Path: utzoo!attcan!uunet!cs.utexas.edu!swrinde!ucsd!pacbell.com!pacbell!att!mcdchg!laidbak!obdient!igloo!ddsw1!olsa99!ctk1!chris
From: chris@ctk1.UUCP (Chris Old)
Newsgroups: comp.lang.c++
Subject: Re: Efficiency of complex arithmetic in C++
Keywords: C++ complex
Message-ID: <1990Aug14.064649.16364@ctk1.UUCP>
Date: 14 Aug 90 06:46:49 GMT
References: <2223@csm9a.UUCP>
Reply-To: chris@ctk1.UUCP (Chris Old)
Organization: /usr/lib/news/organization
Lines: 16

In article <2223@csm9a.UUCP> dhale@csm9a.UUCP (Dave Hale) writes:

>I am using AT&T C++ Release 2.1 for complex arithmetic, but
>I find the resulting code to be much slower than that from doing
>complex arithmetic in plain C, the hard way.

>Any suggestions on how to avoid such temporaries or, in general,
>on how to make complex arithmetic in AT&T C++ more efficient?

A temporary solution (until the gurus sort out the real problem) is to
do the complex arithmetic in plain C++, the hard way.

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Chris Old  (C.t.K.)               : chris@ctk1.UUCP
Tran Systems Ltd                  : ddsw1!olsa99!ctk1!chris