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https://github.com/vale981/arb
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47 lines
1.6 KiB
C
47 lines
1.6 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) 2015 Fredrik Johansson
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******************************************************************************/
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#include "arb_poly.h"
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void
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_arb_poly_majorant(arb_ptr res, arb_srcptr vec, slong len, slong prec)
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{
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slong i;
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for (i = 0; i < len; i++)
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{
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arb_get_abs_ubound_arf(arb_midref(res + i), vec + i, prec);
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mag_zero(arb_radref(res + i));
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}
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}
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void
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arb_poly_majorant(arb_poly_t res, const arb_poly_t poly, slong prec)
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{
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arb_poly_fit_length(res, poly->length);
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_arb_poly_majorant(res->coeffs, poly->coeffs, poly->length, prec);
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_arb_poly_set_length(res, poly->length);
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}
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