orderBy('kode_alternatif','ASC')->get(); $kriteria = Kriteria::get(); $penilaian = Penilaian::with('subKriteria')->get(); // return response()->json($alternatif); // mencari min max foreach ($kriteria as $key => $vkriteria) { foreach ($penilaian as $key_1 => $vpenilaian) { if ($vkriteria->id == $vpenilaian->id_kriteria) { if ($vkriteria->sifat == "benefit") { $minMax[$vkriteria->id][] = $vpenilaian->subKriteria['bobot']; }elseif ($vkriteria->sifat == "cost") { $minMax[$vkriteria->id][] = $vpenilaian->subKriteria['bobot']; } } } } // normalisasi foreach ($penilaian as $key_1 => $vpenilaian) { foreach ($kriteria as $key => $vkriteria) { if ($vkriteria->id == $vpenilaian->id_kriteria) { if ($vkriteria->sifat == "benefit") { //nilai sub_kriteria : nilai maksimal $normalisasi[$vpenilaian->alternatif->guru['nama_guru']][$vkriteria->id] = $vpenilaian->subKriteria['bobot'] / max($minMax[$vkriteria->id]); }elseif ($vkriteria->sifat == "cost") { //nilai minimal : nilai sub_kriteria $normalisasi[$vpenilaian->alternatif->guru['nama_guru']][$vkriteria->id] = min($minMax[$vkriteria->id]) / $vpenilaian->subKriteria['bobot']; } } } } // perangkingan foreach ($normalisasi as $key => $vnormalisasi) { foreach ($kriteria as $key_1 => $vkriteria) { //hasil normalisasi x bobot_kriteria $rank[$key][] = $vnormalisasi[$vkriteria->id] * $vkriteria->bobot_kriteria; } } foreach ($normalisasi as $key => $value){ //total hasil perangkingan $rank[$key][] = array_sum($rank[$key]); } asort($rank); //sortir $rank // dd($minMax); return view('pages.proses_penilaian.index', compact(['kriteria','alternatif','penilaian','minMax','normalisasi','rank'])); } }