cblas_dnrm2(_:_:_:)
Computes the L2 norm (Euclidian length) of a vector (double precision).
Declaration
func cblas_dnrm2(_ N: __LAPACK_int, _ X: UnsafePointer<Double>?, _ INCX: __LAPACK_int) -> DoubleParameters
- N:
Length of vector
X. - X:
Vector
X. - INCX:
Stride within
X. For example, ifincXis 7, every 7th element is used.
Discussion
See Also
Double-precision float matrix functions
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