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bsd_source/lib/libc/src_bsd/math/k_rem_pio2.c - 17.2KB - 434 lines
317:     /* compute n */
318:         z  = scalbn(z,q0);             /* actual value of z */
319:         z -= 8.0*floor(z*0.125);               /* trim off integer >= 8 */
350: z = one - z; 351: if(carry!=0) z -= scalbn(one,q0); 352: }
376: } else { /* break z into 24-bit if necessary */ 377: z = scalbn(z,-q0); 378: if(z>=two24) {
386: /* convert integer "bit" chunk to floating-point value */ 387: fw = scalbn(one,q0); 388: for(i=jz;i>=0;i--) {