1 /* emacs edit mode for this file is -*- C++ -*- */ 2 3 /** 4 * @file singext.h 5 * 6 * helper functions for conversion to and from Singular 7 **/ 8 #ifndef INCL_SINGEXT_H 9 #define INCL_SINGEXT_H 10 11 // #include "config.h" 12 13 #include "canonicalform.h" 14 #include "factory/cf_gmp.h" 15 16 #ifdef SINGULAR 17 #include "resources/feFopen.h" 18 #endif 19 20 //TODO make these functions members of CanonicalForm? 21 /*BEGINPUBLIC*/ 22 23 void FACTORY_PUBLIC gmp_numerator ( const CanonicalForm & f, mpz_ptr result ); 24 25 void FACTORY_PUBLIC gmp_denominator ( const CanonicalForm & f, mpz_ptr result ); 26 27 int gf_value (const CanonicalForm & f ); 28 29 CanonicalForm FACTORY_PUBLIC make_cf ( const mpz_ptr n ); 30 31 CanonicalForm FACTORY_PUBLIC make_cf ( const mpz_ptr n, const mpz_ptr d, bool normalize ); 32 33 CanonicalForm make_cf_from_gf ( const int z ); 34 35 /*ENDPUBLIC*/ 36 37 #endif /* ! INCL_SINGEXT_H */ 38