[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [GNU-COBOL] What is meant by floating point variables
> > What do you mean by floating-point variables? Things like PIC 99V9?
>
> Floating point, which is not practical in business settings as it is
> in scientific/engineering settings where you already have a limited
> number of "significant digits" is like "exponential notation" you may
> have had to work with in high school chemistry class. The number is
> divided into two integers, one the "exponent" and one the "mantissa"
> and a value can then cover a much wider range, although only as
> precisely as the length of the "mantissa."
OK, I misunderstood what you were driving at then. I've never seen that
used in COBOL, although My experience has mainly been in "business
settings."
> DEC pioneered hardware floating point in the PDP series of machinery
> I understand or have been misguided into believing.
I think you're right. I know that My professors were proud of it back
in college, where I was trained on a DEC PDP-11/70 (running RSTS/E,
even). ;-)
--
David R. Ondrejko - EDI/Referral - Safelite Glass Co.
Mathematician by training - Programmer by trade - Philosopher by nature
Genius by genetics - Atheist by conviction - Hedonist by desire!
--
This message was sent through the gnu-cobol mailing list. To remove yourself
from this mailing list, send a message to majordomo@lusars.net with the
words "unsubscribe gnu-cobol" in the message body. For more information on
the GNU COBOL project, send mail to gnu-cobol-owner@lusars.net.