Debug classical shadows 😩

unitaryfund · Nov 13, 2024 · bc1d5d8 · bc1d5d8
1 parent be06a18
commit bc1d5d8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/qunit.cpp b/src/qunit.cpp
@@ -4059,7 +4059,7 @@ void QUnit::ApplyBuffer(PhaseShardPtr phaseShard, bitLenInt control, bitLenInt t
             H(target);
 
             const real1_f pth = Prob(target);
-            pc = ONE_R1_F - pc;
+            pc = isAnti ? pc : (ONE_R1_F - pc);
             ptHi = pth > pc;
             pHi = ptHi ? pth : pc;
             pLo = ptHi ? pc : pth;