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stmt |
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cond |
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pod |
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code |
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2
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package Statistics::Basic; |
3
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4
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65
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65
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32045
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use strict; |
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65
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99
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65
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1468
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5
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65
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65
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353
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use warnings; |
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65
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100
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65
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1615
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6
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65
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65
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318
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use Carp; |
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65
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98
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65
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3453
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7
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8
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65
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65
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24069
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use Number::Format; |
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65
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478163
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65
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7006
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9
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10
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our $VERSION = '1.6611'; |
11
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our $fmt = new Number::Format; |
12
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13
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our( $NOFILL, $DEBUG, $IPRES, $TOLER, $UNBIAS ); |
14
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15
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BEGIN { |
16
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65
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50
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65
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353
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$NOFILL = exists($ENV{NOFILL}) ? $ENV{NOFILL} : 0; |
17
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65
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50
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170
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$DEBUG = exists($ENV{DEBUG_STATS_B}) ? $ENV{DEBUG_STATS_B} : 0; |
18
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65
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50
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649
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$IPRES = exists($ENV{IPRES}) ? $ENV{IPRES} : 2; |
19
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65
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50
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996
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$TOLER = $ENV{TOLER} if exists $ENV{TOLER}; |
20
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} |
21
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22
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65
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65
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417
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use base 'Exporter'; |
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65
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620
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65
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16323
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|
23
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24
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our @EXPORT_OK = (qw( |
25
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vector computed |
26
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mean average avg |
27
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median |
28
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mode |
29
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variance var |
30
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stddev |
31
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covariance cov |
32
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correlation cor corr |
33
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leastsquarefit LSF lsf |
34
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handle_missing_values handle_missing |
35
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)); |
36
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our %EXPORT_TAGS = ( all => \@EXPORT_OK ); |
37
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38
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sub import { |
39
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197
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|
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197
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|
165317
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my @special = (); |
40
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41
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197
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461
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@_ = grep { m/^(ignore_env|nofill|debug|ipres|toler|unbias)(?:=([\d\.\-_]+))?\z/i |
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20
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143
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42
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244
|
100
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2042
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? do {push @special, [lc($1), $2]; 0} : 1 } |
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20
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85
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43
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@_; |
44
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45
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197
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100
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769
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if( grep {$_->[0] =~ m/ignore_env/} @special ) { |
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20
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150
