Lines Matching refs:z

47 	float z, s,c,ss,cc,r,u,v;  in __ieee754_j0f()  local
60 z = -cosf(x+x); in __ieee754_j0f()
61 if ((s*c)<zero) cc = z/ss; in __ieee754_j0f()
62 else ss = z/cc; in __ieee754_j0f()
69 if(ix>0x80000000) z = (invsqrtpi*cc)/sqrtf(x); in __ieee754_j0f()
74 z = invsqrtpi*(u*cc-v*ss)/sqrtf(x); in __ieee754_j0f()
76 return z; in __ieee754_j0f()
84 z = x*x; in __ieee754_j0f()
85 r = z*(R02+z*(R03+z*(R04+z*R05))); in __ieee754_j0f()
86 s = one+z*(S01+z*(S02+z*(S03+z*S04))); in __ieee754_j0f()
88 return one + z*((float)-0.25+(r/s)); in __ieee754_j0f()
91 return((one+u)*(one-u)+z*(r/s)); in __ieee754_j0f()
111 float z, s,c,ss,cc,u,v; in __ieee754_y0f() local
141 z = -cosf(x+x); in __ieee754_y0f()
142 if ((s*c)<zero) cc = z/ss; in __ieee754_y0f()
143 else ss = z/cc; in __ieee754_y0f()
146 if(ix>0x80000000) z = (invsqrtpi*ss)/sqrtf(x); in __ieee754_y0f()
151 z = invsqrtpi*(u*ss+v*cc)/sqrtf(x); in __ieee754_y0f()
153 return z; in __ieee754_y0f()
158 z = x*x; in __ieee754_y0f()
159 u = u00+z*(u01+z*(u02+z*(u03+z*(u04+z*(u05+z*u06))))); in __ieee754_y0f()
160 v = one+z*(v01+z*(v02+z*(v03+z*v04))); in __ieee754_y0f()
240 float z,r,s; in pzerof() local
249 z = one/(x*x); in pzerof()
250 r = p[0]+z*(p[1]+z*(p[2]+z*(p[3]+z*(p[4]+z*p[5])))); in pzerof()
251 s = one+z*(q[0]+z*(q[1]+z*(q[2]+z*(q[3]+z*q[4])))); in pzerof()
337 float s,r,z; in qzerof() local
346 z = one/(x*x); in qzerof()
347 r = p[0]+z*(p[1]+z*(p[2]+z*(p[3]+z*(p[4]+z*p[5])))); in qzerof()
348 s = one+z*(q[0]+z*(q[1]+z*(q[2]+z*(q[3]+z*(q[4]+z*q[5]))))); in qzerof()