Multiple matrix-vector multiply, rank 2 update

F_SGEMVER/F_DGEMVER/F_CGEMVER/F_ZGEMVER

 

REAL or COMPLEX array, minimum length

 

(N - 1) x incx + 1.

W

Stores the resulting vector when the operand x is

 

multiplied by the updated matrix A.

 

ˆ

 

w ← α Ax

 

REAL or COMPLEX array, minimum length

 

(N - 1) x incw + 1.

Chapter 3 Basic Matrix Operations 371