LinearAlgebra`BLAS`
LinearAlgebra`BLAS`

ASUM

ASUM[x]

computes the sum of the absolute values of elements of the vector x.

Details

  • To use ASUM, you first need to load the BLAS Package using Needs["LinearAlgebra`BLAS`"].
  • The following argument must be given:
  • xinput expressionvector
  • For complex vectors x, ASUM computes the total of the sum of the absolute values of the real and imaginary parts taken separately.

Examples

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Basic Examples  (1)

Load the BLAS package:

In[1]:=
Click for copyable input

Compute the sum of absolute values of elements of an integer vector:

In[2]:=
Click for copyable input
Out[2]=

Scope  (4)

Properties & Relations  (2)