# HG changeset patch # User huffman # Date 1215111224 -7200 # Node ID 7c58324cd418f7e759f45572540ae5c2379673fb # Parent c686f9abc99c40ca69e9ec4ef1b0a65d9b11a1cc use real_of_nat_ge_zero instead of real_of_nat_fact_ge_zero diff -r c686f9abc99c -r 7c58324cd418 src/HOL/Hyperreal/Ln.thy --- a/src/HOL/Hyperreal/Ln.thy Thu Jul 03 20:15:06 2008 +0200 +++ b/src/HOL/Hyperreal/Ln.thy Thu Jul 03 20:53:44 2008 +0200 @@ -85,7 +85,7 @@ apply (rule mult_nonneg_nonneg) apply simp apply (subst inverse_nonnegative_iff_nonnegative) - apply (rule real_of_nat_fact_ge_zero) + apply (rule real_of_nat_ge_zero) apply (rule zero_le_power) apply (rule a) done diff -r c686f9abc99c -r 7c58324cd418 src/HOL/Hyperreal/Transcendental.thy --- a/src/HOL/Hyperreal/Transcendental.thy Thu Jul 03 20:15:06 2008 +0200 +++ b/src/HOL/Hyperreal/Transcendental.thy Thu Jul 03 20:53:44 2008 +0200 @@ -1344,7 +1344,7 @@ apply (subst fact_Suc [of "Suc (Suc (Suc (Suc (Suc (Suc (Suc (4 * d)))))))"]) apply (simp only: real_of_nat_mult) apply (rule mult_strict_mono, force) - apply (rule_tac [3] real_of_nat_fact_ge_zero) + apply (rule_tac [3] real_of_nat_ge_zero) prefer 2 apply force apply (rule real_of_nat_less_iff [THEN iffD2]) apply (rule fact_less_mono, auto)