Lines Matching full:approx
2788 /* var approx : real */
2790 /* approx := .259 + .819 * f % approx to root of f */
2794 /* approx := .0819 + 2.59 * f % exponent */
2802 /* approx := .5 * (approx + f/approx) */
2806 /* % approx is now within 1 ulp of the properly rounded square root */
2807 /* % of f; to ensure proper rounding, compare squares of (approx - */
2808 /* % l/2 ulp) and (approx + l/2 ulp) with f. */
2812 /* const approxsubhalf := approx - setexp(.5, -p) */
2814 /* approx := approx - setexp(.l, -p + 1) */
2816 /* const approxaddhalf := approx + setexp(.5, -p) */
2818 /* approx := approx + setexp(.l, -p + 1) */
2822 /* result setexp(approx, e div 2) % fix exponent */
3055 /* assign to approx [round to length] */
3069 /* assign to approx [round to length] */
