Lines Matching defs:alog

349 	 * @param $alog (array) Anti-Log table.
354 	protected function getGFProduct($a, $b, $log, $alog, $gf) {
358 		return ($alog[($log[$a] + $log[$b]) % ($gf - 1)]);
373 		// generate the log ($log) and antilog ($alog) tables
375 		$alog[0] = 1;
377 			$alog[$i] = ($alog[($i - 1)] * 2);
378 			if ($alog[$i] >= $gf) {
379 				$alog[$i] ^= $pp;
381 			$log[$alog[$i]] = $i;
390 				$c[$j] = $c[($j - 1)] ^ $this->getGFProduct($c[$j], $alog[$i], $log, $alog, $gf);
392 			$c[0] = $this->getGFProduct($c[0], $alog[$i], $log, $alog, $gf);
412 					$we[$j] = ($we[($j + 1)] ^ $this->getGFProduct($k, $c[($nc - $j - 1)], $log, $alog, $gf));