# Function: hwb4 # Used Library: MCTP (gates: 16 quantum costs: 63) # This file has been taken from RevLib (www.revlib.org). .version 1.0 .numvars 4 .variables a b c d .inputs a b c d .outputs a b c d .constants ---- .garbage ---- .begin t2 d b t2 c d t2 d c t3 a d c t3 c d a t4 b c d a t3 b d a t4 a b c d p d a c t3 a c d t3 a b d t2 d a t2 b c t2 c b t2 a b t2 b a .end