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FuzzyInference/Set.pm  view on Meta::CPAN

    push @newCoords => @coords2 if @coords2;

    return @newCoords;
}

sub complement {
    my ($self, $name) = @_;

    my @coords = $self->coords($name);
    my $i = 0;
    return map {++$i % 2 ? $_ : 1 - $_} @coords;
}

sub coords {
    my ($self,
	$name,
	) = @_;

    return undef unless $self->exists($name);

    return @{$self->{TS}{$name}};
}

sub scale {  # product implication
    my ($self,
	$name,
	$scale,
	) = @_;

    my $i = 0;
    my @c = map { $_ * ++$i % 2 ? 1 : $scale } $self->coords($name);

    return @c;
}

sub clip {   # min implication
    my ($self,
	$name,
	$val,
	) = @_;

    my $i = 0;
    my @c = map {
	++$i % 2 ? $_ : $_ > $val ? $val : $_
	}$self->coords($name);

    return @c;
}

# had to roll my own centroid algorithm.
# not sure why standard algorithms didn't work
# correctly!
sub centroid {   # center of mass.