Lines Matching refs:z
50 float z, s,c,ss,cc,r,u,v; in __ieee754_j0f() local
62 z = -cosf(x+x); in __ieee754_j0f()
63 if ((s*c)<zero) cc = z/ss; in __ieee754_j0f()
64 else ss = z/cc; in __ieee754_j0f()
70 if(ix>0x58000000) z = (invsqrtpi*cc)/sqrtf(x); /* |x|>2**49 */ in __ieee754_j0f()
73 z = invsqrtpi*(u*cc-v*ss)/sqrtf(x); in __ieee754_j0f()
75 return z; in __ieee754_j0f()
83 z = x*x; in __ieee754_j0f()
84 r = z*(R02+z*(R03+z*(R04+z*R05))); in __ieee754_j0f()
85 s = one+z*(S01+z*(S02+z*(S03+z*S04))); in __ieee754_j0f()
87 return one + z*((r/s)-qrtr); in __ieee754_j0f()
90 return((one+u)*(one-u)+z*(r/s)); in __ieee754_j0f()
110 float z, s,c,ss,cc,u,v; in __ieee754_y0f() local
138 z = -cosf(x+x); in __ieee754_y0f()
139 if ((s*c)<zero) cc = z/ss; in __ieee754_y0f()
140 else ss = z/cc; in __ieee754_y0f()
142 if(ix>0x58000000) z = (invsqrtpi*ss)/sqrtf(x); /* |x|>2**49 */ in __ieee754_y0f()
145 z = invsqrtpi*(u*ss+v*cc)/sqrtf(x); in __ieee754_y0f()
147 return z; in __ieee754_y0f()
152 z = x*x; in __ieee754_y0f()
153 u = u00+z*(u01+z*(u02+z*(u03+z*(u04+z*(u05+z*u06))))); in __ieee754_y0f()
154 v = one+z*(v01+z*(v02+z*(v03+z*v04))); in __ieee754_y0f()
234 float z,r,s; in pzerof() local
242 z = one/(x*x); in pzerof()
243 r = p[0]+z*(p[1]+z*(p[2]+z*(p[3]+z*(p[4]+z*p[5])))); in pzerof()
244 s = one+z*(q[0]+z*(q[1]+z*(q[2]+z*(q[3]+z*q[4])))); in pzerof()
331 float s,r,z; in qzerof() local
339 z = one/(x*x); in qzerof()
340 r = p[0]+z*(p[1]+z*(p[2]+z*(p[3]+z*(p[4]+z*p[5])))); in qzerof()
341 s = one+z*(q[0]+z*(q[1]+z*(q[2]+z*(q[3]+z*(q[4]+z*q[5]))))); in qzerof()