44 lines
464 B
C
44 lines
464 B
C
/* $Id$ */
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int _cint(double f)
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{
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int r;
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if (f < -32768 || f > 32767)
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error(4);
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if (f < 0)
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r = f - 0.5;
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else
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r = f + 0.5;
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return (r);
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}
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double _trunc(double f)
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{
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long d;
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d = f;
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f = d;
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return (f);
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}
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double _fcint(double f)
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{
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long r;
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if (f < 0)
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{
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r = -f;
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r = -r - 1;
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}
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else
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r = f;
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f = r;
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return (f);
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}
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int _fix(double f)
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{
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int r;
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if (f < -32768.0 || f > 32767.0)
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error(4);
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r = _sgn(f) * _fcint((f > 0.0 ? f : -f));
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return (r);
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}
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