编译原理第八次作业

心已入冬 提交于 2019-12-03 05:19:07

1.设有 NFA M=( {0,1,2,3}, {a,b},0,{3},)其中 f(0,a)={0,1}  f(0,b)={0}  f(1,b)={2}  f(2,b)={3}写出状态转换矩阵,状态转换图

状态转换矩阵:

                                                                                                        

状态转换图:

 

 

 

 

2.NFA 确定化为 DFA

  2.1解决多值映射:子集法

  (1). 上述练习1的NFA

状态转换矩阵:

 

 

a

b

A

0

{0,1}

{0]

B

{0,1}

{0,1}

{0,2}

C

{0,2}

{0,1}

{0,3]

D

{0,3}

{0,1}

{0}

 

 

 

 

 

 

 

 

 

 

状态转换图:

 

 

 

 

   (2)P64页练习3

状态转换矩阵:

 

 

0

1

a

{S}

{V,Q}

{U,Q}

b

{V,Q}

{Z,V}

{Q,U}

c

{Z,V}

{Z}

{Z}

d

{U,Q}

{V}

{Z,Q,U}

e

{Z,Q,U}

{Z,V}

{Z,Q,U}

f

{Z}

{Z}

{Z}

g

{V}

{Z}

Ø

 

 

 

 

 

 

 

 

 

 

 

状态转换图:

 

 

 

 

  2.2

  (1)发给大家的图2

 状态转换矩阵:

 

 

0

1

2

D

∑{A}=ABC

∑(A)=ABC

∑(B)=BC

∑(C)=C

E

∑(BC)=BC

-

∑(B)=BC

∑(C)=C

F

∑(C)=C

-

-

∑(C)=C

 

 

 

 

 

 

 

 

状态转换图:

 

 

  (2).P50图3.6

 

 状态转换矩阵:

 

 

a

b

A

ε{0}={0,1,2,4,7}

ε{3,8}={3,6,7,1,2,4,8}

ε{5}={5,6,7,1,2,4}

B

ε{1,2,3,4,6,7,8}

ε{3,8}={3,6,7,8,1,2,4}

ε{59}={5,6,7,1,2,4,9}

C

ε{1,2,4,5,6,7}

ε{3,8}={3,6,7,8,1,2,4}

ε{5}={1,2,4,5,6,7}

D

ε{1,2,4,5,6,7,9}

ε{3,8}={3,6,7,8,1,2,4}

ε{5,10}={5,6,7,1,2,4,10}

E

ε{1,2,4,5,6,7,10}

ε{3,8}={3,6,7,8,1,2,4}

ε{5}={1,2,4,5,6,7}

 

 

 

状态转换图:

 

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