L8a2 : $L_{p}$ for $p$ different from 2 (e.g., least absolute value, minimax)

E02GAF	$L_{1}$ -approximation by general linear function
E02GCF	$L_{\infty}$ -approximation by general linear function

L8a2 : Lp for p different from 2 (e.g., least absolute value, minimax)