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From: "Mike Huber" <michael.huber@gmail.com>
To: gentoo-user@lists.gentoo.org
Subject: Re: [gentoo-user] Getting BC not to truncate at the decimal point?
Date: Wed, 24 May 2006 16:15:59 -0500	[thread overview]
Message-ID: <e1a7ee0c0605241415h18e53e39of5abffee08848f3a@mail.gmail.com> (raw)
In-Reply-To: <20060524204625.WNLR4103.ibm67aec.bellsouth.net@mail.bellsouth.net>

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duh, sorry, case of me not fully reading the manpage.  I'll be sure and
fully read before I send to the list.

Thanks a lot,
--Mike

On 5/24/06, brettholcomb@bellsouth.net <brettholcomb@bellsouth.net> wrote:
>
> Did you try
>
> scale=n
>
> Where n is the number of digits after the decimal?  More in man bc.
>
> >
> > From: "Mike Huber" <michael.huber@gmail.com>
> > Date: 2006/05/24 Wed PM 12:48:29 EDT
> > To: gentoo-user@lists.gentoo.org
> > Subject: [gentoo-user] Getting BC not to truncate at the decimal point?
> >
> > Hi,
> >    I'm just trying to do some quick calculations using bc, but the
> version
> > installed through portage truncates on multiplication/division.  It
> didn't
> > used to do this 2 years ago when I was taking number theory, and there
> are
> > no USE flags available for sys-devel/bc to change this.  From the
> manpage:
> >
> > ---------------------------------------------------------------------
> >
> > The most basic element in bc is the number.  Numbers are arbitrary
> precision
> > numbers.  This precision is both in the  integer  part  and  the
> fractional
> > part.  All numbers are represented internally in decimal and all
> computation
> > is done in decimal.  (This  version  truncates  results from divide and
> > multiply operations.)  There are two attributes of numbers, the length
> and
> > the scale.  The length is the total number of
> significant  decimal  digits
> > in a number and the scale is the total number of decimal digits after
> the
> > decimal point.  For example:
> >                .000001 has a length of 6 and scale of 6.
> >                1935.000 has a length of 7 and a scale of 3.
> >
> >
> > ------------------------------------------------------------------------
> >
> >
> > Anyone have any ideas?
> >
> > --Mike
> >
> >
>
> --
> gentoo-user@gentoo.org mailing list
>
>

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  reply	other threads:[~2006-05-24 21:27 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-05-24 20:46 [gentoo-user] Getting BC not to truncate at the decimal point? brettholcomb
2006-05-24 21:15 ` Mike Huber [this message]
2006-05-25  0:51   ` Brett I. Holcomb
  -- strict thread matches above, loose matches on Subject: below --
2006-05-24 16:48 Mike Huber
2006-05-25 16:05 ` John Green

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