src/HOL/Arith_Tools.thy
changeset 26314 9c39fc898fff
parent 26154 894f3860ebfd
child 26462 dac4e2bce00d
equal deleted inserted replaced
26313:8590bf5ef343 26314:9c39fc898fff
   325 declare mult_le_cancel_right_number_of [simp,noatp]
   325 declare mult_le_cancel_right_number_of [simp,noatp]
   326 
   326 
   327 
   327 
   328 text {*Multiplying out constant divisors in comparisons (@{text "<"}, @{text "\<le>"} and @{text "="}) *}
   328 text {*Multiplying out constant divisors in comparisons (@{text "<"}, @{text "\<le>"} and @{text "="}) *}
   329 
   329 
   330 lemmas le_divide_eq_number_of = le_divide_eq [of _ _ "number_of w", standard]
   330 lemmas le_divide_eq_number_of1 [simp] = le_divide_eq [of _ _ "number_of w", standard]
   331 declare le_divide_eq_number_of [simp]
   331 lemmas divide_le_eq_number_of1 [simp] = divide_le_eq [of _ "number_of w", standard]
   332 
   332 lemmas less_divide_eq_number_of1 [simp] = less_divide_eq [of _ _ "number_of w", standard]
   333 lemmas divide_le_eq_number_of = divide_le_eq [of _ "number_of w", standard]
   333 lemmas divide_less_eq_number_of1 [simp] = divide_less_eq [of _ "number_of w", standard]
   334 declare divide_le_eq_number_of [simp]
   334 lemmas eq_divide_eq_number_of1 [simp] = eq_divide_eq [of _ _ "number_of w", standard]
   335 
   335 lemmas divide_eq_eq_number_of1 [simp] = divide_eq_eq [of _ "number_of w", standard]
   336 lemmas less_divide_eq_number_of = less_divide_eq [of _ _ "number_of w", standard]
       
   337 declare less_divide_eq_number_of [simp]
       
   338 
       
   339 lemmas divide_less_eq_number_of = divide_less_eq [of _ "number_of w", standard]
       
   340 declare divide_less_eq_number_of [simp]
       
   341 
       
   342 lemmas eq_divide_eq_number_of = eq_divide_eq [of _ _ "number_of w", standard]
       
   343 declare eq_divide_eq_number_of [simp]
       
   344 
       
   345 lemmas divide_eq_eq_number_of = divide_eq_eq [of _ "number_of w", standard]
       
   346 declare divide_eq_eq_number_of [simp]
       
   347 
       
   348 
   336 
   349 
   337 
   350 subsubsection{*Optional Simplification Rules Involving Constants*}
   338 subsubsection{*Optional Simplification Rules Involving Constants*}
   351 
   339 
   352 text{*Simplify quotients that are compared with a literal constant.*}
   340 text{*Simplify quotients that are compared with a literal constant.*}
   598   end
   586   end
   599 
   587 
   600 in
   588 in
   601  val field_comp_conv = comp_conv;
   589  val field_comp_conv = comp_conv;
   602  val fieldgb_declaration = 
   590  val fieldgb_declaration = 
   603   NormalizerData.funs @{thm class_fieldgb.axioms}
   591   NormalizerData.funs @{thm class_fieldgb.fieldgb_axioms}
   604    {is_const = K numeral_is_const,
   592    {is_const = K numeral_is_const,
   605     dest_const = K dest_const,
   593     dest_const = K dest_const,
   606     mk_const = mk_const,
   594     mk_const = mk_const,
   607     conv = K (K comp_conv)}
   595     conv = K (K comp_conv)}
   608 end;
   596 end;