(ndeterminant) ( n matrix -- ndet )

Vocabulary

math.matrices.extras.private

Inputs

n	an object
matrix	an object

Outputs

ndet

an object

Definition

USING: kernel math math.vectors sequences ;

IN: math.matrices.extras.private

: (ndeterminant) ( n matrix -- ndet )
    over 4 <
    [ (determinant) ] [
        [ nip first t alternating-sign ]
        [ rest make-determinants ] 2bi v* sum
    ] if ;