Lines Matching defs:e0
125 * __kernel_rem_pio2(x,y,e0,nx,prec,ipio2)
126 * double x[],y[]; int e0,nx,prec; int ipio2[];
144 * of x[0] is given in input parameter e0 (i.e., x[0]*2^e0
148 * e0 = ilogb(z)-23
149 * z = scalbn(z,-e0)
170 * e0 The exponent of x[0]
204 * ( 2^e0*x[0] * ipio2[jv-1]*2^(-24jv) )/8
206 * e0-3-24*jv >= 0 or (e0-3)/24 >= jv
207 * Hence jv = max(0,(e0-3)/24).
260 static SAFEBUF int __kernel_rem_pio2(double *x, double *y, int e0, int nx, int prec, const int *ipio2) {
270 jv = (e0-3)/24; if(jv<0) jv=0;
271 q0 = e0-24*(jv+1);
479 int e0,i,j,nx,n,ix,hx,i0;
551 e0 = (ix>>20)-1046; /* e0 = ilogb(z)-23; */
552 *(i0+(int*)&z) = ix - (e0<<20);
560 n = __kernel_rem_pio2(tx,y,e0,nx,2,two_over_pi);