[Cython] C99/C++ complex type support
Robert Kern
robert.kern at gmail.com
Mon Dec 29 22:07:46 CET 2008
Robert Bradshaw wrote:
> On Dec 29, 2008, at 12:45 PM, Lisandro Dalcin wrote:
>
>> On Mon, Dec 29, 2008 at 5:42 PM, Robert Kern
>> <robert.kern at gmail.com> wrote:
>>> You might want to follow numpy's lead and define complex64 (float
>>> complex),
>>> complex128 (double complex), etc.
>>>
>> I really like your idea... Let's see what other people think about
>> this...
>
> Yes. Note that "double complex" typically means a complex with double-
> prec real and imaginary parts, not 128 bits.
Right. numpy goes with the convention that the bit-width suffix is the width of
the entire item, not the component real and imaginary parts for the complex type.
--
Robert Kern
"I have come to believe that the whole world is an enigma, a harmless enigma
that is made terrible by our own mad attempt to interpret it as though it had
an underlying truth."
-- Umberto Eco
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