Function that returns the matrix with a row and a column deleted
(Nth-Domain Matrix-Less-Row-And-Column 4 Matrix)
(Nth-Domain Matrix-Less-Row-And-Column 1 Matrix)
(<=> (Matrix-Less-Row-And-Column ?A ?I ?J ?B)
(And (Matrix ?A)
(Defined (Row ?A ?I))
(Defined (Column ?A ?J))
(Matrix ?B)
(= (Row-Dimension ?B) (- (Row-Dimension ?A) 1))
(= (Column-Dimension ?B) (- (Column-Dimension ?A) 1))
(= ?B (Matrix-Less-Row (Matrix-Less-Column ?A ?J) ?I))))