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

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

use 5.012;

use AI::Pathfinding::OptimizeMultiple::IterState         ();
use AI::Pathfinding::OptimizeMultiple::Scan              ();
use AI::Pathfinding::OptimizeMultiple::ScanRun           ();
use AI::Pathfinding::OptimizeMultiple::SimulationResults ();

use MooX qw/late/;

use PDL;
use Scalar::Util qw/ blessed /;

has chosen_scans     => ( isa => 'ArrayRef', is => 'rw' );
has _iter_idx        => ( isa => 'Int', is => 'rw', default  => sub { 0; }, );
has _num_boards      => ( isa => 'Int', is => 'ro', init_arg => 'num_boards', );
has _orig_scans_data => ( isa => 'PDL', is => 'rw' );
has _optimize_for => ( isa => 'Str', is => 'ro', init_arg => 'optimize_for', );
has _scans_data   => ( isa => 'PDL', is => 'rw' );
has _selected_scans =>
    ( isa => 'ArrayRef', is => 'ro', init_arg => 'selected_scans', );
has _status => ( isa => 'Str',           is => 'rw' );
has _quotas => ( isa => 'ArrayRef[Int]', is => 'ro', init_arg => 'quotas' );
has _total_boards_solved => ( isa => 'Int', is => 'rw' );
has _total_iters         => ( is  => 'rw' );
has _trace_cb =>
    ( isa => 'Maybe[CodeRef]', is => 'ro', init_arg => 'trace_cb' );
has _scans_meta_data => ( isa => 'ArrayRef', is => 'ro', init_arg => 'scans' );
has _scans_iters_pdls =>
    ( isa => 'HashRef', is => 'rw', init_arg => 'scans_iters_pdls' );
has _stats_factors => (
    isa      => 'HashRef',
    is       => 'ro',
    init_arg => 'stats_factors',
    default  => sub { return +{}; },
);

sub BUILD
{
    my $self = shift;

    my $args = shift;

    my $scans_data = PDL::cat(
        map {
            my $id     = $_->id();
            my $pdl    = $self->_scans_iters_pdls()->{$id};
            my $factor = $self->_stats_factors->{$id};
            (
                defined($factor)
                ? ( ( $pdl >= 0 ) * ( ( $pdl / $factor )->ceil() ) +
                        ( $pdl < 0 ) * $pdl )
                : $pdl
            );
        } @{ $self->_selected_scans() }
    );

    $self->_orig_scans_data($scans_data);
    $self->_scans_data( $self->_orig_scans_data()->copy() );

    return 0;
}

my $BOARDS_DIM     = 0;
my $SCANS_DIM      = 1;
my $STATISTICS_DIM = 2;

sub _next_iter_idx
{
    my $self = shift;

    my $ret = $self->_iter_idx();

    $self->_iter_idx( $ret + 1 );

    return $ret;
}

sub _get_next_quota
{
    my $self = shift;

    my $iter = $self->_next_iter_idx();

    if ( ref( $self->_quotas() ) eq "ARRAY" )
    {
        return $self->_quotas()->[$iter];
    }
    else
    {
        return $self->_quotas()->($iter);
    }
}

sub _calc_get_iter_state_param_method

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

=head2 my $n = $calc_meta_scan->get_total_iters()

Returns the total iterations count so far.

=head2 BUILD()

Moo leftover. B<INTERNAL USE>.

=head1 SEE ALSO

=over 4

=item * L<Freecell Solver|http://fc-solve.shlomifish.org/>

For which this code was first written and used.

=item * L<Alternative Implementation in C#/.NET|https://bitbucket.org/shlomif/fc-solve/src/cc5b428ed9bad0132d7a7bc1a14fc6d3650edf45/fc-solve/presets/soft-threads/meta-moves/auto-gen/optimize-seq?at=master>

An Alternative implementation in C#/.NET, which was written because the
performance of the Perl/PDL code was too slow.

=item * L<PDL> - Perl Data Language

Used here.

=back

=head1 AUTHOR

Shlomi Fish, L<http://www.shlomifish.org/> .

=head1 ACKNOWLEDGEMENTS

B<popl> from Freenode's #perl for trying to dig some references to an existing
algorithm in the scientific literature.

=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