Vasum ( x -- sum )
Basic Linear Algebra Subroutines (BLAS) interface » BLAS interface vector operations

Prev:Vnorm ( x -- norm )
Next:Viamax ( x -- max-i )


Vocabulary
math.blas.vectors

Inputs
xa blas-vector-base


Outputs
suma number


Word description
Calculate the sum of the norm-1s of the elements of x ( Σ ‖xᵢ‖₁ ). Corresponds to the xASUM routines in BLAS.

Definition


Methods