NEWS
changeset 29805 a5da150bd0ab
parent 29797 08ef36ed2f8a
child 29810 fa4ec7a7215c
--- a/NEWS	Thu Feb 05 11:45:15 2009 +0100
+++ b/NEWS	Thu Feb 05 11:49:15 2009 +0100
@@ -197,7 +197,11 @@
 are treated as expected by the 'class' command.
 
 * Theory "Reflection" now resides in HOL/Library.  Common reflection examples
-(Cooper, MIR, Ferrack) now in distinct session directory HOL/Reflection.
+(Cooper, MIR, Ferrack, Approximation) now in distinct session directory
+HOL/Reflection. Here Approximation provides the new proof method
+"approximation". It proves formulas on real values by using interval arithmetic.
+In the formulas are also the transcendental functions sin, cos, tan, atan, ln
+and exp are allowed.
 
 * Entry point to Word library now simply named "Word".  INCOMPATIBILITY.