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Python - Re: trouble with complex numbers |
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08-05-2009, 09:40 AM
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#1 |
Re: trouble with complex numbers
On Tue, Aug 4, 2009 at 11:28 PM, Dr. Phillip M.
Feldman<> wrote: > > When I try to compute the phase of a complex number, I get an error message: > > In [3]: from cmath import * > In [4]: x=1+1J > In [5]: phase(x) > <snip> > NameError: name 'phase' is not defined > <snip> > AttributeError: 'complex' object has no attribute 'phase' I suspect the problem lies in what you snipped away: In [1]: from cmath import phase In [2]: x=1+1J In [3]: phase(x) Out[3]: 0.78539816339744828 Cheers, Chris -- http://blog.rebertia.com Chris Rebert |
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