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SArray1dC<IntT> LUDecomposition(MatrixC & mat,RealT & d)
LU Decomposition with partial pivoting.
include	"Ravl/MatrixDecomposition.hh"
User Level:	Default
Library:	RavlMath
In Scope:	RavlN

This transforms 'mat' into (L + U - I). 'd' is set to the determinant of the matrix.
The order of the rows in the matrix is changed. the mapping is returned if the decomposition was succesfull, if not an invalid array is returned.

Documentation by CxxDoc: Tue Aug 13 10:00:21 2002