question: get weight of the dmatrix concode_field_sep long handle concode_elem_sep Log logger concode_field_sep float[] getLabel concode_elem_sep void setWeight concode_elem_sep long getHandle concode_elem_sep void delete concode_elem_sep float[] getBaseMargin concode_elem_sep float[] flatten concode_elem_sep void setGroup concode_elem_sep int[] getIntInfo concode_elem_sep DMatrix slice concode_elem_sep long rowNum concode_elem_sep void saveBinary concode_elem_sep void setLabel concode_elem_sep void finalize concode_elem_sep float[] getFloatInfo concode_elem_sep void setBaseMargin concode_elem_sep void setBaseMargin
target: float [ ] function ( ) { return getFloatInfo ( "srini_string" ) ; }