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GNU Scientific Library Reference Manual - Third Edition (v1.12)
by M. Galassi, J. Davies, J. Theiler, B. Gough, G. Jungman, P. Alken, M. Booth, F. Rossi
Paperback (6"x9"), 592 pages, 60 figures
ISBN 0954612078
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8.3.7 Exchanging elements

The following function can be used to exchange, or permute, the elements of a vector.

Function: int gsl_vector_swap_elements (gsl_vector * v, size_t i, size_t j)
This function exchanges the i-th and j-th elements of the vector v in-place.
Function: int gsl_vector_reverse (gsl_vector * v)
This function reverses the order of the elements of the vector v.
ISBN 0954612078GNU Scientific Library Reference Manual - Third Edition (v1.12)See the print edition