1 | #ifndef GMPFLOAT_H |
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2 | #define GMPFLOAT_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: gnumpfl.h,v 1.10 2001-01-18 16:53:56 Singular Exp $ */ |
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7 | /* |
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8 | * ABSTRACT: computations with GMP floating-point numbers |
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9 | */ |
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10 | #include "structs.h" |
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11 | |
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12 | BOOLEAN ngfGreaterZero(number za); |
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13 | BOOLEAN ngfGreater(number a, number b); |
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14 | BOOLEAN ngfEqual(number a, number b); |
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15 | BOOLEAN ngfIsOne(number a); |
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16 | BOOLEAN ngfIsMOne(number a); |
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17 | BOOLEAN ngfIsZero(number za); |
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18 | void ngfNew(number *r); |
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19 | number ngfInit(int i); |
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20 | int ngfInt(number &n); |
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21 | number ngfNeg(number za); |
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22 | number ngfInvers(number a); |
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23 | number ngfAdd(number la, number li); |
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24 | number ngfSub(number la, number li); |
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25 | number ngfMult(number a, number b); |
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26 | number ngfDiv(number a, number b); |
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27 | void ngfPower(number x, int exp, number *lu); |
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28 | number ngfCopy(number a); |
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29 | char * ngfRead (char *s, number *a); |
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30 | void ngfWrite(number &a); |
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31 | |
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32 | #ifdef LDEBUG |
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33 | BOOLEAN ngfDBTest(number a, char *f, int l); |
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34 | #endif |
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35 | void ngfDelete(number *a, const ring r); |
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36 | |
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37 | nMapFunc ngfSetMap(ring src, ring dst); |
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38 | |
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39 | void setGMPFloatDigits( size_t digits, size_t rest ); |
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40 | #endif |
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