scsum1 man page on IRIX

scsum1 man page on IRIX

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SCSUM1(3F)							    SCSUM1(3F)

NAME
     SCSUM1 - take the sum of the absolute values of a complex vector and
     returns a single precision result

SYNOPSIS
     REAL FUNCTION SCSUM1( N, CX, INCX )

	 INTEGER   INCX, N

	 COMPLEX   CX( * )

PURPOSE
     SCSUM1 takes the sum of the absolute values of a complex vector and
     returns a single precision result.

     Based on SCASUM from the Level 1 BLAS.
     The change is to use the 'genuine' absolute value.

     Contributed by Nick Higham for use with CLACON.

ARGUMENTS
     N	     (input) INTEGER
	     The number of elements in the vector CX.

     CX	     (input) COMPLEX array, dimension (N)
	     The vector whose elements will be summed.

     INCX    (input) INTEGER
	     The spacing between successive values of CX.  INCX > 0.

									Page 1

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