immler [Wed, 12 Nov 2014 17:37:43 +0100] rev 58985
truncate intermediate results in horner to improve performance of approximate;
more efficient truncated addition float_plus_up/float_plus_down
immler [Wed, 12 Nov 2014 17:36:36 +0100] rev 58984
added lemmas: convert between powr and log in comparisons, pull log out of addition/subtraction
immler [Wed, 12 Nov 2014 17:36:32 +0100] rev 58983
cancel real of power of numeral also for equality and strict inequality;
simplify floor of power of numeral;
lemmas about real/floor
immler [Wed, 12 Nov 2014 17:36:29 +0100] rev 58982
simplified computations based on round_up by reducing to round_down;
more general round_up_le1, round_up_less1, round_down_ge1, round_up_le0
immler [Wed, 12 Nov 2014 17:36:25 +0100] rev 58981
code equation for powr
wenzelm [Tue, 11 Nov 2014 21:14:19 +0100] rev 58980
merged
wenzelm [Tue, 11 Nov 2014 20:11:38 +0100] rev 58979
more careful ML source positions, for improved PIDE markup;
wenzelm [Tue, 11 Nov 2014 18:16:25 +0100] rev 58978
more position information, e.g. relevant for errors in generated ML source;
wenzelm [Tue, 11 Nov 2014 15:55:31 +0100] rev 58977
more symbols;
wenzelm [Tue, 11 Nov 2014 13:50:56 +0100] rev 58976
tuned whitespace;
wenzelm [Tue, 11 Nov 2014 13:44:09 +0100] rev 58975
more markup;
wenzelm [Tue, 11 Nov 2014 13:40:13 +0100] rev 58974
simplifie sessions;
wenzelm [Tue, 11 Nov 2014 11:47:53 +0100] rev 58973
more Isar proof methods;
wenzelm [Tue, 11 Nov 2014 11:41:58 +0100] rev 58972
more Isar proof methods;
wenzelm [Tue, 11 Nov 2014 10:54:52 +0100] rev 58971
more Isar proof methods;