1 | #ifndef NUMBERS_H |
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2 | #define NUMBERS_H |
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3 | /**************************************** |
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4 | * Computer Algebra System SINGULAR * |
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5 | ****************************************/ |
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6 | /* $Id: numbers.h,v 1.4 1997-07-01 15:41:51 Singular Exp $ */ |
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7 | /* |
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8 | * ABSTRACT: interface to coefficient aritmetics |
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9 | */ |
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10 | #include "structs.h" |
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11 | |
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12 | /* typedefs */ |
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13 | /*typedef void (*numberproc)(number a,number b,number * c);*/ |
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14 | /*typedef number (*numberfunc)(number a,number b);*/ |
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15 | |
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16 | /* variables */ |
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17 | extern short fftable[]; |
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18 | /*extern int characteristic;*/ |
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19 | |
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20 | /* prototypes */ |
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21 | extern numberfunc nMult, nSub ,nAdd ,nDiv, nIntDiv, nIntMod; |
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22 | extern void (*nNew)(number * a); |
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23 | extern number (*nInit)(int i); |
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24 | extern number (*nPar)(int i); |
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25 | extern int (*nParDeg)(number n); |
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26 | extern int (*nSize)(number n); |
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27 | extern int (*nInt)(number &n); |
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28 | extern number (*nNeg)(number a); |
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29 | extern number (*nInvers)(number a); |
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30 | extern number (*nCopy)(number a); |
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31 | extern void (*nWrite)(number &a); |
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32 | extern char * (*nRead)(char * s, number * a); |
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33 | extern void (*nNormalize)(number &a); |
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34 | extern BOOLEAN (*nGreater)(number a,number b), |
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35 | (*nEqual)(number a,number b), |
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36 | (*nIsZero)(number a), |
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37 | (*nIsOne)(number a), |
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38 | (*nIsMOne)(number a), |
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39 | (*nGreaterZero)(number a); |
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40 | extern void (*nPower)(number a, int i, number * result); |
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41 | extern numberfunc nGcd, nLcm; |
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42 | |
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43 | extern number nNULL; /* the 0 as constant */ |
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44 | |
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45 | #ifdef LDEBUG |
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46 | extern BOOLEAN (*nDBTest)(number a, char *f, int l); |
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47 | #define nTest(a) nDBTest(a,__FILE__,__LINE__) |
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48 | extern void (*nDBDelete)(number * a,char *f, int l); |
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49 | #define nDelete(A) nDBDelete(A,__FILE__,__LINE__) |
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50 | #else |
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51 | #define nTest(a) (1) |
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52 | extern void (*nDelete)(number * a); |
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53 | #endif |
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54 | |
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55 | extern BOOLEAN (*nSetMap)(int c, char **par, int nop, number minpol); |
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56 | extern number (*nMap)(number from); |
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57 | extern char * (*nName)(number n); |
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58 | |
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59 | void nDummy1(number* d); |
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60 | void nDummy2(number &d); |
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61 | number ndGcd(number a, number b); |
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62 | |
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63 | #ifdef LDEBUG |
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64 | void nDBDummy1(number* d,char *f, int l); |
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65 | #endif |
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66 | int nGetChar(); |
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67 | void nSetChar(int c, BOOLEAN complete, char **param, int pars); |
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68 | |
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69 | #ifndef FAST_AND_DIRTY |
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70 | #define npMultM nMult |
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71 | #define npSubM nSub |
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72 | #define npNegM nNeg |
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73 | #define npEqualM nEqual |
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74 | #endif |
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75 | |
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76 | #endif |
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