X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Flibrary%2FZ%2Fsigma_p.ma;h=b246b8444f0cafed9f6c69a4640b955f8de38b0b;hb=6d49a181a1b771f797d37b02661b5743aee86ac1;hp=dbd5666c9ff9feea1b5efd23eb8859b86d509a11;hpb=c883f2899a5f0604b65287f913292d049d9081a5;p=helm.git diff --git a/helm/software/matita/library/Z/sigma_p.ma b/helm/software/matita/library/Z/sigma_p.ma index dbd5666c9..b246b8444 100644 --- a/helm/software/matita/library/Z/sigma_p.ma +++ b/helm/software/matita/library/Z/sigma_p.ma @@ -12,16 +12,16 @@ (* *) (**************************************************************************) -set "baseuri" "cic:/matita/Z/sigma_p.ma". +set "baseuri" "cic:/matita/Z/sigma_p". include "Z/times.ma". include "nat/primes.ma". include "nat/ord.ma". -include "nat/generic_sigma_p.ma". +include "nat/generic_iter_p.ma". -(* sigma_p in Z is a specialization of sigma_p_gen *) +(* sigma_p in Z is a specialization of iter_p_gen *) definition sigma_p: nat \to (nat \to bool) \to (nat \to Z) \to Z \def -\lambda n, p, g. (sigma_p_gen n p Z g OZ Zplus). +\lambda n, p, g. (iter_p_gen n p Z g OZ Zplus). theorem symmetricZPlus: symmetric Z Zplus. change with (\forall a,b:Z. (Zplus a b) = (Zplus b a)). @@ -36,7 +36,7 @@ p n = true \to sigma_p (S n) p g = (g n)+(sigma_p n p g). intros. unfold sigma_p. -apply true_to_sigma_p_Sn_gen. +apply true_to_iter_p_gen_Sn. assumption. qed. @@ -45,7 +45,7 @@ theorem false_to_sigma_p_Sn: p n = false \to sigma_p (S n) p g = sigma_p n p g. intros. unfold sigma_p. -apply false_to_sigma_p_Sn_gen. +apply false_to_iter_p_gen_Sn. assumption. qed. @@ -56,7 +56,7 @@ theorem eq_sigma_p: \forall p1,p2:nat \to bool. sigma_p n p1 g1 = sigma_p n p2 g2. intros. unfold sigma_p. -apply eq_sigma_p_gen; +apply eq_iter_p_gen; assumption. qed. @@ -67,7 +67,7 @@ theorem eq_sigma_p1: \forall p1,p2:nat \to bool. sigma_p n p1 g1 = sigma_p n p2 g2. intros. unfold sigma_p. -apply eq_sigma_p1_gen; +apply eq_iter_p_gen1; assumption. qed. @@ -75,7 +75,7 @@ theorem sigma_p_false: \forall g: nat \to Z.\forall n.sigma_p n (\lambda x.false) g = O. intros. unfold sigma_p. -apply sigma_p_false_gen. +apply iter_p_gen_false. qed. theorem sigma_p_plus: \forall n,k:nat.\forall p:nat \to bool. @@ -84,7 +84,7 @@ sigma_p (k+n) p g = sigma_p k (\lambda x.p (x+n)) (\lambda x.g (x+n)) + sigma_p n p g. intros. unfold sigma_p. -apply (sigma_p_plusA_gen Z n k p g OZ Zplus) +apply (iter_p_gen_plusA Z n k p g OZ Zplus) [ apply symmetricZPlus. | intros. apply cic:/matita/Z/plus/Zplus_z_OZ.con @@ -98,7 +98,7 @@ theorem false_to_eq_sigma_p: \forall n,m:nat.n \le m \to p i = false) \to sigma_p m p g = sigma_p n p g. intros. unfold sigma_p. -apply (false_to_eq_sigma_p_gen); +apply (false_to_eq_iter_p_gen); assumption. qed. @@ -113,7 +113,7 @@ sigma_p n p1 (\lambda x.sigma_p m p2 (g x)). intros. unfold sigma_p. -apply (sigma_p2_gen n m p1 p2 Z g OZ Zplus) +apply (iter_p_gen2 n m p1 p2 Z g OZ Zplus) [ apply symmetricZPlus | apply associative_Zplus | intros. @@ -135,7 +135,7 @@ sigma_p n p1 (\lambda x.sigma_p m (p2 x) (g x)). intros. unfold sigma_p. -apply (sigma_p2_gen' n m p1 p2 Z g OZ Zplus) +apply (iter_p_gen2' n m p1 p2 Z g OZ Zplus) [ apply symmetricZPlus | apply associative_Zplus | intros. @@ -148,7 +148,7 @@ lemma sigma_p_gi: \forall g: nat \to Z. sigma_p n p g = g i + sigma_p n (\lambda x. andb (p x) (notb (eqb x i))) g. intros. unfold sigma_p. -apply (sigma_p_gi_gen) +apply (iter_p_gen_gi) [ apply symmetricZPlus | apply associative_Zplus | intros. @@ -168,10 +168,10 @@ theorem eq_sigma_p_gh: (\forall j. j < n1 \to p2 j = true \to p1 (h1 j) = true) \to (\forall j. j < n1 \to p2 j = true \to h (h1 j) = j) \to (\forall j. j < n1 \to p2 j = true \to h1 j < n) \to -sigma_p n p1 (\lambda x.g(h x)) = sigma_p n1 (\lambda x.p2 x) g. +sigma_p n p1 (\lambda x.g(h x)) = sigma_p n1 p2 g. intros. unfold sigma_p. -apply (eq_sigma_p_gh_gen Z OZ Zplus ? ? ? g h h1 n n1 p1 p2) +apply (eq_iter_p_gen_gh Z OZ Zplus ? ? ? g h h1 n n1 p1 p2) [ apply symmetricZPlus | apply associative_Zplus | intros. @@ -273,7 +273,7 @@ sigma_p (S n) (\lambda x.divides_b x n) (\lambda x.sigma_p (S m) (\lambda y.true) (\lambda y.g (x*(exp p y)))). intros. unfold sigma_p. -apply (sigma_p_divides_gen Z OZ Zplus n m p ? ? ? g) +apply (iter_p_gen_divides Z OZ Zplus n m p ? ? ? g) [ assumption | assumption | assumption @@ -289,7 +289,7 @@ qed. lemma Ztimes_sigma_pl: \forall z:Z.\forall n:nat.\forall p. \forall f. z * (sigma_p n p f) = sigma_p n p (\lambda i.z*(f i)). intros. -apply (distributive_times_plus_sigma_p_generic Z Zplus OZ Ztimes n z p f) +apply (distributive_times_plus_iter_p_gen Z Zplus OZ Ztimes n z p f) [ apply symmetricZPlus | apply associative_Zplus | intros. @@ -311,4 +311,4 @@ apply eq_sigma_p [intros.reflexivity |intros.apply sym_Ztimes ] -qed. \ No newline at end of file +qed.