- naginterfaces.library.blas.dnhous(delta, y, zeta, z)¶
dnhousapplies a NAG (as opposed to LINPACK) style real elementary reflection to a real vector.
For full information please refer to the NAG Library document for f06ft
The transformed scalar .
- yfloat, ndarray, shape
The transformed vector.
- (errno )
On entry, error in parameter .
No equivalent traditional C interface for this routine exists in the NAG Library.
dnhousapplies a real elementary reflection (Householder matrix) , as generated by
dnhousg(), to a given real vector:
where is an -element real vector and a real scalar.