spielwiese
Last change
on this file since 788529d was
35aab3,
checked in by Hans Schönemann <hannes@…>, 21 years ago
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This commit was generated by cvs2svn to compensate for changes in r6879,
which included commits to RCS files with non-trunk default branches.
git-svn-id: file:///usr/local/Singular/svn/trunk@6880 2c84dea3-7e68-4137-9b89-c4e89433aadc
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File size:
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1 | /**************************************** |
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2 | * Computer Algebra System SINGULAR * |
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3 | ****************************************/ |
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4 | /*************************************************************** |
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5 | * File: p_Mult_mm__Template.cc |
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6 | * Purpose: template for p_Mult_n |
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7 | * Author: obachman (Olaf Bachmann) |
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8 | * Created: 8/00 |
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9 | * Version: $Id: p_Mult_mm__T.cc,v 1.1.1.1 2003-10-06 12:16:00 Singular Exp $ |
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10 | *******************************************************************/ |
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11 | |
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12 | /*************************************************************** |
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13 | * |
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14 | * Returns: p*m |
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15 | * Const: m |
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16 | * Destroys: p |
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17 | * |
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18 | ***************************************************************/ |
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19 | LINKAGE poly p_Mult_mm(poly p, const poly m, const ring ri) |
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20 | { |
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21 | p_Test(p, ri); |
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22 | p_LmTest(m, ri); |
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23 | if (p == NULL) return NULL; |
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24 | pAssume(m != NULL); |
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25 | poly q = p; |
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26 | number ln = pGetCoeff(m); |
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27 | number pn; |
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28 | DECLARE_LENGTH(const unsigned long length = ri->ExpL_Size); |
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29 | const unsigned long* m_e = m->exp; |
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30 | pAssume(!n_IsZero(ln,ri)); |
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31 | |
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32 | while (p != NULL) |
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33 | { |
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34 | pn = pGetCoeff(p); |
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35 | pSetCoeff0(p, n_Mult(ln, pn, ri)); |
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36 | n_Delete(&pn, ri); |
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37 | p_MemAdd(p->exp, m_e, length); |
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38 | p_MemAddAdjust(p, ri); |
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39 | p = pNext(p); |
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40 | } |
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41 | p_Test(q, ri); |
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42 | return q; |
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43 | } |
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44 | |
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45 | |
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