[isabelle-dev] NEWS: powr
lp15 at cam.ac.uk
Sun Apr 12 12:44:19 CEST 2015
> * Complex powers and square roots. The functions "ln" and "powr" are now
> overloaded for types real and complex, and 0 powr y = 0 by definition.
> INCOMPATIBILITY: type constraints may be necessary.
But I had to remove support for powr in code generation and the approximation method. If anybody thinks these are priorities for restoration, I guess we only have a few days. The problem with code generation has something to do with types.
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