Lines Matching defs:sqrt
24 double sqrt(double x)
54 /* approximate r ~ 1/sqrt(m) and s ~ sqrt(m) when m in [1,4)
65 the relative error (e = r0 sqrt(m)-1) of a linear estimate
94 r1 sqrt(m) - 1 = e, then
95 r2 sqrt(m) - 1 = -3/2 e^2 - 1/2 e^3
113 /* |r sqrt(m) - 1| < 0x1.fdp-9 */
115 /* |s/sqrt(m) - 1| < 0x1.fdp-9 */
119 /* |r sqrt(m) - 1| < 0x1.7bp-16 */
121 /* |s/sqrt(m) - 1| < 0x1.7bp-16 */
125 /* |r sqrt(m) - 1| < 0x1.3704p-29 (measured worst-case) */
131 /* -0x1p-57 < s - sqrt(m) < 0x1.8001p-61 */
133 /* -0x1.09p-52 < s - sqrt(m) < -0x1.fffcp-63 */
135 /* s < sqrt(m) < s + 0x1.09p-52,