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bsd_source/lib/libc/src_bsd/math/e_lgamma_r.c - 12.2KB - 304 lines

161: 
162:         if(ix<0x3fd00000) return __kernel_sin(pi*x,zero,0);
163:         y = -x;                /* x is assume negative */
185:         switch (n) {
186:             case 0:   y =  __kernel_sin(pi*y,zero,0); break;
187:             case 1:   
189:             case 3:  
190:             case 4:   y =  __kernel_sin(pi*(one-y),zero,0); break;
191:             case 5:
192:             case 6:   y = -__kernel_cos(pi*(y-1.5),zero); break;
193:             default:  y =  __kernel_sin(pi*(y-2.0),zero,0); break;
194:             }