Mercurial > repos > siyuan > prada
diff pyPRADA_1.2/tools/samtools-0.1.16/misc/wgsim_eval.pl @ 0:acc2ca1a3ba4
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author | siyuan |
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date | Thu, 20 Feb 2014 00:44:58 -0500 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/pyPRADA_1.2/tools/samtools-0.1.16/misc/wgsim_eval.pl Thu Feb 20 00:44:58 2014 -0500 @@ -0,0 +1,91 @@ +#!/usr/bin/perl -w + +# Contact: lh3 +# Version: 0.1.5 + +use strict; +use warnings; +use Getopt::Std; + +&wgsim_eval; +exit; + +sub wgsim_eval { + my %opts = (g=>5); + getopts('pcag:', \%opts); + die("Usage: wgsim_eval.pl [-pca] [-g $opts{g}] <in.sam>\n") if (@ARGV == 0 && -t STDIN); + my (@c0, @c1, %fnfp); + my ($max_q, $flag) = (0, 0); + my $gap = $opts{g}; + $flag |= 1 if (defined $opts{p}); + $flag |= 2 if (defined $opts{c}); + while (<>) { + next if (/^\@/); + my @t = split("\t"); + next if (@t < 11); + my $line = $_; + my ($q, $is_correct, $chr, $left, $rght) = (int($t[4]/10), 1, $t[2], $t[3], $t[3]); + $max_q = $q if ($q > $max_q); + # right coordinate + $_ = $t[5]; s/(\d+)[MDN]/$rght+=$1,'x'/eg; + --$rght; + # correct for soft clipping + my ($left0, $rght0) = ($left, $rght); + $left -= $1 if (/^(\d+)[SH]/); + $rght += $1 if (/(\d+)[SH]$/); + $left0 -= $1 if (/(\d+)[SH]$/); + $rght0 += $1 if (/^(\d+)[SH]/); + # skip unmapped reads + next if (($t[1]&0x4) || $chr eq '*'); + # parse read name and check + if ($t[0] =~ /^(\S+)_(\d+)_(\d+)_/) { + if ($1 ne $chr) { # different chr + $is_correct = 0; + } else { + if ($flag & 2) { + if (($t[1]&0x40) && !($t[1]&0x10)) { # F3, forward + $is_correct = 0 if (abs($2 - $left) > $gap && abs($2 - $left0) > $gap); + } elsif (($t[1]&0x40) && ($t[1]&0x10)) { # F3, reverse + $is_correct = 0 if (abs($3 - $rght) > $gap && abs($3 - $rght0) > $gap); + } elsif (($t[1]&0x80) && !($t[1]&0x10)) { # R3, forward + $is_correct = 0 if (abs($3 - $left) > $gap && abs($3 - $left0) > $gap); + } else { # R3, reverse + $is_correct = 0 if (abs($2 - $rght) > $gap && abs($3 - $rght0) > $gap); + } + } else { + if ($t[1] & 0x10) { # reverse + $is_correct = 0 if (abs($3 - $rght) > $gap && abs($3 - $rght0) > $gap); # in case of indels that are close to the end of a reads + } else { + $is_correct = 0 if (abs($2 - $left) > $gap && abs($2 - $left0) > $gap); + } + } + } + } else { + warn("[wgsim_eval] read '$t[0]' was not generated by wgsim?\n"); + next; + } + ++$c0[$q]; + ++$c1[$q] unless ($is_correct); + @{$fnfp{$t[4]}} = (0, 0) unless (defined $fnfp{$t[4]}); + ++$fnfp{$t[4]}[0]; + ++$fnfp{$t[4]}[1] unless ($is_correct); + print STDERR $line if (($flag&1) && !$is_correct && $q > 0); + } + # print + my ($cc0, $cc1) = (0, 0); + if (!defined($opts{a})) { + for (my $i = $max_q; $i >= 0; --$i) { + $c0[$i] = 0 unless (defined $c0[$i]); + $c1[$i] = 0 unless (defined $c1[$i]); + $cc0 += $c0[$i]; $cc1 += $c1[$i]; + printf("%.2dx %12d / %-12d %12d %.3e\n", $i, $c1[$i], $c0[$i], $cc0, $cc1/$cc0) if ($cc0); + } + } else { + for (reverse(sort {$a<=>$b} (keys %fnfp))) { + next if ($_ == 0); + $cc0 += $fnfp{$_}[0]; + $cc1 += $fnfp{$_}[1]; + print join("\t", $_, $cc0, $cc1), "\n"; + } + } +}