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54 lines
638 B
C
54 lines
638 B
C
// Copyright 2009 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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#include "go.h"
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/// implements float arihmetic
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void
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mpaddfltflt(Mpflt *a, Mpflt *b)
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{
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a->val += b->val;
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}
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void
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mpmulfltflt(Mpflt *a, Mpflt *b)
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{
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a->val *= b->val;
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}
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void
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mpdivfltflt(Mpflt *a, Mpflt *b)
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{
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a->val /= b->val;
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}
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double
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mpgetflt(Mpflt *a)
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{
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return a->val;
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}
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void
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mpmovecflt(Mpflt *a, double c)
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{
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a->val = c;
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}
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void
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mpnegflt(Mpflt *a)
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{
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a->val = -a->val;
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}
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int
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mptestflt(Mpflt *a)
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{
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if(a->val < 0)
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return -1;
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if(a->val > 0)
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return +1;
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return 0;
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}
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