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Implement visited tracking in betweenness centrality #184

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Implement visited tracking in betweenness centrality #184

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6 changes: 4 additions & 2 deletions algorithms/Centrality/betweenness/tg_betweenness_cent.gsql
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Original file line number Diff line number Diff line change
Expand Up @@ -61,6 +61,7 @@ CREATE QUERY tg_betweenness_cent(SET<STRING> v_type_set, SET<STRING> e_type_set,
SumAccum<FLOAT> @sum_delta = 0;
MapAccum<INT,BitwiseOrAccum> @times_map;
MapAccum<INT,SumAccum<INT>> @sigma_map;
OrAccum @visited;

INT empty=0;
FILE f (file_path);
Expand All @@ -80,10 +81,11 @@ CREATE QUERY tg_betweenness_cent(SET<STRING> v_type_set, SET<STRING> e_type_set,
FOREACH i IN RANGE[0, batch_number-1] DO
Current = SELECT s
FROM all:s
WHERE getvid(s)%batch_number == i
WHERE getvid(s)%batch_number == i and s.@visited == false
POST-ACCUM
@@map+=(getvid(s)->0),
@@batch_set+=getvid(s);
@@batch_set+=getvid(s),
s.@visited=true;

FOREACH ver in @@batch_set DO
@@map += (ver->@@sum_count); @@sum_count += 1;
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