[Numpy-discussion] saving complex vector

Dave dave.hirschfeld@gmail....
Wed Jul 15 10:43:16 CDT 2009


Neal Becker <ndbecker2 <at> gmail.com> writes:

> 
> Simple question.  I want to save a complex vector as text in format
> 
> real_0 imag_0\n
> real_1 imag_1\n
> ...
> 
> I thought to use something like:
> np.savetxt ('gen_qpsk.txt', (mod_out.real, mod_out.imag), fmt='%g %g\n')
> 
> I need a way to reinterpret the complex data as an array with 2 columns to 
> make this work.  Ideas?
> 

Something like?

gen_qpsk = (array([[1,1j]])*np.loadtxt('gen_qpsk.txt')).sum(1)

HTH,
Dave




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