throws IOException, CloneNotSupportedException {
long l0=System.currentTimeMillis();
boolean isreadText=isinit&&(!isReadDouble);
DocValuesReader docValues = (DocValuesReader) quicktisInput.clone();
docValues.seekTo(fieldNumber,isreadText );
int doc = -1;
int tm = 0;
long l1=System.currentTimeMillis();
if (inv.fieldDataType == FieldDatatype.d_double) {