4 ML "Pretty.setmargin 64"
5 ML "IsarOutput.indent := 0" (*we don't want 5 for listing theorems*)
9 numeric literals; default simprules; can re-orient
12 lemma "#2 * m = m + m"
14 @{subgoals[display,indent=0,margin=65]}
18 consts h :: "nat \<Rightarrow> nat"
20 "h i = (if i = #3 then #2 else i)"
28 @{thm[display] numeral_0_eq_0[no_vars]}
29 \rulename{numeral_0_eq_0}
31 @{thm[display] numeral_1_eq_1[no_vars]}
32 \rulename{numeral_1_eq_1}
34 @{thm[display] add_2_eq_Suc[no_vars]}
35 \rulename{add_2_eq_Suc}
37 @{thm[display] add_2_eq_Suc'[no_vars]}
38 \rulename{add_2_eq_Suc'}
40 @{thm[display] add_assoc[no_vars]}
43 @{thm[display] add_commute[no_vars]}
44 \rulename{add_commute}
46 @{thm[display] add_left_commute[no_vars]}
47 \rulename{add_left_commute}
49 these form add_ac; similarly there is mult_ac
52 lemma "Suc(i + j*l*k + m*n) = f (n*m + i + k*j*l)"
54 @{subgoals[display,indent=0,margin=65]}
56 apply (simp add: add_ac mult_ac)
58 @{subgoals[display,indent=0,margin=65]}
63 @{thm[display] mult_le_mono[no_vars]}
64 \rulename{mult_le_mono}
66 @{thm[display] mult_less_mono1[no_vars]}
67 \rulename{mult_less_mono1}
69 @{thm[display] div_le_mono[no_vars]}
70 \rulename{div_le_mono}
72 @{thm[display] add_mult_distrib[no_vars]}
73 \rulename{add_mult_distrib}
75 @{thm[display] diff_mult_distrib[no_vars]}
76 \rulename{diff_mult_distrib}
78 @{thm[display] mod_mult_distrib[no_vars]}
79 \rulename{mod_mult_distrib}
81 @{thm[display] nat_diff_split[no_vars]}
82 \rulename{nat_diff_split}
86 lemma "(n-1)*(n+1) = n*n - 1"
87 apply (simp split: nat_diff_split)
91 @{thm[display] mod_if[no_vars]}
94 @{thm[display] mod_div_equality[no_vars]}
95 \rulename{mod_div_equality}
98 @{thm[display] div_mult1_eq[no_vars]}
99 \rulename{div_mult1_eq}
101 @{thm[display] mod_mult1_eq[no_vars]}
102 \rulename{mod_mult1_eq}
104 @{thm[display] div_mult2_eq[no_vars]}
105 \rulename{div_mult2_eq}
107 @{thm[display] mod_mult2_eq[no_vars]}
108 \rulename{mod_mult2_eq}
110 @{thm[display] div_mult_mult1[no_vars]}
111 \rulename{div_mult_mult1}
113 @{thm[display] DIVISION_BY_ZERO_DIV[no_vars]}
114 \rulename{DIVISION_BY_ZERO_DIV}
116 @{thm[display] DIVISION_BY_ZERO_MOD[no_vars]}
117 \rulename{DIVISION_BY_ZERO_MOD}
119 @{thm[display] dvd_anti_sym[no_vars]}
120 \rulename{dvd_anti_sym}
122 @{thm[display] dvd_add[no_vars]}
125 For the integers, I'd list a few theorems that somehow involve negative
128 Division, remainder of negatives
131 @{thm[display] pos_mod_sign[no_vars]}
132 \rulename{pos_mod_sign}
134 @{thm[display] pos_mod_bound[no_vars]}
135 \rulename{pos_mod_bound}
137 @{thm[display] neg_mod_sign[no_vars]}
138 \rulename{neg_mod_sign}
140 @{thm[display] neg_mod_bound[no_vars]}
141 \rulename{neg_mod_bound}
143 @{thm[display] zdiv_zadd1_eq[no_vars]}
144 \rulename{zdiv_zadd1_eq}
146 @{thm[display] zmod_zadd1_eq[no_vars]}
147 \rulename{zmod_zadd1_eq}
149 @{thm[display] zdiv_zmult1_eq[no_vars]}
150 \rulename{zdiv_zmult1_eq}
152 @{thm[display] zmod_zmult1_eq[no_vars]}
153 \rulename{zmod_zmult1_eq}
155 @{thm[display] zdiv_zmult2_eq[no_vars]}
156 \rulename{zdiv_zmult2_eq}
158 @{thm[display] zmod_zmult2_eq[no_vars]}
159 \rulename{zmod_zmult2_eq}
161 @{thm[display] abs_mult[no_vars]}
165 lemma "\<lbrakk>abs x < a; abs y < b\<rbrakk> \<Longrightarrow> abs x + abs y < (a + b :: int)"
170 @{thm[display] realpow_abs[no_vars]}
171 \rulename{realpow_abs}
173 @{thm[display] real_dense[no_vars]}
174 \rulename{real_dense}
176 @{thm[display] realpow_abs[no_vars]}
177 \rulename{realpow_abs}
179 @{thm[display] real_times_divide1_eq[no_vars]}
180 \rulename{real_times_divide1_eq}
182 @{thm[display] real_times_divide2_eq[no_vars]}
183 \rulename{real_times_divide2_eq}
185 @{thm[display] real_divide_divide1_eq[no_vars]}
186 \rulename{real_divide_divide1_eq}
188 @{thm[display] real_divide_divide2_eq[no_vars]}
189 \rulename{real_divide_divide2_eq}
191 @{thm[display] real_minus_divide_eq[no_vars]}
192 \rulename{real_minus_divide_eq}
194 @{thm[display] real_divide_minus_eq[no_vars]}
195 \rulename{real_divide_minus_eq}
197 This last NOT a simprule
199 @{thm[display] real_add_divide_distrib[no_vars]}
200 \rulename{real_add_divide_distrib}