zher - perform the hermitian rank 1 operation A := alpha*x*conjg( x' ) + A
SUBROUTINE ZHER( UPLO, N, ALPHA, X, INCX, A, LDA) CHARACTER * 1 UPLO DOUBLE COMPLEX X(*), A(LDA,*) INTEGER N, INCX, LDA DOUBLE PRECISION ALPHA
SUBROUTINE ZHER_64( UPLO, N, ALPHA, X, INCX, A, LDA) CHARACTER * 1 UPLO DOUBLE COMPLEX X(*), A(LDA,*) INTEGER*8 N, INCX, LDA DOUBLE PRECISION ALPHA
SUBROUTINE HER( UPLO, [N], ALPHA, X, [INCX], A, [LDA]) CHARACTER(LEN=1) :: UPLO COMPLEX(8), DIMENSION(:) :: X COMPLEX(8), DIMENSION(:,:) :: A INTEGER :: N, INCX, LDA REAL(8) :: ALPHA
SUBROUTINE HER_64( UPLO, [N], ALPHA, X, [INCX], A, [LDA]) CHARACTER(LEN=1) :: UPLO COMPLEX(8), DIMENSION(:) :: X COMPLEX(8), DIMENSION(:,:) :: A INTEGER(8) :: N, INCX, LDA REAL(8) :: ALPHA
#include <sunperf.h>
void zher(char uplo, int n, double alpha, doublecomplex *x, int incx, doublecomplex *a, int lda);
void zher_64(char uplo, long n, double alpha, doublecomplex *x, long incx, doublecomplex *a, long lda);
zher performs the hermitian rank 1 operation A := alpha*x*conjg( x' ) + A where alpha is a real scalar, x is an n element vector and A is an n by n hermitian matrix.
UPLO = 'U' or 'u' Only the upper triangular part of A is to be referenced.
UPLO = 'L' or 'l' Only the lower triangular part of A is to be referenced.
Unchanged on exit.