Keyword:	∇ Name:	Description:	∇ Type:
Covariance	POSDdecDiag.lng	The educational testing problem, illustrating @POSD	LINGO
Covariance	EigenCovarMat3.lng	Eigenvalues/vectors of a covariance matrix	LINGO
Covariance	POSDadjOffDiag.lng	-	LINGO
Covariance	POSDfitCov.xlsx	Finding a Positive Semi-definite Matrix Using the WBPOSD Constraint	What'sBest!
Covariance	PortCorrVGb.xlsx	A standard Markowitz portfolio problem	What'sBest!
Covariance	POSDadjOffDiag01.xlsx	-	What'sBest!