# Package org.pentaho.reporting.libraries.formula.operators

- Interface Summary
  Interface | Description
  --- | ---
  InfixOperator | An operator.
  OperatorFactory | Creation-Date: 02.11.2006, 12:27:52
  PostfixOperator | Creation-Date: 02.11.2006, 10:17:03
  PrefixOperator | Creation-Date: 02.11.2006, 10:17:03

- Class Summary
  Class | Description
  --- | ---
  AbstractCompareOperator | Creation-Date: 06.06.2007, 18:52:25
  AbstractNumericOperator | Creation-Date: 10.04.2007, 15:02:39
  AddOperator | Null-Values are converted into ZERO
  ConcatOperator | Concats two strings operator.
  DefaultOperatorFactory | Creation-Date: 02.11.2006, 12:29:27
  DivideOperator | A division operation.
  EqualOperator | Creation-Date: 31.10.2006, 16:34:11
  GreaterEqualOperator | Creation-Date: 31.10.2006, 16:34:11
  GreaterOperator | Creation-Date: 31.10.2006, 16:34:11
  LesserEqualOperator | Creation-Date: 31.10.2006, 16:34:11
  LesserOperator | Creation-Date: 31.10.2006, 16:34:11
  MinusSignOperator | Creation-Date: 02.11.2006, 10:27:03
  MultiplyOperator | Creation-Date: 31.10.2006, 16:34:11
  NotEqualOperator | Creation-Date: 31.10.2006, 16:34:11
  PercentageOperator | Creation-Date: 02.11.2006, 10:27:03
  PlusSignOperator | This is a no-op-operator which is equal to "zero plus x".
  PowerOperator | This has to be implemented manually if we want to support arbitary precision.
  SubtractOperator | Creation-Date: 31.10.2006, 16:34:11