Function that returns the matrix with a row deleted
(Nth-Domain Matrix-Less-Row 3 Matrix)
(Nth-Domain Matrix-Less-Row 1 Matrix)
(<=> (Matrix-Less-Row ?A ?I ?B)
(And (Matrix ?A)
(Defined (Row ?A ?I))
(Matrix ?B)
(= (Row-Dimension ?B) (- (Row-Dimension ?A) 1))
(= (Column-Dimension ?B) (Column-Dimension ?A))
(Forall (?K ?L)
(=> (Defined (Value ?B ?K ?L))
(=> (< ?K ?I)
(= (Value ?B ?K ?L) (Value ?A ?K ?L)))
(=> (>= ?K ?I)
(= (Value ?B ?K ?L) (Value ?A (+ ?K 1) ?L)))))))