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Dec 16th, 2019
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  1. for(i=0; i<N; i++){ //pętla po diagonali
  2. for(j=0; j<N; j++){ //pętla po wierszach w kolumnie
  3.  
  4. if(j>i){
  5.  
  6. alfa = tab[j][i] / tab[i][i];
  7.  
  8. for(k=0; k<N+1; k++){ //pętla po kolumnach w wierszach
  9.  
  10. if(k!=N){
  11. tab[j][k]=tab[j][k] - alfa*tab[i][k];
  12.  
  13. } else {
  14. ww[j] = ww[j] - alfa * ww[i];
  15. }
  16. }
  17. }
  18. }
  19. }
  20.  
  21. for(i = N-1; i>=0; i--){
  22. alfa = 0.0;
  23. for(j=i; j<=N-1; j++){
  24. alfa+=tab[i][j]*x[j];
  25. }
  26. x[i] = (ww[i] - alfa)/tab[i][i];
  27. }
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