Prktkum 8 Peyeles Persm Ler Smult Metoe Elms Guss PRAKTIKUM 8 Peyeles Persm Ler Smult Metoe Elms Guss Tuju : smult Mempeljr metoe Elms Guss utuk peyeles persm ler Dsr Teor : Metoe Elms Guss merupk metoe yg kembgk r metoe elms, ytu meghlgk tu megurg jumlh vrble sehgg pt peroleh l r sutu vrble bebs. Cr elms suh byk kel. Utuk megguk metoe elms Guss, terlebh hulu betuk mtrk ubh mej ugmete mtrk sebg berkut : b b b Metoe elms guss, lh sutu metoe m betuk mtrk ts, p bg kr ubh mej mtrk segtg ts tu segtg bwh eg megguk OBE (Opers Brs Elemeter). b b b b Poltekk Elektrok Neger Surby ITS 6
Prktkum 8 Peyeles Persm Ler Smult Metoe Elms Guss Sehgg peyeles pt peroleh eg:,,. 4 4 Opers Brs Elemeter (OBE) merupk sutu opersol pegubh l eleme mtrk bersrk brsy, tp megubh mtrky. OBE p brs ke-+k eg sr brs ke pt tulsk eg : k, j k, j., j m lh kostt pegl yg mbl r perbg l r eleme, +k, Algortm Metoe Elms Guss lh sebg berkut: () Msukk mtrk A, vektor B besert ukury () But ugmete mtrk [A B] mk eg A () Utuk brs ke m = s/, perhtk pkh l, sm eg ol : Bl y : pertukrk brs ke brs ke +k, m +k, tk sm eg ol, bl tk berrt perhtug tk bs ljutk proses hetk eg tp peyeles. Bl tk : ljutk () Utuk brs ke j, m j = + s/ Lkuk opers brs elemeter: Htug j,, Utuk kolom k m k= s/ + htug j, k j, k., k Poltekk Elektrok Neger Surby ITS 7
Prktkum 8 Peyeles Persm Ler Smult Metoe Elms Guss Poltekk Elektrok Neger Surby ITS 8 () Htug kr, utuk = s/ (bergerk r brs ke smp brs pertm) b,,,, m l +k Ctt: Metoe elms guss sebery merupk metoe elms yg serg guk lm perhtug mul, hy sj tekky megguk moel peuls persm buk megguk ugmete mtrk.
Prktkum 8 Peyeles Persm Ler Smult Metoe Elms Guss Flowhrt Elms Guss : START Iput : Ukur oro mtrk() Augmete Mtrk (A[][+]) = s/ A[][] == F T j = s/ T j == F A[j][j] T Tukr Brs Mtrk F = s/ - j = + s/ C=A[j][]/A[][] k = s/ + A[j][k]=A[j][k]-C*A[][k] k A[j][k]= j Poltekk Elektrok Neger Surby ITS 9
Prktkum 8 Peyeles Persm Ler Smult Metoe Elms Guss X[]=A[][+]/A[][] = s/ - sum = = - j = + s/ sum = sum + A[][j]*X[j] j X[] = (A[][+]-sum)/A[][] = s/ Tmplk : X[] END Poltekk Elektrok Neger Surby ITS 4
Prktkum 8 Peyeles Persm Ler Smult Metoe Elms Guss Tugs Pehulu Tulsk sr-sr komputs r metoe Elms Guss utuk meyelesk persm ler smult, sebg berkut :. Juul : METODE ELIMINASI GAUSS. Dsr teor r metoe Elms Guss. Algortm Flowhrt Proseur Perob. Selesk sstem persm ler berkut : 6. Implemetsk lgortm flowhrt yg suh berk kerjk p lpor pehulu, llu s lembr lpor khr sepert form lpor khr yg tetuk. Jlk progrm, kemu tmplk, tulsk ugmete mtrk hsl khr peyeles persm ler smult proseur o. 4. Lkuk peukr brs mtrk persm ler smult : brs II eg brs III p mtrk wl yg kethu. Jlk progrm kemu tmplk, tulsk ugmete mtrk hsl khr peyeles persm ler smult r mtrk yg telh tukr brsy. 5. Ap pegruh r peukr brs p mtrk proseur 4. Poltekk Elektrok Neger Surby ITS 4
Prktkum 8 Peyeles Persm Ler Smult Metoe Elms Guss FORM LAPORAN AKHIR Nm NRP mhssw Juul Perob : METODE ELIMINASI GAUSS Algortm : Lstg progrm yg suh ber : Hsl perob :. Augmete mtrk sl :. Augmete mtrk khr (mtrk segtg ts) :. Peyeles persm ler smult : =. =. =. 4. Augmete mtrk sl yg tukr brs keu eg brs ketg : 5. Peyeles persm ler smult : =. =. =. Ap pegruh r pertukr brs mtrk persm ler smult Poltekk Elektrok Neger Surby ITS 4