/usr/include/casacore/tables/TaQL/ExprGroupAggrFunc.h is in casacore-dev 2.2.0-2.
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//# Copyright (C) 2013
//# Associated Universities, Inc. Washington DC, USA.
//#
//# This library is free software; you can redistribute it and/or modify it
//# under the terms of the GNU Library General Public License as published by
//# the Free Software Foundation; either version 2 of the License, or (at your
//# option) any later version.
//#
//# This library is distributed in the hope that it will be useful, but WITHOUT
//# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
//# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
//# License for more details.
//#
//# You should have received a copy of the GNU Library General Public License
//# along with this library; if not, write to the Free Software Foundation,
//# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
//#
//# Correspondence concerning AIPS++ should be addressed as follows:
//# Internet email: aips2-request@nrao.edu.
//# Postal address: AIPS++ Project Office
//# National Radio Astronomy Observatory
//# 520 Edgemont Road
//# Charlottesville, VA 22903-2475 USA
//#
//# $Id: TaQLNode.h 21051 2011-04-20 11:46:29Z gervandiepen $
#ifndef TABLES_EXPRGROUPAGGRFUNC_H
#define TABLES_EXPRGROUPAGGRFUNC_H
//# Includes
#include <casacore/casa/aips.h>
#include <casacore/tables/TaQL/ExprGroup.h>
#include <vector>
namespace casacore { //# NAMESPACE CASACORE - BEGIN
//# Forward Declaration
class TableExprNodeArrayColumn;
// <summary>
// Aggregate class counting number of rows in a group
// </summary>
// <use visibility=local>
// <reviewed reviewer="" date="" tests="tExprGroup">
// </reviewed>
// <synopsis>
// Aggregate class counting number of rows in a group.
// </synopsis>
class TableExprGroupCountAll: public TableExprGroupFuncInt
{
public:
explicit TableExprGroupCountAll (TableExprNodeRep* node);
virtual ~TableExprGroupCountAll();
virtual void apply (const TableExprId& id);
// Set result in case it is known directly.
void setResult (Int64 cnt)
{ itsValue = cnt; }
};
// <summary>
// Aggregate class counting number of rows in a group containing a value
// </summary>
// <use visibility=local>
// <reviewed reviewer="" date="" tests="tExprGroup">
// </reviewed>
// <synopsis>
// Aggregate class counting number of rows in a group containing a value.
// </synopsis>
class TableExprGroupCount: public TableExprGroupFuncInt
{
public:
explicit TableExprGroupCount (TableExprNodeRep* node);
virtual ~TableExprGroupCount();
virtual void apply (const TableExprId& id);
private:
TableExprNodeArrayColumn* itsColumn;
};
// <summary>
// Aggregate class counting if any value in a group is true
// </summary>
// <use visibility=local>
// <reviewed reviewer="" date="" tests="tExprGroup">
// </reviewed>
// <synopsis>
// Aggregate class counting if any value in a group is true.
// </synopsis>
class TableExprGroupAny: public TableExprGroupFuncBool
{
public:
explicit TableExprGroupAny (TableExprNodeRep* node);
virtual ~TableExprGroupAny();
virtual void apply (const TableExprId& id);
};
// <summary>
// Aggregate class counting if all values in a group are true
// </summary>
// <use visibility=local>
// <reviewed reviewer="" date="" tests="tExprGroup">
// </reviewed>
// <synopsis>
// Aggregate class counting if all values in a group are true.
// </synopsis>
class TableExprGroupAll: public TableExprGroupFuncBool
{
public:
explicit TableExprGroupAll (TableExprNodeRep* node);
virtual ~TableExprGroupAll();
virtual void apply (const TableExprId& id);
};
// <summary>
// Aggregate class counting the number of true values in a group
// </summary>
// <use visibility=local>
// <reviewed reviewer="" date="" tests="tExprGroup">
// </reviewed>
// <synopsis>
// Aggregate class counting the number of true values in a group.
// </synopsis>
class TableExprGroupNTrue: public TableExprGroupFuncInt
{
public:
explicit TableExprGroupNTrue (TableExprNodeRep* node);
virtual ~TableExprGroupNTrue();
virtual void apply (const TableExprId& id);
};
// <summary>
// Aggregate class counting the number of false values in a group
// </summary>
// <use visibility=local>
// <reviewed reviewer="" date="" tests="tExprGroup">
// </reviewed>
// <synopsis>
// Aggregate class counting the number of false values in a group.
// </synopsis>
class TableExprGroupNFalse: public TableExprGroupFuncInt
{
public:
explicit TableExprGroupNFalse (TableExprNodeRep* node);
virtual ~TableExprGroupNFalse();
virtual void apply (const TableExprId& id);
};
// <summary>
// Aggregate class determining the minimum integer value in a group
// </summary>
// <use visibility=local>
// <reviewed reviewer="" date="" tests="tExprGroup">
// </reviewed>
// <synopsis>
// Aggregate class determining the minimum integer value in a group.
