naginterfaces.library.blas.dcopy

naginterfaces.library.blas.dcopy(x)[source]

dcopy makes a copy of a real vector.

For full information please refer to the NAG Library document for f06ef

https://www.nag.com/numeric/nl/nagdoc_28.7/flhtml/f06/f06eff.html

Parameters
xfloat, array-like, shape

The -element vector .

Returns
yfloat, ndarray, shape

The elements of the vector .

Notes

No equivalent traditional C interface for this routine exists in the NAG Library.

dcopy performs the operation

where and are -element real vectors.

References

Lawson, C L, Hanson, R J, Kincaid, D R and Krogh, F T, 1979, Basic linear algebra supbrograms for Fortran usage, ACM Trans. Math. Software (5), 308–325