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25 lines
602 B
C
25 lines
602 B
C
/*
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Copyright (C) 2016 Fredrik Johansson
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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 "arb_poly.h"
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slong
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arb_poly_valuation(const arb_poly_t poly)
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{
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slong i, len = poly->length;
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for (i = 0; i < len; i++)
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if (!arb_is_zero(poly->coeffs + i))
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return i;
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return -1;
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}
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