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Re: Gaussian Elimination 14 Years Ago by mike_2000_17 …You should also understand that pivoting is part of the Gaussian elimination. The algorithm is that for every column, you find … then the next and so on without doing the elimination step, it is not going to do anything useful…way to program, kudos to vavazoom). BTW this is a Gaussian elimination, not a LU-decomposition (LU-decomp. is one, slightly… Gaussian Elimination 14 Years Ago by vavazoom Hey...I'm working on a Gaussian elimination problem...my pivot doesn't seem to work correctly...the … Re: Gaussian Elimination 14 Years Ago by mike_2000_17 …-made code. If the OP wanted to just pick a Gaussian elimination algorithm to copy-paste in his own code, he would… Gaussian Elimination 14 Years Ago by XodoX Hello, I would like to have a program that solves Gaussian elimination. I need it for reference, I think it would be … Gaussian elimination in pascal 17 Years Ago by pukepuke …;> 0 then begin for i:=1 to n do {gaussian elimination} begin if i > k then begin m:=a[i… Elimination part of Gaussian Elimination 14 Years Ago by vavazoom …an issue with the elimination portion of my Gaussian Elimination problem. The program …cout << endl; } } return; } //Elimination to create a diagonal for(i = N; i …lt; endl; } cout << "Start Gaussian Elimination" << endl; gaussianElimination(); for(row … Re: Gaussian elimination in pascal 17 Years Ago by Duoas Hey there, just a heads-up to let you know that help is forthcoming. I just had to go learn how to solve a linear system of equations using gaussian elimination and partial pivotization first. Now I'm looking over your code. I've got a few suggestions about commentary and variable names, but that will come when I post again. Re: Gaussian elimination in pascal 17 Years Ago by Duoas …, but [I]you[/I] need to read some more on gaussian elimination using partial pivotization. Your code is missing loops where there… Linear System : Gaussian Elimination with partial pivoting 19 Years Ago by Asif_NSU Gaussian elimination is designed to solve systems of linear algebraic equations, [A][… modules for the three primary operations of the Gauss elimination algorithm: forward elimination, back substitution, and partial pivoting. It implements scaled partial… Gaussian elimination with row interchange 21 Years Ago by sagman881 does anyone have any idea about the solving a linear system using gaussian elimination? i got the row interchange to work but i am having trouble in the for loop of the stage counter. help would be appreciated Gaussian Elimination in C++ 16 Years Ago by nito28 For this you will write a Gaussian Elimination routine (with or without pivoting - for most of you, I … Gaussian elimination with scaled partial pivoting 14 Years Ago by Crzyrio … a C++ Program to solve a system of equations using Gaussian elimination with scaled partial pivoting method. Now our prof has told… Gaussian Elimination Program using C++ 12 Years Ago by Teefy I want to perform Gaussian Elimination on a matrix which is read in as a text … Re: Gaussian Elimination 14 Years Ago by tesuji … are partly right. He did almost already solve the complete Gaussian elimimation algorithm, so my hidden agenda was to show him… Re: Gaussian Elimination 14 Years Ago by mike_2000_17 … think it's ok. Now you just have the actual elimination to do, which is not harder than what you did… Re: Gaussian Elimination 14 Years Ago by vavazoom … is my pivot function which I'm basically doing the elimination in as well now...and it's actually turning position… Re: Help with Gaussian Elimination 19 Years Ago by iamthwee …Salem is right. Your way to do Gaussian elimination is piss poor or you copied it wrong… the code for guassian elimination would be as follows: [CODE]/* Program to demonstrate gaussian elimination on a set of linear…i + 1, n-1))/ a[i][i]; } } /* REFINED GAUSSIAN ELIMINATION PROCEDURE */ void gauss(double a[][n ], double b[], double x… Help with Gaussian Elimination 19 Years Ago by mcook228 … spline. The values for my coefficients are correct, but the Gaussian elimination part of my program has me really confused. I was…'s where the problems begin... I just get garbage data... /* Gaussian Elimination (provided by instructor) */ for(i=1;i<(n-1… Re: Help with Gaussian Elimination 19 Years Ago by iamthwee …) // Solve system of N linear equations with N unknowns // using Gaussian elimination with scaled partial pivoting // First N rows and N+1…]) > scale[row]) scale[row] = abs(A[row][col]); } } // forward elimination for (int k = 0; k < N; k++) { // determine index… Re: Help with Gaussian Elimination 17 Years Ago by tformed …) // Solve system of N linear equations with N unknowns // using Gaussian elimination with scaled partial pivoting // First N rows and N+1…]) > scale[row]) scale[row] = abs(A[row][col]); } } // forward elimination for (int k = 0; k < N; k++) { // determine index… Re: Matrices w/ Gaussian Elimination 14 Years Ago by mike_2000_17 …. One thing that you can do, as part of the Gaussian elimination, is set the values that are cancelled to zero instead…... not that you should ever worry about efficiency with a Gaussian elimination since it's already (almost) the worst algorithm for solving… Re: Help with Gaussian Elimination 14 Years Ago by ssahmed … help my e-mail siddigsamia@yahoo.com 1) Implement the Gaussian elimination and with RREF method using MatLab or C++ to solve… Matrices w/ Gaussian Elimination 14 Years Ago by vavazoom …], multiplies them together to create [A]*[S]=[B]. Then, using Gaussian Elimination, I use matrix [A] and [B] to find [x] such… = ((double)(stop - start)) / 1000; cout << "\n\nGaussian Elimination total time: "<< totalTime <<" seconds… Re: Matrices w/ Gaussian Elimination 14 Years Ago by mike_2000_17 … testing the result, it should not be part of your Gaussian elimination). From line 169 to 180, I think you should avoid… help with "Gaussian elimination with scaled partial" code 15 Years Ago by mubdea hallo everyone. I need a code for "Gaussian elimination with scaled partial" please help me Re: help with "Gaussian elimination with scaled partial" code 15 Years Ago by ItecKid Try [URL="http://lmgtfy.com/?q=Gaussian+elimination+with+scaled+partial"]this[/URL]. Re: Elimination part of Gaussian Elimination 14 Years Ago by tesuji Hi, glad to see you again I thought her old but similar problem would have already been solved by master mike (Indeed, I had mistaken decomposition with elimination, I say sorry for that.) -- tesu Re: Elimination part of Gaussian Elimination 14 Years Ago by mike_2000_17 … other rows (row j) and thus, for all other row elimination after that, you get a divide-by-zero and it… Re: Gaussian Elimination with Scaled Partial Pivoting. 8 Years Ago by AssertNull … to my head and said, "Do Wallace Jnr's Gaussian elimination with partial pivoting homework", I'm a dead man… Re: Gaussian Elimination 14 Years Ago by tesuji Hi vavazoom the only thing what immediately leaped out at me is the line where you determine pivot element: [CODE]if (C[i][j] >= C[k][j]) ... // what should be: if ([B]fabs[/B](C[i][j]) >= [B]fabs[/B](C[k][j])) ... [/CODE] More serious is where you are exchanging rows: [CODE]for(int m = 0; m < N; ++m) { temp = C[start][m]; C[start][m]…