// </synopsis>
class TableExprGroupMinInt: public TableExprGroupFuncInt
{
public:
explicit TableExprGroupMinInt (TableExprNodeRep* node);
virtual ~TableExprGroupMinInt();
virtual void apply (const TableExprId& id);
};
// <summary>
// Aggregate class determining the maximum integer value in a group
// </summary>
// <use visibility=local>
// <reviewed reviewer="" date="" tests="tExprGroup">
// </reviewed>
// <synopsis>
// Aggregate class determining the maximum integer value in a group.
// </synopsis>
class TableExprGroupMaxInt: public TableExprGroupFuncInt
{
public:
explicit TableExprGroupMaxInt (TableExprNodeRep* node);
virtual ~TableExprGroupMaxInt();
virtual void apply (const TableExprId& id);
};
// <summary>
// Aggregate class determining the sum of integer values in a group
// </summary>
// <use visibility=local>
// <reviewed reviewer="" date="" tests="tExprGroup">
// </reviewed>
// <synopsis>
// Aggregate class determining the sum of integer values in a group.
// </synopsis>
class TableExprGroupSumInt: public TableExprGroupFuncInt
{
public:
explicit TableExprGroupSumInt (TableExprNodeRep* node);
virtual ~TableExprGroupSumInt();
virtual void apply (const TableExprId& id);
};
// <summary>
// Aggregate class determining the product of integer values in a group
// </summary>
// <use visibility=local>
// <reviewed reviewer="" date="" tests="tExprGroup">
// </reviewed>
// <synopsis>
// Aggregate class determining the product of integer values in a group.
// </synopsis>
class TableExprGroupProductInt: public TableExprGroupFuncInt
{
public:
explicit TableExprGroupProductInt (TableExprNodeRep* node);
virtual ~TableExprGroupProductInt();
virtual void apply (const TableExprId& id);
};
// <summary>
// Aggregate class determining the sum of squares of integer values in a group
// </summary>
// <use visibility=local>
// <reviewed reviewer="" date="" tests="tExprGroup">
// </reviewed>
// <synopsis>
// Aggregate class determining the sum of squares of integer values in a group.
// </synopsis>
class TableExprGroupSumSqrInt: public TableExprGroupFuncInt
{
public:
explicit TableExprGroupSumSqrInt (TableExprNodeRep* node);
virtual ~TableExprGroupSumSqrInt();
virtual void apply (const TableExprId& id);
};
// <summary>
// Aggregate class determining the minimum double value in a group
// </summary>
// <use visibility=local>
// <reviewed reviewer="" date="" tests="tExprGroup">
// </reviewed>
// <synopsis>
// Aggregate class determining the minimum double value in a group.
// </synopsis>
class TableExprGroupMinDouble: public TableExprGroupFuncDouble
{
public:
explicit TableExprGroupMinDouble (TableExprNodeRep* node);
virtual ~TableExprGroupMinDouble();
virtual void apply (const TableExprId& id);
};
// <summary>
// Aggregate class determining the maximum double value in a group
// </summary>
// <use visibility=local>
// <reviewed reviewer="" date="" tests="tExprGroup">
// </reviewed>
// <synopsis>
// Aggregate class determining the maximum double value in a group.
// </synopsis>
class TableExprGroupMaxDouble: public TableExprGroupFuncDouble
{
public:
explicit TableExprGroupMaxDouble (TableExprNodeRep* node);
virtual ~TableExprGroupMaxDouble();
virtual void apply (const TableExprId& id);
};
// <summary>
// Aggregate class determining the sum of double values in a group
// </summary>
// <use visibility=local>
// <reviewed reviewer="" date="" tests="tExprGroup">
// </reviewed>
// <synopsis>
// Aggregate class determining the sum of double values in a group.
// </synopsis>
class TableExprGroupSumDouble: public TableExprGroupFuncDouble
{
public:
explicit TableExprGroupSumDouble (TableExprNodeRep* node);
virtual ~TableExprGroupSumDouble();
virtual void apply (const TableExprId& id);
};
// <summary>
// Aggregate class determining the product of double values in a group
// </summary>
// <use visibility=local>
// <reviewed reviewer="" date="" tests="tExprGroup">
// </reviewed>
// <synopsis>
// Aggregate class determining the product of double values in a group.
// </synopsis>
class TableExprGroupProductDouble: public TableExprGroupFuncDouble
{
public:
explicit TableExprGroupProductDouble (TableExprNodeRep* node);
virtual ~TableExprGroupProductDouble();
virtual void apply (const TableExprId& id);
};
// <summary>
// Aggregate class determining the sum of squares of double values in a group
// </summary>
// <use visibility=local>
// <reviewed reviewer="" date="" tests="tExprGroup">
// </reviewed>
// <synopsis>
// Aggregate class determining the sum of squares of double values in a group.
