the number of rows in the matrix . concode_field_sep List<int[]> row_list concode_field_sep int numberOfEntries concode_elem_sep List<Pair<Integer,int[]>> getNonEmptyRows concode_elem_sep void set concode_elem_sep void grow concode_elem_sep IntList getEntriesByColumn concode_elem_sep int numEntriesByRow concode_elem_sep IntCollection nonEmptyColumnIDs concode_elem_sep int overlap concode_elem_sep int numberOfColumns concode_elem_sep Boolean get concode_elem_sep IntSet get concode_elem_sep int numEntriesByColumn concode_elem_sep IntCollection nonEmptyRowIDs concode_elem_sep void setRow concode_elem_sep boolean isSymmetric concode_elem_sep IMatrix<Boolean> transpose concode_elem_sep IMatrix<Boolean> createMatrix concode_elem_sep IntList getEntriesByRow
int function ( ) { return row_list . size ( ) ; }