cblas_dasum(_:_:_:)
Computes the sum of the absolute values of elements in a vector (double-precision).
Declaration
func cblas_dasum(_ N: __LAPACK_int, _ X: UnsafePointer<Double>?, _ INCX: __LAPACK_int) -> DoubleParameters
- N:
The number of elements in vector
x. - X:
Vector
x. - INCX:
Stride within
X. For example, ifincXis 7, every 7th element is used.
Return Value
Returns the sum.
Discussion
See Also
Double-precision float matrix functions
cblas_daxpy(_:_:_:_:_:_:)cblas_dcopy(_:_:_:_:_:)cblas_dgbmv(_:_:_:_:_:_:_:_:_:_:_:_:_:_:)cblas_dgemm(_:_:_:_:_:_:_:_:_:_:_:_:_:_:)cblas_dgemv(_:_:_:_:_:_:_:_:_:_:_:_:)cblas_dger(_:_:_:_:_:_:_:_:_:_:)cblas_dnrm2(_:_:_:)cblas_drot(_:_:_:_:_:_:_:)cblas_drotg(_:_:_:_:)cblas_drotm(_:_:_:_:_:_:)cblas_drotmg(_:_:_:_:_:)cblas_dsbmv(_:_:_:_:_:_:_:_:_:_:_:_:)cblas_dscal(_:_:_:_:)cblas_dspmv(_:_:_:_:_:_:_:_:_:_:)cblas_dspr(_:_:_:_:_:_:_:)