| /external/fdlibm/ |
| s_expm1.c | 136 double y,hi,lo,c,t,e,hxs,hfx,r1; local
186 hxs = x*hfx;
187 r1 = one+hxs*(Q1+hxs*(Q2+hxs*(Q3+hxs*(Q4+hxs*Q5))));
189 e = hxs*((r1-t)/(6.0 - x*t));
190 if(k==0) return x - (x*e-hxs); /* c is 0 */
193 e -= hxs;
[all...] |
| /bionic/libm/upstream-freebsd/lib/msun/src/ |
| s_expm1f.c | 44 float y,hi,lo,c,t,e,hxs,hfx,r1,twopk; local
91 hxs = x*hfx;
92 r1 = one+hxs*(Q1+hxs*Q2);
94 e = hxs*((r1-t)/((float)6.0 - x*t));
95 if(k==0) return x - (x*e-hxs); /* c is 0 */
99 e -= hxs;
|
| s_expm1.c | 123 /* Scaled Q's: Qn_here = 2**n * Qn_above, for R(2*z) where z = hxs = x*x/2: */
135 double y,hi,lo,c,t,e,hxs,hfx,r1,twopk; local
185 hxs = x*hfx;
186 r1 = one+hxs*(Q1+hxs*(Q2+hxs*(Q3+hxs*(Q4+hxs*Q5))));
188 e = hxs*((r1-t)/(6.0 - x*t));
189 if(k==0) return x - (x*e-hxs); /* c is 0 *
[all...] |
