LU decomposition: Difference between revisions
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(Updated D entry) |
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/// Creates the pivoting matrix for m. |
/// Creates the pivoting matrix for m. |
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T[][] pivotize(T)(immutable T[][] m) /*pure |
T[][] pivotize(T)(immutable T[][] m) /*pure*/ nothrow |
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in { |
in { |
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assert(m.isSquare); |
assert(m.isSquare); |
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/// Decomposes a square matrix A by PA=LU and returns L, U and P. |
/// Decomposes a square matrix A by PA=LU and returns L, U and P. |
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Tuple!(T[][],"L", T[][],"U", const T[][],"P") |
Tuple!(T[][],"L", T[][],"U", const T[][],"P") |
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lu(T)(immutable T[][] A) /*pure |
lu(T)(immutable T[][] A) /*pure*/ nothrow |
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in { |
in { |
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assert(A.isSquare); |
assert(A.isSquare); |
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