sasum.f

Section: LAPACK (3)
Updated: Tue Nov 14 2017
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NAME

sasum.f  

SYNOPSIS


 

Functions/Subroutines


real function sasum (N, SX, INCX)
SASUM  

Function/Subroutine Documentation

 

real function sasum (integer N, real, dimension(*) SX, integer INCX)

SASUM

Purpose: 

    SASUM takes the sum of the absolute values.
    uses unrolled loops for increment equal to one.


 

Parameters:

N 

          N is INTEGER
         number of elements in input vector(s)


SX 

          SX is REAL array, dimension ( 1 + ( N - 1 )*abs( INCX ) )


INCX 

          INCX is INTEGER
         storage spacing between elements of SX


 

Author:

Univ. of Tennessee

Univ. of California Berkeley

Univ. of Colorado Denver

NAG Ltd.

Date:

November 2017

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 74 of file sasum.f.  

Author

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Index

NAME
SYNOPSIS
Functions/Subroutines
Function/Subroutine Documentation
real function sasum (integer N, real, dimension(*) SX, integer INCX)
Author