1 (**************************************************************************)
4 (* ||A|| A project by Andrea Asperti *)
6 (* ||I|| Developers: *)
7 (* ||T|| The HELM team. *)
8 (* ||A|| http://helm.cs.unibo.it *)
10 (* \ / This file is distributed under the terms of the *)
11 (* v GNU General Public License Version 2 *)
13 (**************************************************************************)
15 (* This file was automatically generated: do not edit *********************)
19 (* $Id: StrongIVT.v,v 1.5 2004/04/23 10:01:01 lcf Exp $ *)
21 include "ftc/WeakIVT.ma".
23 include "ftc/CalculusTheorems.ma".
29 (*#* ** Strong IVT for partial functions
31 The IVT can be generalized to arbitrary partial functions; in the first
32 part, we will simply do that, repeating the previous construction.
34 The same notations and conventions apply as before.
38 cic:/CoRN/ftc/StrongIVT/IVT'/a.var
42 cic:/CoRN/ftc/StrongIVT/IVT'/b.var
46 cic:/CoRN/ftc/StrongIVT/IVT'/Hab'.var
50 cic:/CoRN/ftc/StrongIVT/IVT'/Hab.var
55 inline procedural "cic:/CoRN/ftc/StrongIVT/IVT'/I.con" "IVT'__" as definition.
57 inline procedural "cic:/CoRN/ftc/StrongIVT/IVT'/I'.con" "IVT'__" as definition.
62 cic:/CoRN/ftc/StrongIVT/IVT'/F.var
66 cic:/CoRN/ftc/StrongIVT/IVT'/contF.var
71 inline procedural "cic:/CoRN/ftc/StrongIVT/IVT'/incF.con" "IVT'__" as definition.
78 cic:/CoRN/ftc/StrongIVT/IVT'/incrF.var
85 inline procedural "cic:/CoRN/ftc/StrongIVT/IVT'/Ha.con" "IVT'__" as definition.
87 inline procedural "cic:/CoRN/ftc/StrongIVT/IVT'/Hb.con" "IVT'__" as definition.
89 inline procedural "cic:/CoRN/ftc/StrongIVT/IVT'/HFab'.con" "IVT'__" as definition.
96 cic:/CoRN/ftc/StrongIVT/IVT'/z.var
100 cic:/CoRN/ftc/StrongIVT/IVT'/Haz.var
104 cic:/CoRN/ftc/StrongIVT/IVT'/Hzb.var
109 inline procedural "cic:/CoRN/ftc/StrongIVT/IVT'_seq_lemma.con" as lemma.
113 inline procedural "cic:/CoRN/ftc/StrongIVT/IVT'_aux_seq_type.ind".
115 inline procedural "cic:/CoRN/ftc/StrongIVT/IVT'_iter.con" as definition.
117 inline procedural "cic:/CoRN/ftc/StrongIVT/IVT'_seq.con" as definition.
119 inline procedural "cic:/CoRN/ftc/StrongIVT/a'_seq.con" as definition.
121 inline procedural "cic:/CoRN/ftc/StrongIVT/b'_seq.con" as definition.
123 inline procedural "cic:/CoRN/ftc/StrongIVT/a'_seq_I.con" as definition.
125 inline procedural "cic:/CoRN/ftc/StrongIVT/b'_seq_I.con" as definition.
127 inline procedural "cic:/CoRN/ftc/StrongIVT/a'_seq_less_b'_seq.con" as lemma.
129 inline procedural "cic:/CoRN/ftc/StrongIVT/a'_seq_less_z.con" as lemma.
131 inline procedural "cic:/CoRN/ftc/StrongIVT/z_less_b'_seq.con" as lemma.
133 inline procedural "cic:/CoRN/ftc/StrongIVT/a'_seq_mon.con" as lemma.
135 inline procedural "cic:/CoRN/ftc/StrongIVT/b'_seq_mon.con" as lemma.
137 inline procedural "cic:/CoRN/ftc/StrongIVT/a'_seq_b'_seq_dist_n.con" as lemma.
139 inline procedural "cic:/CoRN/ftc/StrongIVT/a'_seq_b'_seq_dist.con" as lemma.
141 inline procedural "cic:/CoRN/ftc/StrongIVT/a'_seq_Cauchy.con" as lemma.
143 inline procedural "cic:/CoRN/ftc/StrongIVT/b'_seq_Cauchy.con" as lemma.
145 inline procedural "cic:/CoRN/ftc/StrongIVT/IVT'/xa.con" "IVT'__" as definition.
147 inline procedural "cic:/CoRN/ftc/StrongIVT/IVT'/xb.con" "IVT'__" as definition.
149 inline procedural "cic:/CoRN/ftc/StrongIVT/a'_seq_b'_seq_lim.con" as lemma.
151 inline procedural "cic:/CoRN/ftc/StrongIVT/xa'_in_interval.con" as lemma.
153 inline procedural "cic:/CoRN/ftc/StrongIVT/IVT'_I.con" as lemma.
159 (*#* **Other formulations
161 We now generalize the various statements of the intermediate value
162 theorem to more widely applicable forms.
165 inline procedural "cic:/CoRN/ftc/StrongIVT/Weak_IVT.con" as lemma.
167 inline procedural "cic:/CoRN/ftc/StrongIVT/IVT_inc.con" as lemma.
173 inline procedural "cic:/CoRN/ftc/StrongIVT/IVT_dec.con" as lemma.
175 inline procedural "cic:/CoRN/ftc/StrongIVT/IVT'_inc.con" as lemma.
181 inline procedural "cic:/CoRN/ftc/StrongIVT/IVT'_dec.con" as lemma.