/* create dictionary ends*/
/*wavelet creation starts*/
$A = array();
$B = array();
$n = count($dictionary);
$docn = count($docidlist);
for ($i = 0; $i < $n; $i++) {
$val = $dictionary[$i][1];
$A[$i] = $val;
if ($val <= $docn / 2) {
$B[$i] = 0;
} else {
$B[$i] = 1;
}
}
$wtree->insert($A, $B);
$t_create_end = microtime(true);
/*wavelet creation ends*/
/*searching starts*/
$t_search_start = microtime(true);
$x = array();
echo "<br>We have";
foreach ($keys as $keyword) {
echo ", {$keyword}";
$keyword = strtolower($keyword);
foreach ($dictionary as $k => $kd) {
if ($keyword == $kd[0]) {
$temp = $wtree->currentNode();
$tpos = $k;
array_push($x, $wtreeop->display($temp, $tpos));
}
