[isabelle-dev] complex argument function(s)
eberlm at in.tum.de
Thu Jul 1 16:07:23 CEST 2021
Well, that does not make much sense in Isabelle/HOL. HOL doesn't have
We can only emulate such things with e.g. relations, which is what
On 01/07/2021 16:05, Dr A. Koutsoukou-Argyraki wrote:
> yes, arg z is multi-valued,
> and N measures how many rotations around the axis you do, while Arg z is
> just the principal value.
> And I should have written N \in \int (not N \in \nat) in my previous
> On 2021-07-01 09:37, Manuel Eberl wrote:
>> On 01/07/2021 03:09, Dr A. Koutsoukou-Argyraki wrote:
>>> Usually in the literature it's -\pi < Arg z \leq \pi
>>> while arg z = Arg z + 2 \pi N, where N \in \nat
>> I don't understand what the second one means. Is this a multi-valued
>> function or what does the "N" mean here?
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