lu_factor Function

public pure function lu_factor(a) result(rst)

Computes the LU factorization of a square matrix such that $P A = L U$.

Arguments

Type	Intent	Optional	Attributes		Name
real(kind=real64),	intent(in),		dimension(:,:)	::	a	The N-by-N matrix to factor.

Return Value type(lu_factors)

The factored form of the matrix.