Gaussian elimination: Difference between revisions
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m (→From scratch) |
m (→From scratch) |
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isMatrix xs = null xs || all ((== (length.head $ xs)).length) xs |
isMatrix xs = null xs || all ((== (length.head $ xs)).length) xs |
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isSquareMatrix xs = null xs || all ((== (length xs)).length) xs |
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multiply:: Num a => [[a]] -> [[a]] -> [[a]] |
multiply:: Num a => [[a]] -> [[a]] -> [[a]] |
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solveGauss:: (Fractional a, Ord a) => [[a]] -> [[a]] -> [[a]] |
solveGauss:: (Fractional a, Ord a) => [[a]] -> [[a]] -> [[a]] |
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solveGauss xs bs | null xs || null bs || length xs /= length bs || (not $ |
solveGauss xs bs | null xs || null bs || length xs /= length bs || (not $ isSquareMatrix xs) || (not $ isMatrix bs) = [] |
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| otherwise = uncurry solveTriangle $ triangle xs bs |
| otherwise = uncurry solveTriangle $ triangle xs bs |
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