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function is not described

Requests_IDNAEncoder::adapt() protected WP 1.0

Adapt the bias

{} It's a method of the class: Requests_IDNAEncoder{}

No Hooks.

Return

Int. New bias

Usage

$result = Requests_IDNAEncoder::adapt( $delta, $numpoints, $firsttime );
$delta(int) (required)
$numpoints(int) (required)
$firsttime(true/false) (required)

Notes

Code of Requests_IDNAEncoder::adapt() WP 5.5.1

<?php
protected static function adapt($delta, $numpoints, $firsttime) {
#	function adapt(delta,numpoints,firsttime):
#		if firsttime then let delta = delta div damp
	if ($firsttime) {
		$delta = floor($delta / self::BOOTSTRAP_DAMP);
	}
#		else let delta = delta div 2
	else {
		$delta = floor($delta / 2);
	}
#		let delta = delta + (delta div numpoints)
	$delta += floor($delta / $numpoints);
#		let k = 0
	$k = 0;
#		while delta > ((base - tmin) * tmax) div 2 do begin
	$max = floor(((self::BOOTSTRAP_BASE - self::BOOTSTRAP_TMIN) * self::BOOTSTRAP_TMAX) / 2);
	while ($delta > $max) {
#			let delta = delta div (base - tmin)
		$delta = floor($delta / (self::BOOTSTRAP_BASE - self::BOOTSTRAP_TMIN));
#			let k = k + base
		$k += self::BOOTSTRAP_BASE;
#		end
	}
#		return k + (((base - tmin + 1) * delta) div (delta + skew))
	return $k + floor(((self::BOOTSTRAP_BASE - self::BOOTSTRAP_TMIN + 1) * $delta) / ($delta + self::BOOTSTRAP_SKEW));
}