equal
deleted
inserted
replaced
241 shows "chain (\<lambda>i. lub (f ` take i ` rep x))" |
241 shows "chain (\<lambda>i. lub (f ` take i ` rep x))" |
242 apply (rule chainI) |
242 apply (rule chainI) |
243 apply (rule is_lub_thelub0) |
243 apply (rule is_lub_thelub0) |
244 apply (rule basis_fun_lemma0, erule f_mono) |
244 apply (rule basis_fun_lemma0, erule f_mono) |
245 apply (rule is_ubI, clarsimp, rename_tac a) |
245 apply (rule is_ubI, clarsimp, rename_tac a) |
246 apply (rule sq_le.trans_less [OF f_mono [OF take_chain]]) |
246 apply (rule trans_less [OF f_mono [OF take_chain]]) |
247 apply (rule is_ub_thelub0) |
247 apply (rule is_ub_thelub0) |
248 apply (rule basis_fun_lemma0, erule f_mono) |
248 apply (rule basis_fun_lemma0, erule f_mono) |
249 apply simp |
249 apply simp |
250 done |
250 done |
251 |
251 |
266 apply (rule is_lub_thelub [OF _ ub_rangeI]) |
266 apply (rule is_lub_thelub [OF _ ub_rangeI]) |
267 apply (rule basis_fun_lemma1, erule f_mono) |
267 apply (rule basis_fun_lemma1, erule f_mono) |
268 apply (rule is_lub_thelub0) |
268 apply (rule is_lub_thelub0) |
269 apply (rule basis_fun_lemma0, erule f_mono) |
269 apply (rule basis_fun_lemma0, erule f_mono) |
270 apply (rule is_ubI, clarsimp, rename_tac a) |
270 apply (rule is_ubI, clarsimp, rename_tac a) |
271 apply (rule sq_le.trans_less [OF f_mono [OF take_less]]) |
271 apply (rule trans_less [OF f_mono [OF take_less]]) |
272 apply (erule (1) ub_imageD) |
272 apply (erule (1) ub_imageD) |
273 done |
273 done |
274 |
274 |
275 lemma basis_fun_lemma: |
275 lemma basis_fun_lemma: |
276 fixes f :: "'a::type \<Rightarrow> 'c::cpo" |
276 fixes f :: "'a::type \<Rightarrow> 'c::cpo" |
369 apply (rule less_cfun_ext) |
369 apply (rule less_cfun_ext) |
370 apply (simp only: basis_fun_beta f_mono g_mono) |
370 apply (simp only: basis_fun_beta f_mono g_mono) |
371 apply (rule is_lub_thelub0) |
371 apply (rule is_lub_thelub0) |
372 apply (rule basis_fun_lemma, erule f_mono) |
372 apply (rule basis_fun_lemma, erule f_mono) |
373 apply (rule ub_imageI, rename_tac a) |
373 apply (rule ub_imageI, rename_tac a) |
374 apply (rule sq_le.trans_less [OF less]) |
374 apply (rule trans_less [OF less]) |
375 apply (rule is_ub_thelub0) |
375 apply (rule is_ub_thelub0) |
376 apply (rule basis_fun_lemma, erule g_mono) |
376 apply (rule basis_fun_lemma, erule g_mono) |
377 apply (erule imageI) |
377 apply (erule imageI) |
378 done |
378 done |
379 |
379 |