LU decomposition

LU decomposition - Nave Gauss elimination for 3 by 3...

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Naïve Gauss elimination for 3 by 3 matrices Starting Matrix 1 2 3 1 A= 4 5 6 b= 7 7 8 -9 2 Step 2 (Eliminate) 1 2 3 1 0 -3 -6 b'= 3 0 -6 -30 -5 Step 4 (Eliminate) 1 2 3 1 U= 0 -3 -6 b"= 3 0 0 -18 -11 Verification 1 0 0 1 2 3 L= 4 1 0 L*U= 4 5 6 7 2 1 7 8 -9 d1= 1 Forward substitution d2= 3 L d=b d3=
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LU decomposition - Nave Gauss elimination for 3 by 3...

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