naginterfaces.library.blas.zgeru¶
- naginterfaces.library.blas.zgeru(alpha, x, y, a)[source]¶
zgeru
computes the rank-1 update of a complex general matrix using an unconjugated vector.For full information please refer to the NAG Library document for f06sm
https://support.nag.com/numeric/nl/nagdoc_30.2/flhtml/f06/f06smf.html
- Parameters
- alphacomplex
The scalar .
- xcomplex, array-like, shape
The element vector .
Intermediate elements of X are not referenced.
- ycomplex, array-like, shape
The -element vector .
- acomplex, array-like, shape
The matrix .
- Returns
- acomplex, ndarray, shape
The updated matrix .
- Raises
- NagValueError
- (errno )
On entry, error in parameter .
Constraint: .
- (errno )
On entry, error in parameter .
Constraint: .
- (errno )
On entry, error in parameter .
Constraint: .
- (errno )
On entry, error in parameter .
Constraint: .
- Notes
In the NAG Library the traditional C interface for this routine uses a different algorithmic base. Please contact NAG if you have any questions about compatibility.
zgeru
performs the rank-1 update operationwhere is an complex matrix, is an element complex vector, is an -element complex vector, and is a complex scalar.