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/*
Copyright (C) 2020 Fredrik Johansson
This file is part of FLINT.
FLINT is free software: you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License (LGPL) as published
by the Free Software Foundation; either version 3 of the License, or
(at your option) any later version. See <https://www.gnu.org/licenses/>.
*/
#include "ca.h"
void
ca_set_d(ca_t res, double x, ca_ctx_t ctx)
{
arf_t t;
arf_init(t);
arf_set_d(t, x);
if (arf_is_finite(t))
{
_ca_make_fmpq(res, ctx);
arf_get_fmpq(CA_FMPQ(res), t);
}
else
{
if (arf_is_pos_inf(t))
ca_pos_inf(res, ctx);
else if (arf_is_neg_inf(t))
ca_neg_inf(res, ctx);
else
ca_unknown(res, ctx); /* or undefined? */
}
/* no need to free t */
}