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https://github.com/vale981/arb
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34 lines
840 B
C
34 lines
840 B
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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void
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arf_set_fmpr(arf_t y, const fmpr_t x)
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{
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if (fmpr_is_special(x))
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{
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if (fmpr_is_zero(x))
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arf_zero(y);
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else if (fmpr_is_pos_inf(x))
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arf_pos_inf(y);
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else if (fmpr_is_neg_inf(x))
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arf_neg_inf(y);
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else
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arf_nan(y);
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}
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else
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{
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arf_set_fmpz(y, fmpr_manref(x));
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fmpz_add_inline(ARF_EXPREF(y), ARF_EXPREF(y), fmpr_expref(x));
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}
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}
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