Adwaith-Rajesh/gperf
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Improve the speed of the positions search.

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This commit is contained in:
Bruno Haible
2018-09-08 16:03:27 +02:00
parent 947854520b
commit 24f492fd8d
2 changed files with 11 additions and 2 deletions
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6
src/search.cc
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@@ -413,11 +413,13 @@ Search::find_positions ()
Positions best;
unsigned int best_duplicates_count = UINT_MAX;
/* Loop over all pairs { i1, i2 } of currently selected positions.
W.l.o.g. we can assume i1 > i2. */
for (int i1 = imax; i1 >= -1; i1--)
if (current.contains (i1) && !mandatory.contains (i1))
{
for (int i2 = imax; i2 >= -1; i2--)
if (current.contains (i2) && !mandatory.contains (i2) && i2 != i1)
for (int i2 = i1 - 1; i2 >= -1; i2--)
if (current.contains (i2) && !mandatory.contains (i2))
{
for (int i3 = imax; i3 >= -1; i3--)
if (!current.contains (i3))