Lines Matching full:delta
162 the encoded (delta) values, not abs positions. This requires minor
170 float delta;
187 /* first find the basic delta amount from the maximum span to be
188 encoded. Loosen the delta slightly to allow for additional error
191 delta=(maxdel-mindel)/((1<<q->quant)-1.5f);
194 q->delta=_float32_pack(delta);
197 delta=_float32_unpack(q->delta);
203 float now=rint((val-last-mindel)/delta);
217 if(q->sequencep)last=(now*delta)+mindel+last;
227 float delta=_float32_unpack(q->delta);
233 now=fabs(now)*delta+last+mindel;
