Lines Matching refs:ipio2
125 * __kernel_rem_pio2(x,y,e0,nx,prec,ipio2)
126 * double x[],y[]; int e0,nx,prec; int ipio2[];
138 * (2/pi) is represented by an array of 24-bit integers in ipio2[].
180 * ipio2[]
185 * ipio2[i] * 2^(-24(i+1)).
193 * jk jk+1 is the initial number of terms of ipio2[] needed
198 * terms of ipio2[] used.
202 * jv index for pointing to the suitable ipio2[] for the
204 * ( 2^e0*x[0] * ipio2[jv-1]*2^(-24jv) )/8
220 * f[] ipio2[] in floating point
260 static SAFEBUF int __kernel_rem_pio2(double *x, double *y, int e0, int nx, int prec, const int *ipio2) {
273 /* set up f[0] to f[jx+jk] where f[jx+jk] = ipio2[jv+jk] */
275 for(i=0;i<=m;i++,j++) f[i] = (j<0)? zeroB : (double) ipio2[j];
337 f[jx+i] = (double) ipio2[jv+i];