CLHS: Accessor ROW-MAJOR-AREF

#

Accessor ROW-MAJOR-AREF

Syntax:

row-major-aref array index => element

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

Arguments and Values:

array---an array.

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

element, new-element---an object.

Description:

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.

Examples: None.

Side Effects: None.

Affected By: None.

Exceptional Situations: None.

See Also:

aref, array-row-major-index

Notes:

     (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))

The following X3J13 cleanup issues, not part of the specification, apply to this section:

- ARRAY-DIMENSION-LIMIT-IMPLICATIONS:ALL-FIXNUM
- AREF-1D

Copyright 1996-2001, Xanalys Inc. All rights reserved.