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Riddle me a number

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Daniel Lichtblau

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Jun 24, 2007, 7:34:04 PM6/24/07
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This arose from recent in-house silliness. The idea was to ascertain
limits of computation for Mathematica. So...here is a number to 50
significant digits.

0.1640269985197242530429699222380227212086926819179063504

A "way to go" in advance to whoever provides the correct symbolic form
from which this value comes.

Daniel Lichtblau
Wolfram Research

Daniel Lichtblau

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Jun 25, 2007, 11:34:31 PM6/25/07
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Okay, I've been convinced hints are in order.

(1) I'm known to have a weakness for the occasional bad pun.

(2) This value comes from a simple function applied to some known
value.

(3) The correct answer is short; measure it in characters, not lines.

(4) Mathematica supports a postfix notation.

(5) [With smallish half-apologies to those readers who dislike
marketing blurbs,] Mathematica computes everything. Even...

I concede it's not obvious whether sci.math.symbolic is better served
by bad humor or no humor.

Daniel Lichtblau
Wolfram Research


Vladimir Bondarenko

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Jun 26, 2007, 4:24:10 AM6/26/07
to
DL> The idea was to ascertain limits of
DL> computation for Mathematica.

DL> Riddle me a number

Here you are,

23319.901552771110279163937069595146586596493400454156046134...

Two hints are given at

http://groups.google.com/group/sci.math.symbolic/msg/58a38d7be638595f?hl=en&

DL> (3) The correct answer is short; measure it
DL> in characters, not lines.

Yes.

Vladimir Bondarenko
Cyber Tester

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