| And | 
  | 
| BitwAnd | 
  | 
| BitwOr | 
  | 
| BitwShiftL | 
  | 
| BitwShiftR | 
  | 
| BitwXor | 
  | 
| Builtin | 
 Class with pre-defined set of objects. 
 | 
| CM | 
 GENERAL NOTE:
 * 05/28/2014: We decided to do handle weights consistently to SPSS in an operation-specific manner, 
   i.e., we (1) round instead of casting where required (e.g. 
 | 
| COV | 
 GENERAL NOTE:
 * 05/28/2014: We decided to do handle weights consistently to SPSS in an operation-specific manner, 
   i.e., we (1) round instead of casting where required (e.g. 
 | 
| CTable | 
  | 
| DiagIndex | 
  | 
| Divide | 
  | 
| Equals | 
  | 
| FunctionObject | 
  | 
| GreaterThan | 
  | 
| GreaterThanEquals | 
  | 
| IfElse | 
  | 
| IndexFunction | 
  | 
| IntegerDivide | 
  | 
| KahanFunction | 
 Runtime function type to perform the summation of values using
 the Kahan summation algorithm. 
 | 
| KahanPlus | 
  | 
| KahanPlusSq | 
 Runtime function to perform the summation of squared values using
 the Kahan summation algorithm. 
 | 
| LessThan | 
  | 
| LessThanEquals | 
  | 
| Max | 
  | 
| Mean | 
  | 
| Min | 
  | 
| Minus | 
  | 
| Minus1Multiply | 
  | 
| MinusMultiply | 
  | 
| MinusNz | 
  | 
| Modulus | 
 Integer modulus, where we adhere to the defined R semantics:
 
 ("%% indicates x mod y and %/% indicates integer division. 
 | 
| Multiply | 
  | 
| Multiply2 | 
  | 
| Not | 
  | 
| NotEquals | 
  | 
| OffsetColumnIndex | 
  | 
| Or | 
  | 
| ParameterizedBuiltin | 
 Function object for builtin function that takes a list of name=value parameters. 
 | 
| Plus | 
  | 
| PlusMultiply | 
  | 
| Power | 
  | 
| Power2 | 
  | 
| ReduceAll | 
 Reduce both columns and rows into a single cell 
 | 
| ReduceCol | 
 Reduce the columns into fewer columns, normally 1 
 | 
| ReduceDiag | 
  | 
| ReduceRow | 
 Reduce all rows into a single row. 
 | 
| RevIndex | 
  | 
| RollIndex | 
 This index function is NOT used for actual sorting but just as a reference
 in ReorgOperator in order to identify sort operations. 
 | 
| SortIndex | 
 This index function is NOT used for actual sorting but just as a reference
 in ReorgOperator in order to identify sort operations. 
 | 
| SwapIndex | 
  | 
| TernaryValueFunction | 
  | 
| ValueComparisonFunction | 
 Abstraction for comparison (relational) operators in order to 
 force a proper implementation by all relevant subclasses. 
 | 
| ValueFunction | 
  | 
| Xor | 
  |