2. EL 7
  3. blas
  4. SASUM(3)

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sasum.f(3) LAPACK sasum.f(3)

NAME

sasum.f -

SYNOPSIS

Functions/Subroutines


REAL function sasum (N, SX, INCX)
SASUM

Function/Subroutine Documentation

REAL function sasum (integerN, real, dimension(*)SX, integerINCX)

SASUM Purpose: 



    SASUM takes the sum of the absolute values.


    uses unrolled loops for increment equal to one.

Author:

Univ. of Tennessee

Univ. of California Berkeley

Univ. of Colorado Denver

NAG Ltd.

Date:

November 2011

Further Details: 



     jack dongarra, linpack, 3/11/78.


     modified 3/93 to return if incx .le. 0.


     modified 12/3/93, array(1) declarations changed to array(*)

Definition at line 53 of file sasum.f.

Author

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Tue Sep 25 2012 Version 3.4.2