Re: Complex Question
- To: mathgroup at smc.vnet.net
- Subject: [mg26313] Re: [mg26277] Complex Question
- From: BobHanlon at aol.com
- Date: Sun, 10 Dec 2000 21:37:59 -0500 (EST)
- Sender: owner-wri-mathgroup at wolfram.com
arg[z_?NumericQ] := Module[{a = Arg[z]}, If [a < 0, a + 2*Pi, a]];
arg[3 - 4I]
2*Pi - ArcTan[4/3]
% // N
5.35589
Bob Hanlon
In a message dated 12/10/00 12:50:23 AM, rry1 at Ra.MsState.Edu writes:
>How do I change the range of the argument function in mathematica? I'm
>working on a problem where I need the arguments in the range [0, 2*Pi)
>not
>(-Pi, Pi]. And the way I have coded everything makes it rather hard to
>manually change the argument at every occurance. Any help would be
>appreciated.
>