mirror of
https://github.com/vale981/arb
synced 2025-03-04 17:01:40 -05:00
66 lines
1.3 KiB
C
66 lines
1.3 KiB
C
/*
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Copyright (C) 2014 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 "arf.h"
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int
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arf_equal(const arf_t x, const arf_t y)
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{
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mp_size_t n;
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if (x == y)
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return 1;
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if (ARF_XSIZE(x) != ARF_XSIZE(y))
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return 0;
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if (!fmpz_equal(ARF_EXPREF(x), ARF_EXPREF(y)))
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return 0;
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n = ARF_SIZE(x);
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if (n == 0)
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return 1;
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if (n == 1)
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return ARF_NOPTR_D(x)[0] == ARF_NOPTR_D(y)[0];
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if (n == 2)
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return (ARF_NOPTR_D(x)[0] == ARF_NOPTR_D(y)[0] &&
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ARF_NOPTR_D(x)[1] == ARF_NOPTR_D(y)[1]);
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return mpn_cmp(ARF_PTR_D(x), ARF_PTR_D(y), n) == 0;
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}
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int
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arf_equal_si(const arf_t x, slong y)
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{
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arf_t t;
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arf_init_set_si(t, y);
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return arf_equal(x, t); /* no need to free */
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}
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int
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arf_equal_ui(const arf_t x, ulong y)
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{
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arf_t t;
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arf_init_set_ui(t, y);
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return arf_equal(x, t); /* no need to free */
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}
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int
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arf_equal_d(const arf_t x, double y)
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{
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arf_t t;
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arf_init(t);
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arf_set_d(t, y);
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return arf_equal(x, t); /* no need to free */
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}
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