line |
stmt |
bran |
cond |
sub |
pod |
time |
code |
1
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26
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26
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130
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use strict; |
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26
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49
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26
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1068
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2
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26
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26
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133
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use warnings; |
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26
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45
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26
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923
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3
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# ABSTRACT: a tolerance "m to n" |
4
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5
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package |
6
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Number::Tolerant::Type::to; |
7
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26
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26
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128
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use parent qw(Number::Tolerant::Type); |
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26
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44
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26
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127
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8
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9
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32
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32
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1
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46
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sub construct { shift; |
10
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32
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111
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($_[0],$_[1]) = sort { $a <=> $b } ($_[0],$_[1]); |
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32
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110
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11
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{ |
12
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32
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233
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value => ($_[0]+$_[1])/2, |
13
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variance => $_[1] - ($_[0]+$_[1])/2, |
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min => $_[0], |
15
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max => $_[1] |
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} |
17
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} |
18
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19
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sub parse { |
20
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18
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18
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1
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41
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my ($self, $string, $factory) = @_; |
21
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18
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81
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my $number = $self->number_re; |
22
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18
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81
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my $X = $self->variable_re; |
23
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24
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18
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100
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639
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return $factory->new("$1", 'to', "$2") |
25
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if ($string =~ m!\A($number)\s*<=$X<=\s*($number)\z!); |
26
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17
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100
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643
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return $factory->new("$2", 'to', "$1") |
27
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if ($string =~ m!\A($number)\s*>=$X>=\s*($number)\z!); |
28
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16
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100
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658
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return $factory->new("$1", 'to', "$2") |
29
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if ($string =~ m!\A($number)\s+to\s+($number)\z!); |
30
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15
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104
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return; |
31
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} |
32
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33
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sub valid_args { |
34
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90
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90
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1
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142
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my $self = shift; |
35
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36
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90
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100
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229
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return unless 3 == grep { defined } @_; |
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223
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747
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37
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48
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100
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213
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return unless $_[1] eq 'to'; |
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39
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33
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50
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150
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return unless defined (my $from = $self->normalize_number($_[0])); |
40
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33
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100
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213
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return unless defined (my $to = $self->normalize_number($_[2])); |
41
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42
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32
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164
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return ($from, $to); |
43
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} |
44
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45
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1; |
46
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47
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__END__ |