| 1 | #ifndef CF_ALGEXT_H |
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| 2 | #define CF_ALGEXT_H |
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| 3 | |
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| 4 | // #include "config.h" |
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| 5 | |
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| 6 | #include "canonicalform.h" |
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| 7 | #include "variable.h" |
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| 8 | |
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| 9 | CanonicalForm QGCD( const CanonicalForm &, const CanonicalForm & ); |
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| 10 | #ifndef HAVE_NTL |
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| 11 | void tryDivrem (const CanonicalForm&, const CanonicalForm&, CanonicalForm&, |
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| 12 | CanonicalForm&, CanonicalForm&, const CanonicalForm&, |
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| 13 | bool&); |
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| 14 | void tryEuclid( const CanonicalForm &, const CanonicalForm &, const CanonicalForm &, CanonicalForm &, bool & ); |
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| 15 | void tryExtgcd( const CanonicalForm & F, const CanonicalForm & G, const CanonicalForm& M, CanonicalForm & result, CanonicalForm & s, CanonicalForm & t, bool & fail ); |
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| 16 | #endif |
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| 17 | void tryInvert( const CanonicalForm &, const CanonicalForm &, CanonicalForm &, bool & ); |
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| 18 | /*BEGINPUBLIC*/ |
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| 19 | bool hasFirstAlgVar( const CanonicalForm &, Variable & ); |
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| 20 | /*ENDPUBLIC*/ |
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| 21 | void tryBrownGCD( const CanonicalForm & F, const CanonicalForm & G, const CanonicalForm & M, CanonicalForm & result, bool & fail, bool topLevel= true ); |
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| 22 | int * leadDeg(const CanonicalForm & f, int *degs); |
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| 23 | bool isLess(int *a, int *b, int lower, int upper); |
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| 24 | bool isEqual(int *a, int *b, int lower, int upper); |
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| 25 | CanonicalForm firstLC(const CanonicalForm & f); |
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| 26 | |
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| 27 | #endif |
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| 28 | |
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