求方程f(×)=0的全部实根的二分法算法 (1)输入:anb,h,E (2)a1=a;b1=a1+h (3) while b<b时做 1)while f(a)f(b)>ofa =a; b, =a,+h; endwhile 2) while|b1-a1}>!时做 1°x=(a1+b1)计算f(x)求方程f(x)=0的全部实根的二分法算法 ( ); ( ); 2 1 1 2)while | | endwhile; 1)while ( ) ( ) 0 ; ; (3)while (2) ; ; (1) : , , , ; 1 1 0 1 1 1 1 1 1 1 1 1 1 1 x a b f x b a f a f b a a b a h b b a a b a h a b h 计算 时做 做 时做 输入 = + −   = = +  = = +  