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Lines Matching refs:Double

87 #define TRUNC(x)	x = (double) (float) (x)
106 static const double	A1 = 	  .08333333333333178827;
107 static const double	A2 = 	  .01250000000377174923;
108 static const double	A3 =	 .002232139987919447809;
109 static const double	A4 =	.0004348877777076145742;
111 static const double logF_head[N+1] = {
243 static const double logF_tail[N+1] = {
376 double
377 log(double x)
380 	double F, f, g, q, u, u2, v, zero = 0.0, one = 1.0;
381 	volatile double u1;
445  * Extra precision variant, returning struct {double a, b;};
448 struct Double
449 __log__D(double x)
452 	double F, f, g, q, u, v, u2;
453 	volatile double u1;
454 	struct Double r;
493 	return(log((double)x));