fieker-DuValspielwiese
Last change
on this file since 8c7a1c was
493c477,
checked in by Jens Schmidt <schmidt@…>, 27 years ago
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o header fixed
git-svn-id: file:///usr/local/Singular/svn/trunk@404 2c84dea3-7e68-4137-9b89-c4e89433aadc
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Property mode set to
100644
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File size:
968 bytes
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1 | /* emacs edit mode for this file is -*- C++ -*- */ |
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2 | /* $Id: gmpext.h,v 1.2 1997-06-19 12:22:56 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 | #include <config.h> |
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8 | |
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9 | #include "cf_gmp.h" |
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10 | |
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11 | #include "cf_defs.h" |
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12 | #include "imm.h" |
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13 | |
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14 | |
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15 | inline bool |
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16 | mpz_is_imm( const MP_INT * mpi ) |
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17 | { |
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18 | return ( mpz_cmp_si( mpi, MINIMMEDIATE ) >= 0 ) && |
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19 | ( mpz_cmp_si( mpi, MAXIMMEDIATE ) <= 0 ); |
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20 | } |
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21 | |
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22 | inline void |
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23 | mpz_mypow_ui( MP_INT * result, int p, int n ) |
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24 | { |
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25 | if ( p == 0 ) |
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26 | mpz_set_ui( result, 0 ); |
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27 | else if ( n == 0 ) |
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28 | mpz_set_ui( result, 1 ); |
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29 | else { |
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30 | mpz_set_ui( result, p ); |
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31 | n--; |
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32 | while ( n > 0 ) { |
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33 | mpz_mul_ui( result, result, p ); |
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34 | n--; |
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35 | } |
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36 | } |
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37 | } |
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38 | |
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39 | inline void |
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40 | mpz_mypow( MP_INT * result, MP_INT * p, int n ) |
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41 | { |
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42 | // p == 0 && n == 0 should not happen since this function is only used |
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43 | // in the factorizing algorithm |
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44 | mpz_set( result, p ); |
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45 | n--; |
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46 | while ( n > 0 ) { |
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47 | mpz_mul( result, result, p ); |
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48 | n--; |
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49 | } |
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50 | } |
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51 | |
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52 | #endif /* ! INCL_GMPEXT_H */ |
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