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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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9.4 Permutation properties

Function: size_t gsl_permutation_size (const gsl_permutation * p)
This function returns the size of the permutation p.
Function: size_t * gsl_permutation_data (const gsl_permutation * p)
This function returns a pointer to the array of elements in the permutation p.
Function: int gsl_permutation_valid (const gsl_permutation * p)
This function checks that the permutation p is valid. The n elements should contain each of the numbers 0 to n-1 once and only once.
ISBN 0954612078GNU Scientific Library Reference Manual - Third Edition (v1.12)See the print edition