Lines Matching refs:z
101 float R,S,P,Q,s,y,z,r; in erff() local
116 z = x*x; in erff()
117 r = pp0+z*(pp1+z*(pp2+z*(pp3+z*pp4))); in erff()
118 s = one+z*(qq1+z*(qq2+z*(qq3+z*(qq4+z*qq5)))); in erff()
145 SET_FLOAT_WORD(z,ix&0xfffff000); in erff()
146 r = __ieee754_expf(-z*z-(float)0.5625)*__ieee754_expf((z-x)*(z+x)+R/S); in erff()
154 float R,S,P,Q,s,y,z,r; in erfcf() local
165 z = x*x; in erfcf()
166 r = pp0+z*(pp1+z*(pp2+z*(pp3+z*pp4))); in erfcf()
167 s = one+z*(qq1+z*(qq2+z*(qq3+z*(qq4+z*qq5)))); in erfcf()
182 z = one-erx; return z - P/Q; in erfcf()
184 z = erx+P/Q; return one+z; in erfcf()
203 SET_FLOAT_WORD(z,ix&0xfffff000); in erfcf()
204 r = __ieee754_expf(-z*z-(float)0.5625)* in erfcf()
205 __ieee754_expf((z-x)*(z+x)+R/S); in erfcf()