changeset 7077 | 60b098bb8b8a |
child 7219 | 4e3f386c2e37 |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/HOL/Real/RealPow.thy Fri Jul 23 17:29:12 1999 +0200 @@ -0,0 +1,16 @@ +(* Title : RealPow.thy + Author : Jacques D. Fleuriot + Copyright : 1998 University of Cambridge + Description : Natural powers theory + +*) + +RealPow = WF_Rel + RealAbs + + +instance real :: {power} + +primrec + realpow_0 "r ^ 0 = 1r" + realpow_Suc "r ^ (Suc n) = (r::real) * (r ^ n)" + +end