source:
git/kernel/f5gb.h
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cfb8edb
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[936551] | 1 | /**************************************** |
2 | * Computer Algebra System SINGULAR * | |
3 | ****************************************/ | |
[cfb8edb] | 4 | /* $Id: f5gb.h,v 1.9 2008-10-11 12:12:46 ederc Exp $ */ |
[936551] | 5 | /* |
[d0f98e] | 6 | * ABSTRACT: f5gb interface |
[936551] | 7 | */ |
8 | #ifndef F5_HEADER | |
9 | #define F5_HEADER | |
10 | ||
11 | #ifdef HAVE_F5 | |
[ee3507] | 12 | #include "lpolynom.h" |
[d0f98e] | 13 | |
14 | ||
15 | // sort polynomials in ideal i by decreasing total degree | |
16 | void qsort_degree(poly* left, poly* right); | |
17 | ||
[8627ad] | 18 | |
[948192] | 19 | /* computes incrementally gbs of subsets of the input |
20 | ** gb{f_m} -> gb{f_m,f_(m-1)} -> gb{f_m,...,f_1} | |
21 | */ | |
[8627ad] | 22 | lpoly* f5_inc(lpoly* lp, lpoly* g_prev); |
23 | ||
24 | ||
[d0f98e] | 25 | // main function of our f5 implementation |
[171950] | 26 | ideal F5main(ideal i, ring r); |
[936551] | 27 | #endif |
28 | #endif | |
[171950] | 29 |
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