--- /dev/null
+#!/usr/bin/env perl
+
+# Copyright (C) 2007-2009 Martin A. Hansen.
+
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+# http://www.gnu.org/copyleft/gpl.html
+
+
+# >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> DESCRIPTION <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
+
+# Use BWA to map sequences in the stream against a specified genome or index.
+
+# >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
+
+
+use warnings;
+use strict;
+use Data::Dumper;
+use Maasha::Biopieces;
+use Maasha::Common;
+use Maasha::Fastq;
+use Maasha::SAM;
+
+
+# >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
+
+
+my ( $options, $in, $out, $index, $tmp_dir, $tmp_fq, $tmp_sai, $tmp_sam, $fh_in, $fh_out, $record, $entry, $line, @fields, $type, @args, $arg );
+
+$options = Maasha::Biopieces::parse_options(
+ [
+ { long => 'genome', short => 'g', type => 'genome', mandatory => 'no', default => undef, allowed => undef, disallowed => undef },
+ { long => 'index_name', short => 'i', type => 'string', mandatory => 'no', default => undef, allowed => undef, disallowed => undef },
+ { long => 'mismatches', short => 'm', type => 'uint', mandatory => 'no', default => 0, allowed => "0,1,2,3", disallowed => undef },
+ { long => 'max_hits', short => 'h', type => 'uint', mandatory => 'no', default => undef, allowed => undef, disallowed => 0 },
+ { long => 'cpus', short => 'c', type => 'uint', mandatory => 'no', default => 1, allowed => undef, disallowed => 0 },
+ ]
+);
+
+Maasha::Common::error( qq(both --index_name and --genome specified) ) if $options->{ "genome" } and $options->{ "index_name" };
+Maasha::Common::error( qq(no --index_name or --genome specified) ) if not $options->{ "genome" } and not $options->{ "index_name" };
+
+$in = Maasha::Biopieces::read_stream( $options->{ "stream_in" } );
+$out = Maasha::Biopieces::write_stream( $options->{ "stream_out" } );
+
+if ( defined $options->{ 'genome' } ) {
+ $index = "$ENV{ 'BP_DATA' }/genomes/$options->{ 'genome' }/bowtie/$options->{ 'genome' }";
+} elsif (defined $options->{ 'index_name' } ) {
+ $index = $options->{ 'index_name' };
+}
+
+$tmp_dir = Maasha::Biopieces::get_tmpdir();
+$tmp_fq = "$tmp_dir/bwa.fq";
+$tmp_sai = "$tmp_dir/bwa.fq.sai";
+$tmp_sam = "$tmp_dir/bwa.fq.sam";
+
+$fh_out = Maasha::Filesys::file_write_open( $tmp_fq );
+
+while ( $record = Maasha::Biopieces::get_record( $in ) )
+{
+ if ( $entry = Maasha::Fastq::biopiece2fastq( $record ) ) {
+ Maasha::Fastq::put_entry( $entry, $fh_out );
+ }
+
+ Maasha::Biopieces::put_record( $record, $out );
+}
+
+close $fh_out;
+
+push @args, "-t $options->{ 'cpus' }";
+push @args, "-R $options->{ 'max_hits' }" if $options->{ 'max_hits' };
+
+$arg = join " ", @args;
+
+if ( $options->{ 'verbose' } )
+{
+ print STDERR qq(Running: bwa aln $arg $index $tmp_fq > $tmp_sai\n);
+ Maasha::Common::run( "bwa", "aln $arg $index $tmp_fq > $tmp_sai" );
+ print STDERR qq(Running: bwa samse $index $tmp_sai $tmp_fq > $tmp_sam\n);
+ Maasha::Common::run( "bwa", "samse $index $tmp_sai $tmp_fq > $tmp_sam" )
+}
+else
+{
+ Maasha::Common::run( "bwa", "aln $arg $index $tmp_fq > $tmp_sai 2> /dev/null" );
+ Maasha::Common::run( "bwa", "samse $index $tmp_sai $tmp_fq > $tmp_sam 2> /dev/null" );
+}
+
+$fh_in = Maasha::Filesys::file_read_open( $tmp_sam );
+
+while ( $entry = Maasha::SAM::get_entry( $fh_in ) )
+{
+ if ( $record = Maasha::SAM::sam2biopiece( $entry ) ) {
+ Maasha::Biopieces::put_record( $record, $out );
+ }
+}
+
+close $fh_in;
+
+unlink $tmp_fq;
+unlink $tmp_sai;
+unlink $tmp_sam;
+
+Maasha::Biopieces::close_stream( $in );
+Maasha::Biopieces::close_stream( $out );
+
+
+# >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
+
+
+BEGIN
+{
+ Maasha::Biopieces::status_set();
+}
+
+
+END
+{
+ Maasha::Biopieces::status_log();
+}
+
+
+# >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
+
+
+__END__
}
}
- $matrix = $AoA;
+ @{ $matrix } = @{ $AoA };
return wantarray ? @{ $matrix } : $matrix;
}
+sub matrix_deflate_rows
+{
+ # Martin A. Hansen, September 2009.
+
+ # Reduces the number of elements in all rows,
+ # by collectiong elements in buckets that are
+ # averaged.
+
+ my ( $matrix, # AoA data structure
+ $new_size
+ ) = @_;
+
+ # Returns nothing.
+
+ my ( $row );
+
+ foreach $row ( @{ $matrix } ) {
+ list_deflate( $row, $new_size );
+ }
+}
+
+
+sub matrix_deflate_cols
+{
+ # Martin A. Hansen, September 2009.
+
+ # Reduces the number of elements in all columns,
+ # by collectiong elements in buckets that are
+ # averaged.
+
+ my ( $matrix, # AoA data structure
+ $new_size
+ ) = @_;
+
+ # Returns nothing.
+
+ my ( $col );
+
+ matrix_flip( $matrix );
+
+ foreach $col ( @{ $matrix } ) {
+ list_deflate( $col, $new_size );
+ }
+
+ matrix_flip( $matrix );
+}
+
+
sub matrix_rotate_right
{
# Martin A. Hansen, April 2007
sub cols_get
{
- # Martin A. Hansen, April 2007
+ # Martin A. Hansen, April 2007.
# returns a range of requested columns from a given matrix
# Defaltes a list of values to a specified size
# and at the same time average the values.
- my ( $list,
- $new_size,
+ my ( $list, # list to deflate
+ $new_size, # new number of elements in list
) = @_;
# Returns nothing.
$bucket_size = int( $old_size / $new_size );
$bucket_rest = $old_size - ( $new_size * $bucket_size );
- print STDERR "old_size: $old_size new_size: $new_size bucket_size: $bucket_size bucket_rest: $bucket_rest\n";
-
$i = 0;
while ( $i < $new_size )
projects / biopieces.git / commitdiff