(vector-foldr fcn base vec)

vector-foldr folds a vector to the right. It is the equivalent of lists' (foldr).

Parameter	Description
fcn	Function applied
base	starting value
vec	Vector operate on

Example

Example 1: The definitions of vector-sum and vector-product

(define (vector-sum vec) (vector-foldr + 0 vec))
(define (vector-product vec) (vector-foldr * 1 vec))