src/HOL/Real/RealBin.ML
changeset 10752 c4f1bf2acf4c
parent 10712 351ba950d4d9
child 10784 27e4d90b35b5
--- a/src/HOL/Real/RealBin.ML	Sat Dec 30 22:03:47 2000 +0100
+++ b/src/HOL/Real/RealBin.ML	Sat Dec 30 22:13:18 2000 +0100
@@ -82,7 +82,7 @@
 \     iszero (number_of (bin_add v (bin_minus v')))";
 by (simp_tac
     (HOL_ss addsimps [real_number_of_def, 
-				  real_of_int_eq_iff, eq_number_of_eq]) 1);
+	              real_of_int_eq_iff, eq_number_of_eq]) 1);
 qed "eq_real_number_of";
 
 Addsimps [eq_real_number_of];
@@ -148,6 +148,11 @@
 bind_thm ("real_mult_le_0_iff", 
 	  rename_numerals real_mult_le_zero_iff);
 
+bind_thm ("real_inverse_less_0", rename_numerals real_inverse_less_zero);
+bind_thm ("real_inverse_gt_0", rename_numerals real_inverse_gt_zero);
+
+Addsimps [rename_numerals real_le_square];
+
 
 (*Perhaps add some theorems that aren't in the default simpset, as
   done in Integ/NatBin.ML*)