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Lines Matching refs:Double

73 /* double and float have same size exponent field */
74 #define TRUNC(x)	x = (double) (float) (x)
82 static double small_lgam(double);
83 static double large_lgam(double);
84 static double neg_lgam(double, int *);
85 static const double one = 1.0;
143 double
144 lgamma(double x)
150 double
151 lgamma_r(double x, int *signgamp)
153 	double r;
179 static double
180 large_lgam(double x)
182 	double z, p, x1;
183 	struct Double t, u, v;
212 static double
213 small_lgam(double x)
216 	double y, z, t, r = 0, p, q, hi, lo;
217 	struct Double rr;
251 		t = (double)(float) y;
253 		hi = (double)(float) (p+a1_hi);
279 static double
280 neg_lgam(double x, int *signgamp)
283 	double y, z, zero = 0.0;