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| Started by | Bob Hanlon <hanlonr@cox.net> |
|---|---|
| First post | 2011-06-24 11:50 +0000 |
| Last post | 2011-06-24 11:50 +0000 |
| Articles | 1 — 1 participant |
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Re: pattern example Bob Hanlon <hanlonr@cox.net> - 2011-06-24 11:50 +0000
| From | Bob Hanlon <hanlonr@cox.net> |
|---|---|
| Date | 2011-06-24 11:50 +0000 |
| Subject | Re: pattern example |
| Message-ID | <iu1tm7$9kd$1@smc.vnet.net> |
$Version
"8.0 for Mac OS X x86 (64-bit) (February 23, 2011)"
f[3/5, 4, 5, 2/3] /. f[x : (_Integer | _Rational) ..] :> {x}
{3/5, 4, 5, 2/3}
Bob Hanlon
---- Francisco Gutierrez <fgutiers2002@yahoo.com> wrote:
=============
I find in Leonid's (Shiffrin) excellent book the following example (p. 122):
f[3/5,4,5,2/3]/.f[x:(_Integer|_Rational)..]:>{x}
According to the book, this returns {3/5,4,5,2/3}
However, I get (Mathematica 8.0.1, Windows 7) f[3/5,4,5,2/3]
What's wrong?
Francisco
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