public function postCari()
    {
        $uMin = array('1','18','40');
        $uMax = array('18','40','80');
        $mMin = array('1','3');
        $mMax = array('3','6');

        $gMin = array('100000','500000','1500000');
        $gMax = array('500000','1500000','2000000');

        $umur = $this->input->post('umur');
        if ($umur == "Usia Muda") {
            $QW1_0 = "0";
        } elseif ($umur == "Usia Parobaya") {
            $QW1_0 = "1";
        } elseif ($umur == "Usia Tua") {
            $QW1_0 = "2";
        }

        $gaji =$this->input->post('gaji');
        if ($gaji == "Gaji Rendah") {
            $QW1_2 = "0";
        } elseif ($gaji == "Gaji Sedang") {
            $QW1_2 = "1";
        } elseif ($gaji == "Gaji Tinggi") {
            $QW1_2 = "2";
        }
        $ketentuan = $this->input->post('ketentuan');
        if ($ketentuan == "Dan") {
            $QW1_1 = "0";
        } else {
            $QW1_1 = "1";
        }

        $QW1 = array($QW1_0,$QW1_1,$QW1_2);//array(1,0,0);

        $this->get_data_karyawan();
        $uK = array(); $mK = array(); $gK = array();
        $uFinal = array();
        $gFinal = array();
        $nFinal = array();

        for ($i = 0; $i <= COUNT($this->DT) -1; $i++) {
            array_push($nFinal,array('nama'=>$this->DT[$i][1]));
            $uK[$i] = array(); $mK[$i] = array(); $gK[$i] = array();

            $uTengah = ($uMin[2]-$uMax[0])/2+$uMax[0];
            // HITUNG KEANGGOTAAN USIA MUDA
            if ($this->DT[$i][2] <= $uMax[0]) {
                //bernilai 1 jika x <= max usia muda
                $uK[$i][0] = 1;
            } else if ($this->DT[$i][2] >= $uMin[0] && $this->DT[$i][2] <= $uTengah) {
                //bernilai hitung jika x >= max usia muda dan x <= usia tengah
                $uK[$i][0] = ($uTengah - $this->DT[$i][2])/($uTengah -  $uMax[0]);
            } else if ($this->DT[$i][2] >= $uTengah) {
                //bernilai 0 jika x => max usia muda
                $uK[$i][0] = 0;
            }

            // HITUNG KEANGGOTAAN USIA PAROBAYA
            //$nil = 45;
            if ($this->DT[$i][2] <= $uMax[0] || $this->DT[$i][2] >= $uMin[2]) {
                //bernilai 0 jika x <= max usia muda atau x => minimal usia tua
                $uK[$i][1] = 0;
            } else if ($this->DT[$i][2] >= $uMax[0] && $this->DT[$i][2] <= $uTengah) {
                //bernilai hitung jika x => max usia muda dan x <= minimal usia tengah
                $uK[$i][1] = ($this->DT[$i][2] - $uMax[0])/($uTengah - $uMax[0]);
            } else if ($this->DT[$i][2] >= $uTengah && $this->DT[$i][2] <= $uMin[2]) {
                //bernilai hitung jika x => usia tenagh dan x <= minimal usia tua
                $uK[$i][1] = ($uMin[2] - $this->DT[$i][2]) / ($uMin[2] - $uTengah);
            } elseif ($this->DT[$i][2] == $uTengah) {
                //bernilai 1 jika x == usia tengah
                $uK[$i][1] = 1;
            }

            // HITUNG KEANGGOTAAN USIA TUA
            if ($this->DT[$i][2] <= $uMin[2]) {
                //bernilai 0 jika x <= usia tengah
                $uK[$i][2] = 0;
            } else if ($this->DT[$i][2] >= $uTengah && $this->DT[$i][2] <= $uMin[2]) {
                //bernilai hitung jika  => usia tengah dan x <= min usia tengah
                $uK[$i][2] = ($this->DT[$i][2] - $uMin[2])/($uMax[2] - $uMin[2]);
            } else if ($this->DT[$i][2] >= $uMin[2]) {
                //bernilai 1 jika x bernilai lebih dari min usia tua
                $uK[$i][2] = 1;
            }

            //hasil usia final
            array_push($uFinal, array('usia_muda'=>$uK[$i][0],'usia_parobaya'=>$uK[$i][1],'usia_tua'=>$uK[$i][2]));

            // HITUNG KEANGGOTAAN MASA KERJA BARU
            if ($this->DT[$i][3] <= $mMin[0]) {
                $mK[$i][0] = 1;
            } else if ($this->DT[$i][3] >= $mMin[0] && $this->DT[$i][3] <= $mMax[0]) {
                $mK[$i][0] = ($mMax[0] - $this->DT[$i][3])/($mMax[0] - $mMin[0]);
            } else if ($this->DT[$i][3] >= $mMax[0]) {
                $mK[$i][0] = 0;
            }

