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Lines Matching refs:log1p

36 static char sccsid[] = "@(#)log1p.c	8.1 (Berkeley) 6/4/93";
40 /* LOG1P(x)
83  *	log1p(x) is NaN with signal if x < -1; log1p(NaN) is NaN with no signal;
84  *	log1p(INF) is +INF; log1p(-1) is -INF with signal;
85  *	only log1p(0)=0 is exact for finite argument.
88  *	log1p(x) returns the exact log(1+x) nearly rounded. In a test run
122 __weak_alias(log1p, _log1p)
124 log1p(double x)
185 	return log1p(x);