Lines Matching refs:xoff

230      * @param integer $xoff
238     function _diag($xoff, $xlim, $yoff, $ylim, $nchunks) {
241         if ($xlim - $xoff > $ylim - $yoff) {
245             list ($xoff, $xlim, $yoff, $ylim) = array($yoff, $ylim, $xoff, $xlim);
260         $numer = $xlim - $xoff + $nchunks - 1;
261         $x = $xoff;
267             $x1 = $xoff + (int)(($numer + ($xlim-$xoff)*$chunk) / $nchunks);
293         $seps[] = $flip ? array($yoff, $xoff) : array($xoff, $yoff);
296             $x1 = $xoff + (int)(($numer + ($xlim - $xoff) * $n) / $nchunks);
342      * @param integer $xoff
347     function _compareseq($xoff, $xlim, $yoff, $ylim) {
349         while ($xoff < $xlim && $yoff < $ylim && $this->xv[$xoff] == $this->yv[$yoff]) {
350             ++$xoff;
355         while ($xlim > $xoff && $ylim > $yoff && $this->xv[$xlim - 1] == $this->yv[$ylim - 1]) {
360         if ($xoff == $xlim || $yoff == $ylim)
364             //$nchunks = sqrt(min($xlim - $xoff, $ylim - $yoff) / 2.5);
366             $nchunks = min(7, $xlim - $xoff, $ylim - $yoff) + 1;
368                 = $this->_diag($xoff,$xlim,$yoff, $ylim,$nchunks);
376             while ($xoff < $xlim)
377                 $this->xchanged[$this->xind[$xoff++]] = 1;