Use IntervalTree to speed-up the SymbolExternalizer #32
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Previously, we had a double nested for to check for intersections, which requires n(n-1)/2 comparions. This commit introduces a red-black IntervalTree, which can reduce it down to O(n log n). Signed-off-by: Giuliano Belinassi <gbelinassi@suse.de>
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Previously, we had a double nested for to check for intersections, which requires n(n-1)/2 comparions. This commit introduces a red-black IntervalTree, which can reduce it down to O(n log n).