source:
git/factory/gmpext.h
@
ef4ae2
| Last change on this file since ef4ae2 was ef4ae2, checked in by , 4 years ago | |
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| File size: 504 bytes | |
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| [493c477] | 1 | /* emacs edit mode for this file is -*- C++ -*- */ |
| [2dd068] | 2 | |
| [9d7aaa] | 3 | #ifndef INCL_GMPEXT_H |
| 4 | #define INCL_GMPEXT_H | |
| [2dd068] | 5 | |
| [abddbe] | 6 | /** |
| 7 | * @file gmpext.h | |
| 8 | * | |
| 9 | * utility functions for gmp | |
| 10 | **/ | |
| 11 | ||
| [e4fe2b] | 12 | // #include "config.h" |
| [2dd068] | 13 | |
| 14 | #include "cf_defs.h" | |
| 15 | #include "imm.h" | |
| 16 | ||
| 17 | ||
| 18 | inline bool | |
| [a52291] | 19 | mpz_is_imm( const mpz_t mpi ) |
| [2dd068] | 20 | { |
| [ef4ae2] | 21 | if (mpi->_mp_size==0) |
| 22 | return true; | |
| 23 | if ((mpi->_mp_size>1)||(mpi->_mp_size< -1)) | |
| 24 | return false; | |
| 25 | return ( mpz_cmp_si( mpi, MINIMMEDIATE ) >= 0 ) && | |
| [991dd9] | 26 | ( mpz_cmp_si( mpi, MAXIMMEDIATE ) <= 0 ); |
| [2dd068] | 27 | } |
| 28 | ||
| [493c477] | 29 | #endif /* ! INCL_GMPEXT_H */ |
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