cblas_ztrmv(_:_:_:_:_:_:_:_:_:)
Multiplies a triangular matrix by a vector.
Declaration
func cblas_ztrmv(_ ORDER: CBLAS_ORDER, _ UPLO: CBLAS_UPLO, _ TRANSA: CBLAS_TRANSPOSE, _ DIAG: CBLAS_DIAG, _ N: __LAPACK_int, _ A: OpaquePointer?, _ LDA: __LAPACK_int, _ X: OpaquePointer?, _ INCX: __LAPACK_int)Parameters
- ORDER:
Specifies row-major (C) or column-major (Fortran) data ordering.
- UPLO:
Specifies whether to use the upper or lower triangle from the matrix. Valid values are
'U'or'L'. - TRANSA:
Specifies whether to use matrix A (
'N'or'n') or the transpose of A ('T','t','C', or'c'). - DIAG:
Specifies whether the matrix is unit triangular. Possible values are
'U'(unit triangular) or'N'(not unit triangular). - N:
Order of matrix
A. - A:
Matrix
A. - LDA:
Leading dimension of matrix
A. - X:
Vector
X. - INCX:
Stride within
X. For example, ifincXis 7, every 7th element is used.
Discussion
Multiplies A*X or A'*X, depending on the value of TransA.
See Also
Double-precision complex matrix functions
cblas_dzasum(_:_:_:)cblas_dznrm2(_:_:_:)cblas_zaxpy(_:_:_:_:_:_:)cblas_zcopy(_:_:_:_:_:)cblas_zdrot(_:_:_:_:_:_:_:)cblas_zdscal(_:_:_:_:)cblas_zgbmv(_:_:_:_:_:_:_:_:_:_:_:_:_:_:)cblas_zgemm(_:_:_:_:_:_:_:_:_:_:_:_:_:_:)cblas_zgemv(_:_:_:_:_:_:_:_:_:_:_:_:)cblas_zgerc(_:_:_:_:_:_:_:_:_:_:)cblas_zgeru(_:_:_:_:_:_:_:_:_:_:)cblas_zhbmv(_:_:_:_:_:_:_:_:_:_:_:_:)cblas_zhemm(_:_:_:_:_:_:_:_:_:_:_:_:_:)cblas_zhemv(_:_:_:_:_:_:_:_:_:_:_:)cblas_zher(_:_:_:_:_:_:_:_:)