LU Decomposition

Description

Decompose a matrix into lower- and upper-triangular matrices

Usage

1

Arguments

m

a matrix

Details

lumatrix decomposes the matrix m into the LU decomposition, such that m == L

Value

list with matrices L and U representing the LU decomposition

See Also

Other linear: choleskymatrix, detmatrix, gdls, invmatrix, iterativematrix, refmatrix, rowops, tridiagmatrix, vecnorm

Examples

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A <- matrix(c(1, 2, -7, -1, -1, 1, 2, 1, 5), 3)
lumatrix(A)

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