44 lines
		
	
	
	
		
			470 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			44 lines
		
	
	
	
		
			470 B
		
	
	
	
		
			C
		
	
	
	
	
	
#include "lib.h"
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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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