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a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to; bh=FSsE1GGRxngDCvM+aZDm58FTBY5Tz0ZemaQhf0XxAc4=; b=QptayZVDUk1u82bT76e6Al6vFW1KOqVJUQRMl4Q/0nRojGhREmtFUnyR1Zb63ciZCW fnp09KxrM1XLLxws5LcPP4NrHMJFZMIggcNCBhZyb7BPDeKs/RJlCP1rk0zESHtnPEPx Huh4nZe+szvmdOz9S3Qm5DDxFhNQiPhC80TwH2GoOQ4lkb7otn6Kxb2fyYjNUDGmVjcb yUZkEgYfeSxUvCZn6et7dWyy9TWFyY7fVwYZHPPjKJPPlthvRAO6WHhMqTU7GTGTbGck uvV9Ez0OyGOYJ2clHljnUHkNwhEViVAvUZeJbnW8OuD7PuSMHaBo/dNAePRCs7kZNeFg 3Q6g== X-Gm-Message-State: APjAAAV8prsnhen6oyb5ThiaDkMWyTrKTjYNw2rjvusqglWF3uLuxrKM GUZYf6UHx2bXyo5pLLUT9PepeFGVAwvUGcRcoyBSBTlm X-Google-Smtp-Source: APXvYqwOgEISQS30s2/Jy6TBhY/0j2htfPLwPiGqqK5kAvDowN47FrzX+bDodcZHo3IjLsPIUgcFJOC4pz+MMKFxFLc= X-Received: by 2002:ab0:23c1:: with SMTP id c1mr1285994uan.6.1576536478423; Mon, 16 Dec 2019 14:47:58 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Rob Pike Date: Tue, 17 Dec 2019 09:47:47 +1100 Message-ID: Subject: Re: [9fans] dc(1) exponent limits To: 9fans <9fans@9fans.net> Content-Type: multipart/alternative; boundary="000000000000c59f9d0599da00ce" Topicbox-Policy-Reasoning: allow: sender is a member Topicbox-Message-UUID: 2122855c-2056-11ea-a1d6-e19a17156568 --000000000000c59f9d0599da00ce Content-Type: text/plain; charset="UTF-8" In case it's not clear, those calculations are integral, only the presentation looks like floats. -rob On Tue, Dec 17, 2019 at 9:46 AM Rob Pike wrote: > % ivy > 652342**52342 > 1.85475753442e+304341 > > )cpu > 8.291ms > > (652342**52342)/34232342 > 9.27378767209e+304340/17116171 > > )cpu > 9.217ms > > float _ > 5.41814385477e+304333 > > > 50 minutes feels excessive; dc seems to work very hard. > > -rob > > --000000000000c59f9d0599da00ce Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
In case it's not clear, those calculations are integra= l, only the presentation looks like floats.

-rob


On Tue, Dec 17, 2019 at 9:46 AM Rob Pike <robpike@gmail.com> wrote:
% ivy
652342*= *52342
1.85475753442e+304341

)cpu
8.291ms

(652342**5234= 2)/34232342
9.27378767209e+304340/17116171

)cpu
9.217ms
float _
5.41814385477e+304333


50 minut= es feels excessive; dc seems to work very hard.

-r= ob

--000000000000c59f9d0599da00ce--