From: bdarnell AT vnet DOT net (Ben Darnell) Newsgroups: comp.os.msdos.djgpp Subject: Re: Optimization Date: Fri, 29 Nov 1996 02:28:25 GMT Organization: Vnet Internet Access, Inc. Lines: 20 Message-ID: <57lho9$ovq@ralph.vnet.net> References: <57hg9b$or5 AT kannews DOT ca DOT newbridge DOT com> <329C4CD4 DOT 7474 AT cornell DOT edu> <329C62F6 DOT 23F6 AT stud DOT warande DOT ruu DOT nl> NNTP-Posting-Host: vts-char5-s23.vnet.net To: djgpp AT delorie DOT com DJ-Gateway: from newsgroup comp.os.msdos.djgpp Elliott Oti was overheard mumbling incoherently about Re: Optimization: >e.g a1 = b1/(x*y); c = x*y; > a2 = b2/(x*y); ===> a1 = b1/c; a2 = b1/c etc. > a3 = b3/(x*Y); Even better (the compiler may do this for you): c=1/(x*y); a1=b1*c; a2=b2*c; a3=b3*c; __ __ /> /_ /| / /\ /| /> /| / /_ / / /> /_ / |/ /_/ /-| / \ / |/ /_ /_ /_ http://users.vnet.net/bdarnell bdarnell AT vnet DOT net