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46
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5
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35
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delete $ENV{TOLER}; |
47
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5
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12
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$NOFILL = 0; |
48
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5
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12
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$DEBUG = 0; |
49
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5
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|
9
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$IPRES = 2; |
50
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5
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16
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$TOLER = undef; |
51
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5
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12
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$UNBIAS = 0; |
52
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} |
53
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54
|
197
|
|
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|
596
|
for( grep {$_->[0] !~ m/ignore_env/} @special ) { |
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20
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100
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55
|
15
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41
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my ($k, $v) = @$_; |
56
|
15
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100
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|
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|
750
|
$v = eval $v if defined $v; ## no critic |
57
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58
|
15
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100
|
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|
107
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if( lc($k) eq "ipres" ) { |
|
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100
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59
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3
|
100
|
|
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|
15
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$v = 2 unless defined($v); |
60
|
3
|
50
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|
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|
12
|
croak "bad ipres value ($v)" unless $v >= 0; |
61
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3
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|
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|
12
|
$IPRES = $v; |
62
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63
|
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} elsif( lc($k) eq "toler" ) { |
64
|
5
|
100
|
|
|
|
16
|
if( defined $v ) { |
65
|
4
|
50
|
|
|
|
15
|
croak "bad toler value($v)" unless $v >= 0; |
66
|
4
|
|
|
|
|
16
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$TOLER = $v; |
67
|
|
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68
|
|
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|
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|
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} else { |
69
|
1
|
|
|
|
|
4
|
$TOLER = undef; |
70
|
|
|
|
|
|
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} |
71
|
|
|
|
|
|
|
|
72
|
|
|
|
|
|
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} else { |
73
|
65
|
|
|
65
|
|
266
|
no strict 'refs'; ## no critic |
|
65
|
|
|
|
|
699
|
|
|
65
|
|
|
|
|
30717
|
|
74
|
7
|
100
|
|
|
|
22
|
${uc($k)} = defined($v) ? $v : 1; ## no critic |
|
7
|
|
|
|
|
34
|
|
75
|
|
|
