row-major-aref array index → element

(setf (row-major-aref array index) new-element)

array — an array.

index — a valid array row-major index for the array.

element, new-element — an object.

Considers array as a vector by viewing its elements in row-major order, and returns the element of that vector which is referred to by the given index.

row-major-aref is valid for use with setf.

aref, array-row-major-index

(row-major-aref array index) ≡ 
  (aref (make-array (array-total-size array) 
                    :displaced-to array 
                    :element-type (array-element-type array)) 
        index) 

(aref array i1 i2 ...) ≡ 
    (row-major-aref array (array-row-major-index array i1 i2))