Bdd, Binary Decision Diagrams, Software Verification, Model Checking, Boolean Function.
you restrict a function by setting x=1 or =0x=0, you’re essentially selecting one branch of the Shannon expansion. The process involves: For f[0/x]: incoming edges to node x are redirected to low(x), and x is removed. For f[1/x]: Similarly, incoming edges to node x are redirected to high(x), and x