 1 deletion(-) |
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--- |
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diff --git a/debug.h b/debug.h |
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t@@ -0,0 +1,8 @@ |
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+#ifndef DEBUG_H_ |
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+#define DEBUG_H_ |
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+ |
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+// if defined, verbose information to stdout will be shown during the |
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+// slider-bond initialization function |
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+#define DEBUG_FIND_AND_BOND_TO_NEIGHBORS |
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+ |
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+#endif |
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diff --git a/grid.c b/grid.c |
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t@@ -3,6 +3,7 @@ |
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#include "typedefs.h" |
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#include "slider.h" |
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#include "vector_math.h" |
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+#include "debug.h" |
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slider* create_regular_slider_grid( |
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const int nx, |
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t@@ -49,11 +50,20 @@ void find_and_bond_to_neighbors_n2( |
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dist = subtract_float3(sliders[i].pos, sliders[j].pos); |
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dist_norm = norm_float3(dist); |
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+#ifdef DEBUG_FIND_AND_BOND_TO_NEIGHBORS |
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+ printf("i=%d, j=%d, dist = %f %f %f, dist_norm = %f, " |
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+ "cutoff = %f\n", |
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+ i, j, |
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+ dist.x, dist.y, dist.z, |
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+ dist_norm, cutoff); |
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+#endif |
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+ |
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if (dist_norm < cutoff) { |
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sliders[i].neighbors[n_neighbors++] = j; |
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if (n_neighbors == MAX_NEIGHBORS - 1) |
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- fprintf(stderr, "Error: MAX_NEIGHBORS exceeded.\n"); |
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+ fprintf(stderr, "Error: MAX_NEIGHBORS exceeded for " |
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+ "slider %d.\n", i); |
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} |
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} |
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} |
