Lines Matching refs:z
47 long double z,p,q,r,w,s,c,df; in acosl() local
61 z = x*x; in acosl()
62 p = P(z); in acosl()
63 q = Q(z); in acosl()
67 z = (one+x)*0.5; in acosl()
68 p = P(z); in acosl()
69 q = Q(z); in acosl()
70 s = sqrtl(z); in acosl()
75 z = (one-x)*0.5; in acosl()
76 s = sqrtl(z); in acosl()
80 c = (z-df*df)/(s+df); in acosl()
81 p = P(z); in acosl()
82 q = Q(z); in acosl()