|
|
|
|
} |
76
|
|
|
|
|
|
|
} |
77
|
|
|
|
|
|
|
|
78
|
197
|
|
|
|
|
395
|
my $pull = q { |
79
|
|
|
|
|
|
|
|
80
|
|
|
|
|
|
|
use Statistics::Basic::Covariance; |
81
|
|
|
|
|
|
|
use Statistics::Basic::Correlation; |
82
|
|
|
|
|
|
|
use Statistics::Basic::LeastSquareFit; |
83
|
|
|
|
|
|
|
use Statistics::Basic::Mean; |
84
|
|
|
|
|
|
|
use Statistics::Basic::Median; |
85
|
|
|
|
|
|
|
use Statistics::Basic::Mode; |
86
|
|
|
|
|
|
|
use Statistics::Basic::StdDev; |
87
|
|
|
|
|
|
|
use Statistics::Basic::Variance; |
88
|
|
|
|
|
|
|
use Statistics::Basic::Vector; |
89
|
|
|
|
|
|
|
use Statistics::Basic::ComputedVector; |
90
|
|
|
|
|
|
|
|
91
|
|
|
|
|
|
|
1; |
92
|
|
|
|
|
|
|
|
93
|
|
|
|
|
|
|
}; |
94
|
|
|
|
|
|
|
|
95
|
65
|
50
|
|
65
|
|
16688
|
eval $pull or die "problem loading base modules: $@"; ## no critic |
|
65
|
|
|
65
|
|
685
|
|
|
65
|
|
|
65
|
|
1426
|
|
|
65
|
|
|
33
|
|
249
|
|
|
65
|
|
|
33
|
|
649
|
|
|
65
|
|
|
33
|
|
1077
|
|
|
65
|
|
|
33
|
|
14184
|
|
|
65
|
|
|
33
|
|
407
|
|
|
33
|
|
|
33
|
|
1014
|
|
|
33
|
|
|
33
|
|
15362
|
|
|
33
|
|
|
33
|
|
103
|
|
|
33
|
|
|
33
|
|
1193
|
|
|
33
|
|
|
33
|
|
14860
|
|
|
33
|
|
|
33
|
|
109
|
|
|
33
|
|
|
33
|
|
1132
|
|
|
33
|
|
|
33
|
|
483
|
|
|
33
|
|
|
33
|
|
51
|
|
|
33
|
|
|
33
|
|
883
|
|
|
33
|
|
|
33
|
|
562
|
|
|
33
|
|
|
33
|
|
55
|
|
|
33
|
|
|
33
|
|
703
|
|
|
33
|
|
|
33
|
|
145
|
|
|
33
|
|
|
33
|
|
64
|
|
|
33
|
|
|
33
|
|
701
|
|
|
33
|
|
|
33
|
|
152
|
|
|
33
|
|
|
33
|
|
44
|
|
|
33
|
|
|
33
|
|
707
|
|
|
33
|
|
|
33
|
|
13126
|
|
|
33
|
|
|
33
|
|
179
|
|
|
33
|
|
|
33
|
|
922
|
|
|
33
|
|
|
33
|
|
13019
|
|
|
33
|
|
|
33
|
|
98
|
|
|
33
|
|
|
33
|
|
1107
|
|
|
33
|
|
|
33
|
|
183
|
|
|
33
|
|
|
33
|
|
55
|
|
|
33
|
|
|
33
|
|
808
|
|
|
33
|
|
|
33
|
|
191
|
|
|
33
|
|
|
33
|
|
41
|
|
|
33
|
|
|
33
|
|
731
|
|
|
33
|
|
|
33
|
|
470
|
|
|
33
|
|
|
33
|
|
54
|
|
|
33
|
|
|
33
|
|
676
|
|
|
33
|
|
|
33
|
|
461
|
|
|
33
|
|
|
33
|
|
57
|
|
|
33
|
|
|
33
|
|
710
|
|
|
33
|
|
|
33
|
|
632
|
|
|
33
|
|
|
33
|
|
54
|
|
|
33
|
|
|
33
|
|
635
|
|
|
33
|
|
|
33
|
|
144
|
|
|
33
|
|
|
33
|
|
43
|
|
|
33
|
|
|
|
|
793
|
|
|
33
|
|
|
|
|
14485
|
|
|
33
|
|
|
|
|
243
|
|
|
33
|
|
|
|
|
1417
|
|
|
33
|
|
|
|
|
13116
|
|
|
33
|
|
|
|
|
73
|
|
|
33
|
|
|
|
|
996
|
|
|
33
|
|
|
|
|
13606
|
|
|
33
|
|
|
|
|
105
|
|
|
33
|
|
|
|
|
1105
|
|
|
33
|
|
|
|
|
201
|
|
|
33
|
|
|
|
|
59
|
|
|
33
|
|
|
|
|
866
|
|
|
33
|
|
|
|
|
155
|
|
|
33
|
|
|
|
|
41
|
|
|
33
|
|
|
|
|
649
|
|
|
33
|
|
|
|
|
148
|
|
|
33
|
|
|
|
|
38
|
|
|
33
|
|
|
|
|
741
|
|
|
33
|
|
|
|
|
142
|
|
|
33
|
|
|
|
|
53
|
|
|
33
|
|
|
|
|
643
|
|
|
33
|
|
|
|
|
165
|
|
|
33
|
|
|
|
|
48
|
|
|
33
|
|
|
|
|
692
|
|
|
33
|
|
|
|
|
698
|
|
|
33
|
|
|
|
|
50
|
|
|
33
|
|
|
|
|
724
|
|
|
33
|
|
|
|
|
191
|
|
|
33
|
|
|
|
|
46
|
|
|
33
|
|
|
|
|
821
|
|
|
33
|
|
|
|
|
169
|
|
|
33
|
|
|
|
|
79
|
|
|
33
|
|
|
|
|
804
|
|
|
33
|
|
|
|
|
179
|
|
|
33
|
|
|
|
|
48
|
|
|
33
|
|
|
|
|
832
|
|
|
33
|
|
|
|
|
14029
|
|
|
33
|
|
|
|
|
79
|
|
|
33
|
|
|
|
|
516
|
|
|
33
|
|
|
|
|
189
|
|
|
33
|
|
|
|
|
63
|
|
|
33
|
|
|
|
|
914
|
|
|
33
|
|
|
|
|
159
|
|
|
33
|
|
|
|
|
46
|
|
|
33
|
|
|
|
|
607
|
|
|
33
|
|
|
|
|
136
|
|
|
33
|
|
|
|
|
44
|
|
|
33
|
|
|
|
|
652
|
|
|
33
|
|
|
|
|
135
|
|
|
33
|
|
|
|
|
45
|
|
|
33
|
|
|
|
|
604
|
|
|
33
|
|
|
|
|
142
|
|
|
33
|
|
|
|
|
47
|
|
|
33
|
|
|
|
|
610
|
|
|
33
|
|
|
|
|
134
|
|
|
33
|
|
|
|
|
49
|
|
|
33
|
|
|
|
|
613
|
|
|
33
|
|
|
|
|
168
|
|
|
33
|
|
|
|
|
53
|
|
|
33
|
|
|
|
|
663
|
|
|
33
|
|
|
|
|
154
|
|
|
33
|
|
|
|
|
63
|
|
|
33
|
|
|
|
|
685
|
|
|
33
|
|
|
|
|
163
|
|
|
33
|
|
|
|
|
60
|
|
|
33
|
|
|
|
|
633
|
|
|
33
|
|
|
|
|
142
|
|
|
33
|
|
|
|
|
53
|
|
|
33
|
|
|
|
|
557
|
|
|
33
|
|
|
|
|
230
|
|
|
33
|
|
|
|
|
54
|
|
|
33
|
|
|
|
|
440
|
|
|
33
|
|
|
|
|
195
|
|
|
33
|
|
|
|
|
54
|
|
|
33
|
|
|
|
|
673
|
|
|
33
|
|
|
|
|
157
|
|
|
