Lines Matching refs:_mean
19 _mean => 0.0,
28 $self->{_mean} = $stats->mean();
59 return $self->{_mean} * $self->{_scale};
75 my $minratio = ($self->{_mean} - $self->{_error}) /
76 ($rhs->{_mean} + $rhs->{_error});
77 my $maxratio = ($self->{_mean} + $self->{_error}) /
78 ($rhs->{_mean} - $rhs->{_error});
81 $result->{_mean} = ($minratio + $maxratio) / 2;
82 $result->{_error} = $result->{_mean} - $minratio;
94 $result->{_mean} = $self->{_mean} - $rhs->{_mean};
107 $result->{_mean} = $self->{_mean} + $rhs->{_mean};
120 $result->{_mean} = $self->{_mean}/$s;
133 $result->{_mean} = $self->{_mean}*$s;
