Lines Matching defs:bsqrt

188   'sqrt'  =>      sub { $_[0] -> copy() -> bsqrt(); },
1259           = ($class -> bone, $HALF -> copy() -> bsqrt($n),
1264             $bn = $bn -> bmul($prev_an) -> bsqrt($n);
3485         $x = $x->bdiv($x->copy()->bmul($x)->binc()->bsqrt($scale + 4)->binc(),
3672 sub bsqrt {
3676     return $x if $x->modify('bsqrt');
3687         return $upgrade -> bsqrt($x, @r) if defined($upgrade);
3841         $x = $x->bsqrt($scale+4);
6098     return $x->bsqrt(@r, $y) if $y->bcmp($HALF) == 0;
6341   $x->bsqrt();            # calculate square root