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lib/AI/Pathfinding/OptimizeMultiple/DataInputObj.pm  view on Meta::CPAN

package AI::Pathfinding::OptimizeMultiple::DataInputObj;
$AI::Pathfinding::OptimizeMultiple::DataInputObj::VERSION = '0.0.17';
use strict;
use warnings;

use 5.012;

use MooX qw/late/;

use File::Path qw(mkpath);

use AI::Pathfinding::OptimizeMultiple::Scan ();

use PDL              (qw( pdl ));
use PDL::IO::FastRaw (qw( readfraw writefraw ));

has start_board => ( isa => 'Int', is => 'ro', required => 1 );
has num_boards  => ( isa => 'Int', is => 'ro', required => 1 );
has selected_scans => (
    isa      => 'ArrayRef',
    is       => 'ro',
    required => 1,
    default  => sub {
        my ($self) = @_;

        return $self->_calc_selected_scan_list();
    },
    lazy => 1,
);

has _scan_ids_to_indexes => (
    isa     => 'HashRef[Int]',
    is      => 'ro',
    lazy    => 1,
    default => sub {
        my ($self) = @_;

        my $scan_ids = $self->get_scan_ids_aref;
        return +{ map { $scan_ids->[$_] => $_ } 0 .. $#$scan_ids };
    },
);

sub _slurp
{
    my $filename = shift;

    open my $in, "<", $filename
        or die "Could not open $filename";

    binmode $in;
    local $/;
    my $content = <$in>;
    close($in);
    return $content;
}

sub _read_text_ints_file
{
    my $self = shift;

    my $filename = shift;

    my $text = _slurp($filename);

    return [ split( /[\n\r]+/, $text ) ];
}

# Number of selected scans.
sub _num_sel_scans
{
    my $self = shift;

    return scalar( @{ $self->selected_scans() } );
}

sub _gen_initial_scans_tensor
{
    my $self       = shift;
    my $extra_dims = shift || [];

    return zeroes( $self->num_boards(), $self->_num_sel_scans, @$extra_dims );
}

sub _should_update
{
    my ( $self, $src_path, $dest_path ) = @_;

    my @orig_stat = stat($src_path);
    my @proc_stat = stat($dest_path);

    return ( ( !@proc_stat ) || ( $orig_stat[9] > $proc_stat[9] ) );
}

# Number of numbers in the header of the solutions' iteration counts
my $NUM_NUMBERS_IN_HEADER = 3;

lib/AI/Pathfinding/OptimizeMultiple/DataInputObj.pm  view on Meta::CPAN

=head2 $self->get_prev_scans()

Returns an array reference of previous scan hash-refs.

=head2 my $hash_ref = $self->get_scans_iters_pdls()

Returns the hash ref mapping scan IDs/names to iteration PDLs.

=head2 my $hash_ref = $self->get_scans_lens_iters_pdls()

Returns the hash ref mapping scan IDs/names to iteration+lengths PDLs.

=head2 $self->num_boards()

The number of boards.

=head2 $self->selected_scans()

An accessor for the selected scans.

=head2 $self->start_board()

The index of the board to start from.

=head2 $self->time_scan()

Times a new scan.

=head2 $self->get_scan_ids_aref()

Get an array reference of the scan IDs.

=head2 my $idx = $self->lookup_scan_idx_based_on_id($scan_id)

$scan_id is a string and lookup_scan_idx_based_on_id() looks up its index
in the scans.

=for :stopwords cpan testmatrix url bugtracker rt cpants kwalitee diff irc mailto metadata placeholders metacpan

=head1 SUPPORT

=head2 Websites

The following websites have more information about this module, and may be of help to you. As always,
in addition to those websites please use your favorite search engine to discover more resources.

=over 4

=item *

MetaCPAN

A modern, open-source CPAN search engine, useful to view POD in HTML format.

L<https://metacpan.org/release/AI-Pathfinding-OptimizeMultiple>

=item *

RT: CPAN's Bug Tracker

The RT ( Request Tracker ) website is the default bug/issue tracking system for CPAN.

L<https://rt.cpan.org/Public/Dist/Display.html?Name=AI-Pathfinding-OptimizeMultiple>

=item *

CPANTS

The CPANTS is a website that analyzes the Kwalitee ( code metrics ) of a distribution.

L<http://cpants.cpanauthors.org/dist/AI-Pathfinding-OptimizeMultiple>

=item *

CPAN Testers

The CPAN Testers is a network of smoke testers who run automated tests on uploaded CPAN distributions.

L<http://www.cpantesters.org/distro/A/AI-Pathfinding-OptimizeMultiple>

=item *

CPAN Testers Matrix

The CPAN Testers Matrix is a website that provides a visual overview of the test results for a distribution on various Perls/platforms.

L<http://matrix.cpantesters.org/?dist=AI-Pathfinding-OptimizeMultiple>

=item *

CPAN Testers Dependencies

The CPAN Testers Dependencies is a website that shows a chart of the test results of all dependencies for a distribution.

L<http://deps.cpantesters.org/?module=AI::Pathfinding::OptimizeMultiple>

=back

=head2 Bugs / Feature Requests

Please report any bugs or feature requests by email to C<bug-ai-pathfinding-optimizemultiple at rt.cpan.org>, or through
the web interface at L<https://rt.cpan.org/Public/Bug/Report.html?Queue=AI-Pathfinding-OptimizeMultiple>. You will be automatically notified of any
progress on the request by the system.

=head2 Source Code

The code is open to the world, and available for you to hack on. Please feel free to browse it and play
with it, or whatever. If you want to contribute patches, please send me a diff or prod me to pull
from your repository :)

L<http://github.com/shlomif/fc-solve>

  git clone ssh://git@github.com/shlomif/fc-solve.git

=head1 AUTHOR

Shlomi Fish <shlomif@cpan.org>

=head1 BUGS

Please report any bugs or feature requests on the bugtracker website