fieker-DuValspielwiese
Last change
on this file since 160f8f7 was
9d7aaa,
checked in by Jens Schmidt <schmidt@…>, 27 years ago
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#include <config.h> added
git-svn-id: file:///usr/local/Singular/svn/trunk@155 2c84dea3-7e68-4137-9b89-c4e89433aadc
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File size:
1.0 KB
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1 | // emacs edit mode for this file is -*- C++ -*- |
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2 | // $Id: gmpext.h,v 1.1 1997-04-15 09:07:42 schmidt Exp $ |
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3 | |
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4 | #ifndef INCL_GMPEXT_H |
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5 | #define INCL_GMPEXT_H |
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6 | |
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7 | /* |
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8 | $Log: not supported by cvs2svn $ |
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9 | Revision 1.0 1996/05/17 10:59:40 stobbe |
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10 | Initial revision |
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11 | |
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12 | */ |
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13 | |
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14 | #include <config.h> |
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15 | |
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16 | #include "cf_gmp.h" |
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17 | |
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18 | #include "cf_defs.h" |
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19 | #include "imm.h" |
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20 | |
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21 | |
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22 | inline bool |
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23 | mpz_is_imm( const MP_INT * mpi ) |
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24 | { |
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25 | return ( mpz_cmp_si( mpi, MINIMMEDIATE ) >= 0 ) && |
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26 | ( mpz_cmp_si( mpi, MAXIMMEDIATE ) <= 0 ); |
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27 | } |
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28 | |
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29 | inline void |
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30 | mpz_mypow_ui( MP_INT * result, int p, int n ) |
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31 | { |
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32 | if ( p == 0 ) |
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33 | mpz_set_ui( result, 0 ); |
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34 | else if ( n == 0 ) |
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35 | mpz_set_ui( result, 1 ); |
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36 | else { |
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37 | mpz_set_ui( result, p ); |
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38 | n--; |
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39 | while ( n > 0 ) { |
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40 | mpz_mul_ui( result, result, p ); |
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41 | n--; |
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42 | } |
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43 | } |
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44 | } |
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45 | |
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46 | inline void |
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47 | mpz_mypow( MP_INT * result, MP_INT * p, int n ) |
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48 | { |
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49 | // p == 0 && n == 0 should not happen since this function is only used |
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50 | // in the factorizing algorithm |
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51 | mpz_set( result, p ); |
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52 | n--; |
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53 | while ( n > 0 ) { |
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54 | mpz_mul( result, result, p ); |
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55 | n--; |
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56 | } |
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57 | } |
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58 | |
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59 | #endif /* INCL_GMPEXT_H */ |
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