isabelle: Changelog

wenzelm [Sat, 11 Apr 2015 23:28:34 +0200] rev 60022

tuned whitespace;

paulson <lp15@cam.ac.uk> [Sat, 11 Apr 2015 22:19:09 +0100] rev 60021

Merge

paulson <lp15@cam.ac.uk> [Sat, 11 Apr 2015 22:18:33 +0100] rev 60020

Complex roots of unity. Better definition of ln for complex numbers. Used [code del] to stop code generation for powr.

paulson <lp15@cam.ac.uk> [Sat, 11 Apr 2015 16:19:59 +0100] rev 60019

Merge

paulson <lp15@cam.ac.uk> [Sat, 11 Apr 2015 16:19:14 +0100] rev 60018

Merge

paulson <lp15@cam.ac.uk> [Sat, 11 Apr 2015 11:56:40 +0100] rev 60017

Overloading of ln and powr, but "approximation" no longer works for powr. Code generation also fails due to type ambiguity in scala.

wenzelm [Sat, 11 Apr 2015 22:09:16 +0200] rev 60016

updated for release;

isabelle