| author | wenzelm |
| Sat, 30 May 2015 23:30:54 +0200 | |
| changeset 60318 | ab785001b51d |
| parent 58889 | 5b7a9633cfa8 |
| child 62390 | 842917225d56 |
| permissions | -rw-r--r-- |
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(* Title: HOL/Statespace/StateSpaceLocale.thy |
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Author: Norbert Schirmer, TU Muenchen |
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*) |
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section {* Setup for State Space Locales \label{sec:StateSpaceLocale}*}
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theory StateSpaceLocale imports StateFun |
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declare command keywords via theory header, including strict checking outside Pure;
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keywords "statespace" :: thy_decl |
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begin |
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ML_file "state_space.ML" |
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ML_file "state_fun.ML" |
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text {* For every type that is to be stored in a state space, an
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instance of this locale is imported in order convert the abstract and |
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concrete values.*} |
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adapted statespace module to new locales;
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locale project_inject = |
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fixes project :: "'value \<Rightarrow> 'a" |
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and inject :: "'a \<Rightarrow> 'value" |
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assumes project_inject_cancel [statefun_simp]: "project (inject x) = x" |
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begin |
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lemma ex_project [statefun_simp]: "\<exists>v. project v = x" |
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proof |
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show "project (inject x) = x" |
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by (rule project_inject_cancel) |
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qed |
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lemma project_inject_comp_id [statefun_simp]: "project \<circ> inject = id" |
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by (rule ext) (simp add: project_inject_cancel) |
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lemma project_inject_comp_cancel[statefun_simp]: "f \<circ> project \<circ> inject = f" |
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by (rule ext) (simp add: project_inject_cancel) |
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end |
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end |