50 lines
1.3 KiB
C
50 lines
1.3 KiB
C
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/* mpf_sub_ui -- Subtract an unsigned integer from a float.
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Copyright (C) 1993, 1994, 1996 Free Software Foundation, Inc.
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This file is part of the GNU MP Library.
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The GNU MP Library is free software; you can redistribute it and/or modify
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it under the terms of the GNU Library General Public License as published by
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the Free Software Foundation; either version 2 of the License, or (at your
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option) any later version.
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The GNU MP Library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
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License for more details.
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You should have received a copy of the GNU Library General Public License
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along with the GNU MP Library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
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MA 02111-1307, USA. */
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#include "gmp.h"
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#include "gmp-impl.h"
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void
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#if __STDC__
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mpf_sub_ui (mpf_ptr sum, mpf_srcptr u, unsigned long int v)
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#else
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mpf_sub_ui (sum, u, v)
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mpf_ptr sum;
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mpf_srcptr u;
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unsigned long int v;
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#endif
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{
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__mpf_struct vv;
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mp_limb_t vl;
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if (v == 0)
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{
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mpf_set (sum, u);
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return;
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}
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vl = v;
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vv._mp_size = 1;
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vv._mp_d = &vl;
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vv._mp_exp = 1;
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mpf_sub (sum, u, &vv);
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}
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