1Math::NumSeq::Odd(3) User Contributed Perl Documentation Math::NumSeq::Odd(3)
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6 Math::NumSeq::Odd -- odd integers
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9 use Math::NumSeq::Odd;
10 my $seq = Math::NumSeq::Odd->new;
11 my ($i, $value) = $seq->next;
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14 The odd integers
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16 1, 3, 5, 7, 9, 11, ...
17 starting i=0
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20 See "FUNCTIONS" in Math::NumSeq for behaviour common to all sequence
21 classes.
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23 "$seq = Math::NumSeq::Odd->new ()"
24 Create and return a new sequence object.
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26 Iterating
27 "$seq->seek_to_i($i)"
28 Move the current sequence position to $i. The next call to
29 "next()" will return $i and corresponding value.
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31 "$seq->seek_to_value($value)"
32 Move the current i so that "next()" gives $value on the next call,
33 or if $value is an even integer then the next higher even.
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35 Random Access
36 "$value = $seq->ith($i)"
37 Return "2*$i + 1".
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39 "$bool = $seq->pred($value)"
40 Return true if $value is odd.
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42 "$i = $seq->value_to_i_ceil($value)"
43 "$i = $seq->value_to_i_floor($value)"
44 Return (value-1)/2 rounded up or down to the next integer.
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46 "$i = $seq->value_to_i_estimate($value)"
47 Return an estimate of the i corresponding to $value.
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50 Math::NumSeq, Math::NumSeq::Even, Math::NumSeq::All
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53 <http://user42.tuxfamily.org/math-numseq/index.html>
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56 Copyright 2010, 2011, 2012, 2013, 2014 Kevin Ryde
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58 Math-NumSeq is free software; you can redistribute it and/or modify it
59 under the terms of the GNU General Public License as published by the
60 Free Software Foundation; either version 3, or (at your option) any
61 later version.
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63 Math-NumSeq is distributed in the hope that it will be useful, but
64 WITHOUT ANY WARRANTY; without even the implied warranty of
65 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
66 General Public License for more details.
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68 You should have received a copy of the GNU General Public License along
69 with Math-NumSeq. If not, see <http://www.gnu.org/licenses/>.
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73perl v5.28.1 2014-06-29 Math::NumSeq::Odd(3)