question: converts an array of double arrays to an array of comma-separated strings concode_field_sep int CATEGORICAL_RANGE concode_field_sep Data randomData concode_elem_sep char[] randomTokens concode_elem_sep String randomDescriptor concode_elem_sep void writeDataToFile concode_elem_sep double[] randomVector concode_elem_sep double[][] randomDoubles concode_elem_sep int findLabel concode_elem_sep Path writeDataToTestFile concode_elem_sep String[][] splitData concode_elem_sep String generateDescriptor concode_elem_sep double[][] randomDoublesWithSameLabel
target: String [ ] function ( double [ ] [ ] arg0 ) { String [ ] loc0 = new String [ arg0 . length ] ; for ( int loc1 = 0 ; loc1 < arg0 . length ; loc1 ++ ) { loc0 [ loc1 ] = double2String ( arg0 [ loc1 ] ) ; } return loc0 ; }