Lines Matching refs:z
84 float R,S,P,Q,s,y,z,r; in erff() local
98 z = x*x; in erff()
99 r = pp0+z*(pp1+z*pp2); in erff()
100 s = one+z*(qq1+z*(qq2+z*qq3)); in erff()
122 SET_FLOAT_WORD(z,hx&0xffffe000); in erff()
123 r = expf(-z*z-0.5625F)*expf((z-x)*(z+x)+R/S); in erff()
131 float R,S,P,Q,s,y,z,r; in erfcf() local
142 z = x*x; in erfcf()
143 r = pp0+z*(pp1+z*pp2); in erfcf()
144 s = one+z*(qq1+z*(qq2+z*qq3)); in erfcf()
159 z = one-erx; return z - P/Q; in erfcf()
161 z = erx+P/Q; return one+z; in erfcf()
175 SET_FLOAT_WORD(z,hx&0xffffe000); in erfcf()
176 r = expf(-z*z-0.5625F)*expf((z-x)*(z+x)+R/S); in erfcf()