Merge pull request #412 from iqtree/fix

bqminh · web-flow · commit a9d00ba963e0 · 2025-02-18T16:35:30.000+11:00
Fixed the issue #411 of initial tree not compatible with constraint tree
diff --git a/pda/split.cpp b/pda/split.cpp
@@ -93,6 +93,7 @@ void Split::invert() {
 	for (iterator uit = begin(); uit != end(); uit++)
 	{
 		int num_bits = (uit+1 == end()) ? ntaxa % UINT_BITS : UINT_BITS;
+        if (num_bits == 0) num_bits = UINT_BITS; // for the case when ntaxa % UINT_BITS == 0
 
 		*uit = (1 << (num_bits-1)) - 1 + (1 << (num_bits-1)) - (*uit);
 	}

Original file line number	Diff line number	Diff line change
`@@ -93,6 +93,7 @@ void Split::invert() {`
`93`	`93`	`for (iterator uit = begin(); uit != end(); uit++)`
`94`	`94`	`{`
`95`	`95`	`int num_bits = (uit+1 == end()) ? ntaxa % UINT_BITS : UINT_BITS;`
	`96`	`+ if (num_bits == 0) num_bits = UINT_BITS; // for the case when ntaxa % UINT_BITS == 0`
`96`	`97`
`97`	`98`	`uit = (1 << (num_bits-1)) - 1 + (1 << (num_bits-1)) - (uit);`
`98`	`99`	`}`