sumxmy

Sum of element-wise differences: sum(A - B).

Syntax

c = sumxmy(A, B)

Description

Returns sum(A - B) computed in one pass.

Example

sumxmy([10 20 30], [1 2 3])    % 54

See also

• sumxpy — Sum of element-wise sums: sum(A + B).
• sumxmy2 — Sum of squared differences between paired arrays.
• sum — Sum elements of an array.