/usr/include/singular/singular/polys/clapsing.h is in libsingular4-dev-common 1:4.1.0-p3+ds-2build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 | // emacs edit mode for this file is -*- C++ -*-
/****************************************
* Computer Algebra System SINGULAR *
****************************************/
/*
* ABSTRACT: interface between Singular and factory
*/
#ifndef INCL_FACTORYSING_H
#define INCL_FACTORYSING_H
class bigintmat;
class intvec;
struct snumber; typedef struct snumber * number;
struct spolyrec; typedef struct spolyrec polyrec; typedef polyrec * poly;
struct ip_sring; typedef struct ip_sring * ring;
struct sip_sideal; typedef struct sip_sideal * ideal;
class ip_smatrix; typedef ip_smatrix * matrix;
struct n_Procs_s; typedef struct n_Procs_s *coeffs;
//#include <polys/clapconv.h>
//#include <kernel/longtrans.h>
/// destroys f and g
poly singclap_gcd ( poly f, poly g, const ring r );
poly singclap_gcd_r ( poly f, poly g, const ring r );
/// clears denominators of f and g, divides by gcd(f,g)
poly singclap_gcd_and_divide ( poly& f, poly& g, const ring r);
// commented out!
// poly singclap_alglcm ( poly f, poly g, const ring r );
// void singclap_algdividecontent ( napoly f, napoly g, napoly &ff, napoly &gg );
poly singclap_resultant ( poly f, poly g , poly x, const ring r);
BOOLEAN singclap_extgcd ( poly f, poly g, poly &res, poly &pa, poly &pb , const ring r);
poly singclap_pdivide ( poly f, poly g, const ring r );
void singclap_divide_content ( poly f, const ring r);
ideal singclap_factorize ( poly f, intvec ** v , int with_exps, const ring r);
ideal singclap_sqrfree ( poly f, intvec ** v , int with_exps, const ring r );
matrix singntl_HNF(matrix A, const ring r);
intvec* singntl_HNF(intvec* A);
bigintmat* singntl_HNF(bigintmat* A);
matrix singntl_LLL(matrix A, const ring r);
intvec* singntl_LLL(intvec* A);
ideal singclap_absFactorize ( poly f, ideal & mipos, intvec ** exps, int & n, const ring r);
matrix singclap_irrCharSeries ( ideal I, const ring r);
char* singclap_neworder ( ideal I, const ring r);
poly singclap_det( const matrix m, const ring r );
int singclap_det_i( intvec * m, const ring r );
number singclap_det_bi( bigintmat * m, const coeffs cf);
number nChineseRemainder(number *x, number *q,int rl, const coeffs r);
#endif /* INCL_FACTORYSING_H */
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