33
|
|
|
|
|
49
|
|
|
33
|
|
|
|
|
590
|
|
|
33
|
|
|
|
|
164
|
|
|
33
|
|
|
|
|
45
|
|
|
33
|
|
|
|
|
912
|
|
|
33
|
|
|
|
|
160
|
|
|
33
|
|
|
|
|
54
|
|
|
33
|
|
|
|
|
344
|
|
|
33
|
|
|
|
|
201
|
|
|
33
|
|
|
|
|
59
|
|
|
33
|
|
|
|
|
752
|
|
|
33
|
|
|
|
|
178
|
|
|
33
|
|
|
|
|
59
|
|
|
33
|
|
|
|
|
726
|
|
|
33
|
|
|
|
|
159
|
|
|
33
|
|
|
|
|
52
|
|
|
33
|
|
|
|
|
759
|
|
|
33
|
|
|
|
|
187
|
|
|
33
|
|
|
|
|
50
|
|
|
33
|
|
|
|
|
709
|
|
|
33
|
|
|
|
|
158
|
|
|
33
|
|
|
|
|
98
|
|
|
33
|
|
|
|
|
689
|
|
|
197
|
|
|
|
|
14509
|
|
96
|
|
|
|
|
|
|
|
97
|
197
|
|
|
|
|
95063
|
return __PACKAGE__->export_to_level(1, @_); |
98
|
|
|
|
|
|
|
} |
99
|
|
|
|
|
|
|
|
100
|
12
|
50
|
|
12
|
1
|
27
|
sub computed { my $r = eval { Statistics::Basic::ComputedVector->new(@_) } or croak $@; return $r } |
|
12
|
|
|
|
|
110
|
|
|
12
|
|
|
|
|
38
|
|
101
|
|
|
|
|
|
|
|
102
|
18
|
50
|
|
18
|
1
|
11675
|
sub vector { my $r = eval { Statistics::Basic::Vector->new(@_) } or croak $@; return $r } |
|
18
|
|
|
|
|
173
|
|
|
18
|
|
|
|
|
57
|
|
103
|
26
|
50
|
|
26
|
1
|
13172
|
sub mean { my $r = eval { Statistics::Basic::Mean->new(@_) } or croak $@; return $r } |
|
26
|
|
|
|
|
195
|
|
|
26
|
|
|
|
|
186
|
|
104
|
10
|
50
|
|
10
|
1
|
20
|
sub median { my $r = eval { Statistics::Basic::Median->new(@_) } or croak $@; return $r } |
|
10
|
|
|
|
|
40
|
|
|
10
|
|
|
|
|
24
|
|
105
|
2
|
50
|
|
2
|
1
|
4
|
sub mode { my $r = eval { Statistics::Basic::Mode->new(@_) } or croak $@; return $r } |
|
2
|
|
|
|
|
18
|
|
|
2
|
|
|
|
|
9
|
|
106
|
2
|
50
|
|
2
|
1
|
8
|
sub variance { my $r = eval { Statistics::Basic::Variance->new(@_) } or croak $@; return $r } |
|
2
|
|
|
|
|
22
|
|
|
2
|
|
|
|
|
9
|
|
107
|
14
|
50
|
|
14
|
1
|
34
|
sub stddev { my $r = eval { Statistics::Basic::StdDev->new(@_) } or croak $@; return $r } |
|
14
|
|
|
|
|
75
|
|
|
14
|
|
|
|
|
44
|
|
108
|
|
|
|
|
|
|
|
109
|
2
|
50
|
|
2
|
1
|
218
|
sub covariance { my $r = eval { Statistics::Basic::Covariance->new( $_[0], $_[1] ) } or croak $@; return $r } |
|
2
|
|
|
|
|
19
|
|
|
2
|
|
|
|
|
21
|
|
110
|
6
|
50
|
|
6
|
1
|
23
|
sub correlation { my $r = eval { Statistics::Basic::Correlation->new( $_[0], $_[1] ) } or croak $@; return $r } |
|
6
|
|
|
|
|
62
|
|
|
6
|
|
|
|
|
37
|
|
111
|
1
|
50
|
|
1
|
1
|
3
|
sub leastsquarefit { my $r = eval { Statistics::Basic::LeastSquareFit->new( $_[0], $_[1] ) } or croak $@; return $r } |
|
1
|
|
|
|
|
14
|
|
|
1
|
|
|
|
|
8
|
|
112
|
|
|
|
|
|
|
|
113
|
|
|
|
|
|
|
sub handle_missing_values { |
114
|
2
|
|
|
2
|
1
|
10
|
my ($v1,$v2) = @_; |
115
|
|
|
|
|
|
|
|
116
|
2
|
50
|
|
|
|
4
|
my $v3 = eval { computed($v1) } or croak $@; |
|
2
|
|
|
|
|
9
|
|
117
|
2
|
50
|
|
|
|
5
|
my $v4 = eval { computed($v2) } or croak $@; |
|
2
|
|
|
|
|
6
|
|
118
|
|
|
|
|
|
|
|
119
|
|
|
|
|
|
|
$v3->set_filter(sub { |
120
|
2
|
|
|
2
|
|
5
|
my @v = $v2->query; |
121
|
2
|
100
|
|
|
|
8
|
map {$_[$_]} grep { defined $v[$_] and defined $_[$_] } 0 .. $#_; |
|
8
|
|
|
|
|
16
|
|
|
13
|
|
|
|
|
44
|
|
122
|
2
|
|
|
|
|
22
|
}); |
123
|
|
|
|
|
|
|
|
124
|
|
|
|
|
|
|
$v4->set_filter(sub { |
125
|
2
|
|
|
2
|
|
7
|
my @v = $v1->query; |
126
|
2
|
100
|
|
|
|
7
|
map {$_[$_]} grep { defined $v[$_] and defined $_[$_] } 0 .. $#_; |
|
8
|
|
|
|
|
16
|
|
|
13
|
|
|
|
|
37
|
|
127
|
2
|
|
|
|
|
14
|
}); |
128
|
|
|
|
|
|
|
|
129
|
2
|
|
|
|
|
13
|
return ($v3,$v4); |
130
|
|
|
|
|
|
|
} |
131
|
|
|
|
|
|
|
*handle_missing = \&handle_missing_values; |
132
|
|
|
|
|
|
|
|
133
|
|
|
|
|
|
|
*average = *mean; |
134
|
|
|
|
|
|
|
*avg = *mean; |
135
|
|
|
|
|
|
|
*var = *variance; |
136
|
|
|
|
|
|
|
|
137
|
|
|
|
|
|
|
*cov = *covariance; |
138
|
|
|
|
|
|
|
*cor = *correlation; |
139
|
|
|
|
|
|
|
*corr = *correlation; |
140
|
|
|
|
|
|
|
*lsf = *leastsquarefit; |
141
|
|
|
|
|
|
|
*LSF = *leastsquarefit; |
142
|
|
|
|
|
|
|
|
143
|
|
|
|
|
|
|
1; |