From: erik quanstrom <quanstro@quanstro.net>
To: 9fans@9fans.net
Subject: Re: [9fans] kenc vlong <asop> double
Date: Sun, 13 Sep 2015 11:28:40 -0700 [thread overview]
Message-ID: <ac465535a8c746abbc51f2650e553ed9@brasstown.quanstro.net> (raw)
In-Reply-To: <CAOw7k5ig=WiwPZ19Y16bePDR1n=ZZ0GCkYxds7iqo9hLrRDKoQ@mail.gmail.com>
> On 13 September 2015 at 19:21, erik quanstrom <quanstro@quanstro.net> wrote:
>
> > isn't the && !mixedasop() added to the condition the problem:
> > the cast should not be elided if it's a float/double. t
> >
>
> the test is correct, because in mixed-mode assignment, you want to do the
> calculation in float/double,
> then convert it to the integer type, not convert the rhs float/double to
> the integer type at the start.
> ie, I += D is I = I+D which is I = (double)I + D, not I += (int)D;
ah, you're right.
- erik
next prev parent reply other threads:[~2015-09-13 18:28 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-13 8:09 cinap_lenrek
2015-09-13 13:45 ` erik quanstrom
2015-09-13 14:23 ` cinap_lenrek
2015-09-13 15:54 ` Charles Forsyth
2015-09-13 17:10 ` Charles Forsyth
2015-09-13 18:01 ` cinap_lenrek
2015-09-13 18:21 ` erik quanstrom
2015-09-13 18:31 ` Charles Forsyth
2015-09-13 18:28 ` erik quanstrom [this message]
2015-09-13 18:33 ` Charles Forsyth
2015-09-13 18:46 ` cinap_lenrek
2015-09-13 18:55 ` Charles Forsyth
2015-09-14 12:32 ` Charles Forsyth
2015-09-14 12:59 ` cinap_lenrek
2015-09-14 13:18 ` Charles Forsyth
2015-09-14 13:59 ` Charles Forsyth
2015-09-14 14:50 ` cinap_lenrek
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=ac465535a8c746abbc51f2650e553ed9@brasstown.quanstro.net \
--to=quanstro@quanstro.net \
--cc=9fans@9fans.net \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).