[comp.arch] Not a style question

cik@l.cc.purdue.edu (Herman Rubin) (10/10/90)

In article <AGLEW.90Oct7203157@dwarfs.crhc.uiuc.edu>, aglew@crhc.uiuc.edu (Andy Glew) writes:

			.......................

> Letting me harp on one of my favorite harping points: carry
> propagation is evil, and gets more evil as we move towards 64 bit
> machines.

Not if one wants to do good multiprecision arithmetic.  No matter how
many bits are in the machine hardware, one wants more.  There are many
quite classical numerical problems where the loss of hundreds of bits
is not unusual.
-- 
Herman Rubin, Dept. of Statistics, Purdue Univ., West Lafayette IN47907
Phone: (317)494-6054
hrubin@l.cc.purdue.edu (Internet, bitnet)	{purdue,pur-ee}!l.cc!cik(UUCP)