Matrix-exponentiation operator: Difference between revisions
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(adding lambdatalk) |
(With Numeric.LinearAlgebra) |
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Note: this implementation does not work for a power of 0. |
Note: this implementation does not work for a power of 0. |
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===With Numeric.LinearAlgebra=== |
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<lang haskell>import Numeric.LinearAlgebra |
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a :: Matrix I |
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a = (2><2) |
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[1,2 |
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,0,1] |
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main = do |
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print $ a^4 |
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putStrLn "power of zero: " |
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print $ a^0</lang> |
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{{Out}} |
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<pre> |
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(2><2) |
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[ 1, 16 |
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, 0, 1 ] |
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power of zero: |
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(1><1) |
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[ 1 ]</pre> |
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=={{header|J}}== |
=={{header|J}}== |
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