def rbclicked(self):
if self.bg1.checkedId() == 1:
self.searchEngine = BooleanIndex
VectorSpaceIndex.releaseSpace()
PositionIndex.releasespace()
bm25.releasespace()
WildCardIndex.releasespace()
elif self.bg1.checkedId() == 2:
self.searchEngine = VectorSpaceIndex
BooleanIndex.releaseSpace()
PositionIndex.releasespace()
bm25.releasespace()
WildCardIndex.releasespace()
elif self.bg1.checkedId() == 3:
self.searchEngine = bm25
VectorSpaceIndex.releaseSpace()
BooleanIndex.releaseSpace()
PositionIndex.releasespace()
WildCardIndex.releasespace()
elif self.bg1.checkedId() == 4:
self.searchEngine = PositionIndex
VectorSpaceIndex.releaseSpace()
BooleanIndex.releaseSpace()
bm25.releasespace()
WildCardIndex.releasespace()
elif self.bg1.checkedId() == 5:
self.searchEngine = WildCardIndex
PositionIndex.releasespace()
VectorSpaceIndex.releaseSpace()
BooleanIndex.releaseSpace()
bm25.releasespace()
