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28 lines
799 B
C
28 lines
799 B
C
/*
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Copyright (C) 2015 Jonathan Bober
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Copyright (C) 2016 Fredrik Johansson
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Copyright (C) 2016 Pascal Molin
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This file is part of Arb.
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Arb is free software: you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License (LGPL) as published
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by the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version. See <http://www.gnu.org/licenses/>.
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*/
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#include "dirichlet.h"
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/* todo: modular arithmetic */
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ulong
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dirichlet_ui_pairing_conrey(const dirichlet_group_t G, const dirichlet_conrey_t a, const dirichlet_conrey_t b)
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{
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ulong x, k;
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x = 0;
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for (k = 0; k < G->num; k++)
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x = n_addmod(x, G->PHI[k] * n_mulmod2(a->log[k], b->log[k], G->P[k].phi), G->expo);
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return x;
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}
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