Aggregate class determining the RMS of values in a group. More...
#include <ExprGroupAggrFunc.h>
Public Member Functions | |
TableExprGroupRmsDouble (TableExprNodeRep *node) | |
virtual | ~TableExprGroupRmsDouble () |
virtual void | apply (const TableExprId &id) |
Get the operand's value for the given row and apply it to the aggregation. | |
virtual void | finish () |
If needed, finish the aggregation. | |
Private Attributes | |
Int64 | itsNr |
Aggregate class determining the RMS of values in a group.
Internal
Aggregate class determining the RMS of values in a group.
Definition at line 392 of file ExprGroupAggrFunc.h.
casacore::TableExprGroupRmsDouble::TableExprGroupRmsDouble | ( | TableExprNodeRep * | node | ) | [explicit] |
virtual casacore::TableExprGroupRmsDouble::~TableExprGroupRmsDouble | ( | ) | [virtual] |
virtual void casacore::TableExprGroupRmsDouble::apply | ( | const TableExprId & | id | ) | [virtual] |
Get the operand's value for the given row and apply it to the aggregation.
This function should not be called for lazy classes.
Implements casacore::TableExprGroupFuncBase.
virtual void casacore::TableExprGroupRmsDouble::finish | ( | ) | [virtual] |
If needed, finish the aggregation.
By default nothing is done.
Reimplemented from casacore::TableExprGroupFuncBase.
Definition at line 400 of file ExprGroupAggrFunc.h.