Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!swrinde!mips!apple!agate!usenet.ins.cwru.edu!abvax!iccgcc!herrickd From: herrickd@iccgcc.decnet.ab.com Newsgroups: comp.arch Subject: Re: Compilers and efficiency Message-ID: <4475.28219510@iccgcc.decnet.ab.com> Date: 3 May 91 21:51:28 GMT References: <9782@mentor.cc.purdue.edu> <4082@batman.moravian.EDU> <11411@mentor.cc.purdue.edu> <1991Apr28.151831.2768@lth.se> <4474.28219270@iccgcc.decnet.ab.com> Lines: 12 In article <4474.28219270@iccgcc.decnet.ab.com>, I said: > > Could we have realized in hardware a number system that does give us > a commutative addition? > after giving the example that shows floating point arithmetic is not associative. But the fix for the algorithm is to sort the input data - doesn't that suggest the word "commutative" to you, too? I'm still > dan herrick > herrickd@iccgcc.decnet.ab.com