fixed bug in extractor when there is a single vertex in the frontier

zxcalc · Nov 28, 2024 · 2058a84 · 2058a84
1 parent cd0f992
commit 2058a84
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pyzx/linalg.py b/pyzx/linalg.py
@@ -355,7 +355,7 @@ def to_cnots(self, optimize: bool = False, use_log_blocksize: bool = False) -> L
         else:
             best = 1000000
             best_cn = None
-            for size in range(1,self.rows()):
+            for size in range(1,self.rows() + 1):
                 cn = CNOTMaker()
                 assert cn is not None
                 self.copy().gauss(full_reduce=True,x=cn, blocksize=size)