            // HITUNG KEANGGOTAAN MASA KERJA LAMA
            if ($this->DT[$i][3] <= $mMin[1]) {
                $mK[$i][1] = 0;
            } else if ($this->DT[$i][3] >= $mMin[1] && $this->DT[$i][3] <= $mMax[1]) {
                $mK[$i][1] = ($this->DT[$i][3] - $mMin[1])/($mMax[1] - $mMin[1]);
            } else if ($this->DT[$i][3] >= $mMax[1]) {
                $mK[$i][1] = 1;
            }

            // HITUNG KEANGGOTAAN GAJI RENDAH
            $gTengah = ($gMin[2]-$gMax[0])/2+$gMax[0];
            if ($this->DT[$i][4] <= $gMax[0]) {
                $gK[$i][0] = 1;
            } else if ($this->DT[$i][4] >= $gMax[0] && $this->DT[$i][4] <= $gTengah) {
                $gK[$i][0] = ($gTengah - $this->DT[$i][4])/($gTengah - $gMax[0]);
            } else if ($this->DT[$i][4] >= $gTengah) {
                $gK[$i][0] = 0;
            }


            //$nil = $uMin[1] + round(($uMax[1] - $uMin[1])/ 2);
            $nil1 = 1000000;

            // HITUNG KEANGGOTAAN GAJI SEDANG
            if ($this->DT[$i][4] <= $gMax[0] || $this->DT[$i][4] >= $gMin[2]) {
                $gK[$i][1] = 0;
            } else if ($this->DT[$i][4] >= $gMax[0] && $this->DT[$i][4] <= $gTengah) {
                $gK[$i][1] = ($this->DT[$i][4] - $gMax[0])/($gTengah - $gMax[0]);
            } else if ($this->DT[$i][4] >= $gTengah && $this->DT[$i][4] <= $gMin[2]) {
                $gK[$i][1] = ($gMin[2] - $this->DT[$i][4]) / ($gMin[2] - $gTengah);
            } elseif ($this->DT[$i][4] == $gTengah) {
                $gK[$i][1] = 1;
            }

            // HITUNG KEANGGOTAAN GAJI TINGGI
            if ($this->DT[$i][4] <= $gTengah) {
                $gK[$i][2] = 0;
            } else if ($this->DT[$i][4] >= $gTengah && $this->DT[$i][4] <= $gMin[2]) {
                $gK[$i][2] = ($this->DT[$i][4] - $gTengah)/($gMin[2] - $gTengah);
            } else if ($this->DT[$i][4] >= $gMin[2]) {
                $gK[$i][2] = 1;
            }
            array_push($gFinal, array('gaji_rendah'=>$gK[$i][0],'gaji_sedang'=>$gK[$i][1],'gaji_tinggi'=>$gK[$i][2]));

        }
        //array_push($uFinal,array('uMuda'=>$usia_muda));

        $hQW1 = array(); $j = 0;
        $nils = 0;
        $hQW2 = array(); $l = 0;
        $hQW3 = array(); $b = 0;
        $hQw4 = array(); $o = 0;
        for ($i = 0; $i <= COUNT($this->DT) - 1; $i++) {
            // HITUNG QUERY PERTAMA
            if ($QW1[1] == 1) {
                if ($uK[$i][$QW1[0]] <= $gK[$i][$QW1[2]]) { $nils = $gK[$i][$QW1[2]];
                } else {
                    $nils = $uK[$i][$QW1[0]];
                }
            } else {
                if ($uK[$i][$QW1[0]] >= $gK[$i][$QW1[2]]) {
                    $nils = $gK[$i][$QW1[2]];
                } else {
                    $nils = $uK[$i][$QW1[0]];
                }
            }
            if ($nils > 0) {
                $hQW1[$j] = $this->DT[$i][1]; $j++;
            }
        }

        if (COUNT($hQW1) != 0) {
            for ($i = 0; $i <= COUNT($hQW1) - 1; $i++) {
                if ($i == 0 && COUNT($hQW1) >= 2) {
                    $nQW1 = $hQW1[$i];
                } else if (COUNT($hQW1) >= 2 && $i != 0) {
                    $nQW1 .= ", ".$hQW1[$i];
                } else {
                    $nQW1 = $hQW1[$i];
                }
            }
        } else {
            $nQW1 = "Tidak ada data";
        }
        $nmFinal = array();
        array_push($nmFinal, array('Nama'=>$nQW1));

        $response = array("status"=>"1","result"=>$nmFinal,"usia"=>$uFinal,"gaji"=>$gFinal,"nama"=>$nFinal);

    $this->output
      ->set_status_header(200)
      ->set_content_type('application/json', 'utf-8')
      ->set_output(json_encode($response, JSON_PRETTY_PRINT))
      ->_display();
      exit;
    }