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4 votes
0 answers
322 views

Growth factor Gaussian elimination

I'm looking at the exercises in the book "Numerical Linear Algebra" by Trefethen and Bau. I'm quite stuck at question 22.2: Experiment with solving $60\times60$ systems of equations $Ax=b$ ...
katdan's user avatar
  • 41
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145 views

Reverse software engineering of "\" in Matlab

23.3 Reverse software engineering of "". The following Matlab session records a sequence of tests of the elapsed times for various computations on a workstation manufactured in 1991. For ...
user824772's user avatar
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60 views

How to solve Gaussian Elimination?

I have matrix solved as- 1 1 1 0 | 1 0 1 0 1 | 1 0 0 1 1 | 0 0 0 0 1 | 0 Now I can solve it as ...
Sudhanshu Sharma's user avatar
1 vote
2 answers
472 views

Solve $A^k x = b$ where $k$ is a positive integer

I have to solve this system $$ A^k x = b $$ using gaussian elimination with complete pivoting in matlab. How can I implement that in an efficient way?
panos papath's user avatar
0 votes
2 answers
404 views

How to solve Gaussian elimination related problem with Matlab? [closed]

How to solve $Ax = b$ for $x$ using MATLAB? Here, $A$ and $b$ are $2 \times 2$ and $2 \times 1$ matrices, respectively.
testuser's user avatar
  • 115