> >>> a=array([1,2,3,4], 'f')
> >>> b=zeros(len(a)/2, 'F')
> >>> b.real=a[0:4:2]
> >>> b.imag=a[1:4:2]
> >>> b
> array([ 1.+2.j, 3.+4.j],'F')
or, if you feel brave
> >>> c=fromstring(a.tostring(), 'F')
> >>> c
> array([ 1.+2.j, 3.+4.j],'F')
wbf
On Tue, 13 Mar 2001, Eric Hagemann wrote:
> I have an array of floats that is an interleaved stream of complex (real/imag) values that I want to promote to complex. My current method uses the following
>
> a=array([1,2,3,4])
>
> b = a[0:4:2] + cmath.sqrt(-1)*a[1:4:2]
>
> Is there a more elegant way ? I am hoping to avoid explicit for loops etc
>
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