umrechnung in basisdatentyp - derzeit double concode_field_sep double currentTotal concode_field_sep void setTotal concode_elem_sep void add concode_elem_sep String changeSign concode_elem_sep String getTotalString concode_elem_sep String square concode_elem_sep String sqrt concode_elem_sep void subtract concode_elem_sep void divide concode_elem_sep void multiply concode_elem_sep void modulo
double function ( String arg0 ) { return Double . parseDouble ( arg0 ) ; }