DSP-LinPred

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lib/DSP/LinPred.pm  view on Meta::CPAN

	unshift(@$x_stack,$x_est);
	push(@$estimated,$x_est);
	pop(@$x_stack);
    }
    return($estimated);
}

# update only
# x should be array reference

sub update{
    my $self = shift;
    my $x = shift;
    my $h_length = $self->h_length;
    my $h = $self->h;
    my $x_stack = $self->x_stack;

    for ( my $kx=0; $kx <= $#{$x}; $kx++){
	unshift(@$x_stack,$x->[$kx]);
	pop(@$x_stack);
	$self->x_count($self->x_count + 1);



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