LU decomposition: Difference between revisions
Content added Content deleted
(LU composition of Matlab / Octave) |
(→{{header|Matlab / Octave}}: format fix; change output from lang to pre (they can't be used as input)) |
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=={{header| |
=={{header|MATLAB}} / {{header|Octave}}== |
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LU decomposition is part of language |
LU decomposition is part of language |
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<lang Matlab> |
<lang Matlab> A = [ |
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| ⚫ | |||
1 3 5 |
1 3 5 |
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2 4 7 |
2 4 7 |
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[L,U,P] = lu(A)</lang> |
[L,U,P] = lu(A)</lang> |
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gives the output: |
gives the output: |
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<pre> |
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<lang Matlab> L = |
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| ⚫ | |||
1.00000 0.00000 0.00000 |
1.00000 0.00000 0.00000 |
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1 0 0 |
1 0 0 |
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0 0 1 |
0 0 1 |
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| ⚫ | |||
| ⚫ | |||
2nd example: |
2nd example: |
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<lang Matlab> A = [ |
<lang Matlab> A = [ |
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[L,U,P] = lu(A)</lang> |
[L,U,P] = lu(A)</lang> |
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gives the output: |
gives the output: |
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<pre> |
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<lang Matlab> L = |
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L = |
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1.00000 0.00000 0.00000 0.00000 |
1.00000 0.00000 0.00000 0.00000 |
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0 0 1 0 |
0 0 1 0 |
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0 1 0 0 |
0 1 0 0 |
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0 0 0 1 |
0 0 0 1 |
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</pre> |
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=={{header|Python}}== |
=={{header|Python}}== |
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