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https://github.com/vale981/arb
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43 lines
1.5 KiB
C
43 lines
1.5 KiB
C
/*=============================================================================
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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
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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ARB is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with ARB; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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=============================================================================*/
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/******************************************************************************
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Copyright (C) 2016 Pascal Molin
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******************************************************************************/
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#include "acb_dirichlet.h"
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int
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acb_dirichlet_conrey_next(acb_dirichlet_conrey_t x, const acb_dirichlet_group_t G)
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{
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/* update index */
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int k;
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for (k=0; k < G->num; k++)
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{
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x->n = nmod_mul(x->n, G->generators[k], G->mod);
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x->log[k] += 1;
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if (x->log[k] < G->P[k].phi)
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break;
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x->log[k] = 0;
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}
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/* return last index modified */
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return k;
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}
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