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C Library Functions  - cdotu (3)

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NAME

cdotu(3f) - [BLAS:COMPLEX_BLAS_LEVEL1] CDOTU := SUM CX * CY (unconjugated vector dot product)

CONTENTS

Synopsis
Definition
Options
Authors
     Further Details
See Also

SYNOPSIS

complex function cdotu(n,cx,incx,cy,incy)

      .. Scalar Arguments ..
      integer,intent(in) ::  incx,incy,n
      ..
      .. Array Arguments ..
      complex,intent(in) ::  cx(*),cy(*)
      ..

DEFINITION

CDOTU forms the dot product of two complex vectors

      CDOTU = X^T * Y

OPTIONS

    N

number of elements in input vector(s)

    CX

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

    INCX

storage spacing between elements of CX

    CY

array, dimension ( 1 + ( N - 1 )*abs( INCY ) )

    INCY

storage spacing between elements of CY

AUTHORS

o	Univ. of Tennessee
o	Univ. of California Berkeley
o	Univ. of Colorado Denver
o	NAG Ltd.

 date:November 2017

    FURTHER DETAILS

jack dongarra, linpack, 3/11/78. modified 12/3/93, array(1) declarations changed to array(*)

SEE ALSO

Online html documentation available at http://www.netlib.org/lapack/explore-html/

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Nemo Release 3.1

cdotu (3)

February 23, 2025

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