Re: access object in array of pointers to dynamic array of class complex

From:
"Victor Bazarov" <v.Abazarov@comAcast.net>
Newsgroups:
comp.lang.c++
Date:
Sat, 20 May 2006 01:08:47 -0400
Message-ID:
<m96dnUz8B6DDOfPZnZ2dneKdnZydnZ2d@comcast.com>
jccorreu@gmail.com wrote:

I'm taking in data from multiple files that represents complex numbers
for charateristics of different elements. I begin with arrays of
doubles and interpolate to get standard values in real and imaginary
portions. To this end I have some dynamic arrays of doubles to hold
the standardized individual rael and imaginary parts.

double *ANreal, *ANimag, *BNreal, *BNimag, *CNreal, *CNimag;

ANreal = new double[num];
ANimag = new double[num];
etc....

Later I want to combine the seperate portions into the complex class.

complex<double> *AN, *BN, *CN;

AN = new complex<double>[count];
etc...

AN[i].real = ANreal[k];
AN[i].imag = ANreal[k];


Both 'real' and 'imag' are the names of the member _functions_, not of data
members. To set the real part (and the imaginary part) you need to
construct
a temporary 'complex' value and assign from it:

   AN[i] = complex(ANreal[k], ANimag[n]);

etc...

but this is not working. [..]


Of course it isn't. Do you ever RTFM? I am sure it describes available
interface for the 'complex' template.

So the main question I have here is how to set the real and imaginary
parts of the objects in the array of class complex<double>.


See above.

V
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