49 lines
683 B
C
49 lines
683 B
C
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/*
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* infinity () returns the representation of infinity.
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* Added by Cygnus Support.
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*/
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/*
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FUNCTION
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<<infinity>>, <<infinityf>>---representation of infinity
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INDEX
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infinity
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INDEX
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infinityf
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ANSI_SYNOPSIS
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#include <math.h>
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double infinity(void);
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float infinityf(void);
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TRAD_SYNOPSIS
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#include <math.h>
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double infinity();
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float infinityf();
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DESCRIPTION
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<<infinity>> and <<infinityf>> return the special number IEEE
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infinity in double and single precision arithmetic
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respectivly.
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QUICKREF
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infinity - pure
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*/
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#include "fdlibm.h"
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#ifndef _DOUBLE_IS_32BITS
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double infinity()
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{
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double x;
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INSERT_WORDS(x,0x7ff00000,0);
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return x;
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}
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#endif /* _DOUBLE_IS_32BITS */
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