Note: the dimension of the array
X
must be at least
max1,
1+N-1
×INCX
.
On entry: the
n-element vector
x.
If INCX>0,
xi must be stored in X1+i-1×INCX, for i=1,2,…,N.
If INCX<0,
xi must be stored in X1-N-i×INCX, for i=1,2,…,N.
Intermediate elements of
X are not referenced.