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<?php
function map($id,$val,$pre)
{
$dir="./data/";
$matfile=$dir."$pre"."map.txt";
$matrix=file("$matfile");
$matrix1=file_get_contents("$matfile");
$str_arrmat=array();
$str_arrmat=explode("\n",$matrix1);
$datamat=array();
$data_cell=array();
$data_cell_canvas=array();
$i=0;
foreach($str_arrmat as $line)
{
$data_cell_canvas=explode("\t",$line);
$map_name=$data_cell_canvas[0];
$map_type=$data_cell_canvas[1];
$map_std=$data_cell_canvas[2];
$map_mean=$data_cell_canvas[3];
if($id==$map_name)
{
$mapval=$val*$map_std+$map_mean;
}
$i++;
}
return $mapval;
}
function reversemap($id,$val,$pre)
{
$dir="./data/";
$matfile=$dir."$pre"."map.txt";
$matrix=file("$matfile");
$matrix1=file_get_contents("$matfile");
$str_arrmat=array();
$str_arrmat=explode("\n",$matrix1);
$datamat=array();
$data_cell=array();
$data_cell_canvas=array();
$i=0;
foreach($str_arrmat as $line)
{
$data_cell_canvas=explode("\t",$line);
$map_name=$data_cell_canvas[0];
$map_type=$data_cell_canvas[1];
$map_std=$data_cell_canvas[2];
$map_mean=$data_cell_canvas[3];
if($id==$map_name)
{
$mapval=($val-$map_mean)/$map_std;
}
$i++;
}
return $mapval;
}
?>
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