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To reference or cite the objects present in the Software Heritage archive, permalinks based on SoftWare Hash IDentifiers (SWHIDs) must be used.
Select below a type of object currently browsed in order to display its associated SWHID and permalink.

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swh:1:cnt:a95f33d77a5f83c1b04b12411dc872f3df0364ac
Citations

This interface enables to generate software citations, provided that the root directory of browsed objects contains a citation.cff or codemeta.json file.
Select below a type of object currently browsed in order to generate citations for them.

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Generate software citation in BibTex format (requires biblatex-software package)
Generating citation ...
#ifndef LADEL_PERMUTATION_H
#define LADEL_PERMUTATION_H

#include "ladel_types.h"

void ladel_permute_vector(ladel_double *x, ladel_int *p, ladel_int size, ladel_double *y);

void ladel_inverse_permute_vector(ladel_double *x, ladel_int *pinv, ladel_int size, ladel_double *y);

void ladel_invert_permutation_vector(ladel_int *p, ladel_int *pinv, ladel_int size);

void ladel_permute_symmetric_matrix(ladel_sparse_matrix *M, ladel_int *p, ladel_sparse_matrix *Mpp, ladel_work* work);

void ladel_permute_sparse_vector(ladel_sparse_matrix *x, ladel_int col, ladel_int *p, ladel_work *work);

#endif /*LADEL_PERMUTATION_H*/

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Software Heritage — Copyright (C) 2015–2025, The Software Heritage developers. License: GNU AGPLv3+.
The source code of Software Heritage itself is available on our development forge.
The source code files archived by Software Heritage are available under their own copyright and licenses.
Terms of use: Archive access, API— Contact— JavaScript license information— Web API