目录
第 1章集合 ........................................................................................................1
1.1集合基础 ..................................................................................................1
1.2集合运算 ..................................................................................................8
1.3自然数与归纳法 ......................................................................................18
1.4笛卡儿乘积.............................................................................................27
1.5小结.......................................................................................................32
第 2章关系 ......................................................................................................33
2.1关系基础 ................................................................................................33
2.2关系图与关系矩阵...................................................................................42
2.3关系的运算.............................................................................................47
2.3.1逆关系.........................................................................................47
2.3.2关系的合成 ..................................................................................50
2.4关系的闭包.............................................................................................57
2.5相容关系 ................................................................................................64
2.6等价关系 ................................................................................................71
2.7序关系 ...................................................................................................78
2.8小结.......................................................................................................88
第 3章函数 ......................................................................................................89
3.1函数基础 ................................................................................................89
3.2函数合成 ................................................................................................98
3.3逆函数 ................................................................................................. 105
3.4特征函数 .............................................................................................. 111
3.5序数..................................................................................................... 118
3.6基数..................................................................................................... 122
3.7小结..................................................................................................... 132
第 4章命题逻辑.............................................................................................. 133
4.1命题及符号化 ....................................................................................... 133
4.2合式公式 .............................................................................................. 143
4.3等价与蕴含........................................................................................... 152
4.4范式与判定问题 .................................................................................... 161
4.5小结..................................................................................................... 169
离散数学
第 5章谓词逻辑.............................................................................................. 170
5.1符号化 ................................................................................................. 170
5.2合式公式 .............................................................................................. 179
5.3语义证明方法 ....................................................................................... 189
5.4永真式判定........................................................................................... 193
5.5小结..................................................................................................... 199
第 6章自然推理系统 ....................................................................................... 200
6.1自然推理系统基础................................................................................. 200
6.2常用证明策略与逆向分析方法 ................................................................ 206
6.3综合应用 .............................................................................................. 212
6.4小结..................................................................................................... 219
第 7章图论基础.............................................................................................. 220
7.1图的基本概念 ....................................................................................... 220
7.2图同构 ................................................................................................. 237
7.3图上漫游 .............................................................................................. 244
7.4特殊图 ................................................................................................. 258
7.5树 ........................................................................................................ 269
7.5.1无向树....................................................................................... 269
7.5.2有向树....................................................................................... 276
7.6二部图 ................................................................................................. 282
7.7平面图 ................................................................................................. 290
7.8小结..................................................................................................... 299
参考文献 ............................................................................................................ 300