优化技术简介一代数简化 X+0=x 0+x= X X*1= X 1*x=X 0/x=0 X-0=X b &true =b b &falsefalse b true true b false -b优化技术简介—代数简化 x+0 = x 0+x = x x*1 = x 1*x = x 0/x = 0 x-0 = x b && true = b b && false = false b || true = true b || false = b