- zher2:: ORDER * UPLO * N * ALPHA * X * Y * A [LDA * INCX * INCY] -> F64VECTOR procedure
xHER2 performs the Hermitian rank 2 operation A := alpha*x*conjg(y') + conjg(alpha)*y*conjg(x') + A.
ALPHA is a scalar, X and Y are N element vectors, and A is an N x N Hermitian matrix.