Home | History | Annotate | Download | only in noieee_src

Lines Matching defs:u1

381 	volatile double u1;
419     /* case 1: u1 = u rounded to 2^-43 absolute.  Since u < 2^-8,
420      * 	       u1 has at most 35 bits, and F*u1 is exact, as F has < 8 bits.
424 		u1 = u + 513, u1 -= 513;
427      * 		u1 = u to 24 bits.
430 		u1 = u, TRUNC(u1);
431 	u2 = (2.0*(f - F*u1) - u1*f) * g;
432 			/* u1 + u2 = 2f/(2F+f) to extra precision.	*/
435 	/* (m*log2_hi+logF_head[j]+u1) + (m*log2_lo+logF_tail[j]+q);	*/
438 	u1 += m*logF_head[N] + logF_head[j];		/* exact */
441 	return (u1 + u2);
453 	volatile double u1;
474 		u1 = u + 513, u1 -= 513;
476 		u1 = u, TRUNC(u1);
477 	u2 = (2.0*(f - F*u1) - u1*f) * g;
479 	u1 += m*logF_head[N] + logF_head[j];
483 	r.a = u1 + u2;			/* Only difference is here */
485 	r.b = (u1 - r.a) + u2;