// </synopsis>
class TableExprGroupSumSqrDouble: public TableExprGroupFuncDouble
{
public:
explicit TableExprGroupSumSqrDouble (TableExprNodeRep* node);
virtual ~TableExprGroupSumSqrDouble();
virtual void apply (const TableExprId& id);
};
// <summary>
// Aggregate class determining the mean of values in a group
// </summary>
// <use visibility=local>
// <reviewed reviewer="" date="" tests="tExprGroup">
// </reviewed>
// <synopsis>
// Aggregate class determining the mean of values in a group.
// </synopsis>
class TableExprGroupMeanDouble: public TableExprGroupFuncDouble
{
public:
explicit TableExprGroupMeanDouble (TableExprNodeRep* node);
virtual ~TableExprGroupMeanDouble();
virtual void apply (const TableExprId& id);
virtual void finish();
private:
Int64 itsNr;
};
// <summary>
// Aggregate class determining the variance of values in a group
// </summary>
// <use visibility=local>
// <reviewed reviewer="" date="" tests="tExprGroup">
// </reviewed>
// <synopsis>
// Aggregate class determining the variance of values in a group.
// It uses a running algorithm
// (see en.wikipedia.org/wiki/Algorithms_for_calculating_variance)
// </synopsis>
class TableExprGroupVarianceDouble: public TableExprGroupFuncDouble
{
public:
explicit TableExprGroupVarianceDouble (TableExprNodeRep* node);
virtual ~TableExprGroupVarianceDouble();
virtual void apply (const TableExprId& id);
virtual void finish();
protected:
Int64 itsNr;
Double itsM2;
};
// <summary>
// Aggregate class determining the standard deviation of values in a group
// </summary>
// <use visibility=local>
// <reviewed reviewer="" date="" tests="tExprGroup">
// </reviewed>
// <synopsis>
// Aggregate class determining the standard deviation of values in a group.
// It uses a running algorithm
// (see en.wikipedia.org/wiki/Algorithms_for_calculating_variance)
// </synopsis>
class TableExprGroupStdDevDouble: public TableExprGroupVarianceDouble
{
public:
explicit TableExprGroupStdDevDouble (TableExprNodeRep* node);
virtual ~TableExprGroupStdDevDouble();
virtual void finish();
};
// <summary>
// Aggregate class determining the RMS of values in a group
// </summary>
// <use visibility=local>
// <reviewed reviewer="" date="" tests="tExprGroup">
// </reviewed>
// <synopsis>
// Aggregate class determining the RMS of values in a group.
// </synopsis>
class TableExprGroupRmsDouble: public TableExprGroupFuncDouble
{
public:
explicit TableExprGroupRmsDouble (TableExprNodeRep* node);
virtual ~TableExprGroupRmsDouble();
virtual void apply (const TableExprId& id);
virtual void finish();
private:
Int64 itsNr;
};
// <summary>
// Aggregate class determining the fractile of values in a group
// </summary>
// <use visibility=local>
// <reviewed reviewer="" date="" tests="tExprGroup">
// </reviewed>
// <synopsis>
// Aggregate class determining the fractile of values in a group.
// <br>It is a lazy aggregate class, thus <src>apply</src> does nothing.
// Instead, <src>getDouble</src> assembles the values and determines the
// fractile.
// </synopsis>
class TableExprGroupFractileDouble: public TableExprGroupFuncDouble
{
public:
explicit TableExprGroupFractileDouble (TableExprNodeRep* node,
Double fractile);
virtual ~TableExprGroupFractileDouble();
virtual Bool isLazy() const;
virtual void apply (const TableExprId& id);
virtual Double getDouble (const vector<TableExprId>& ids);
private:
Double itsFrac;
};
// <summary>
// Aggregate class determining the sum of complex values in a group
// </summary>
// <use visibility=local>
// <reviewed reviewer="" date="" tests="tExprGroup">
// </reviewed>
// <synopsis>
// Aggregate class determining the sum of complex values in a group.
// </synopsis>
class TableExprGroupSumDComplex: public TableExprGroupFuncDComplex
{
public:
explicit TableExprGroupSumDComplex (TableExprNodeRep* node);
virtual ~TableExprGroupSumDComplex();
virtual void apply (const TableExprId& id);
};
// <summary>
// Aggregate class determining the product of complex values in a group
// </summary>
// <use visibility=local>
// <reviewed reviewer="" date="" tests="tExprGroup">
// </reviewed>
// <synopsis>
// Aggregate class determining the product of complex values in a group.
// </synopsis>
class TableExprGroupProductDComplex: public TableExprGroupFuncDComplex
{
public:
explicit TableExprGroupProductDComplex (TableExprNodeRep* node);
virtual ~TableExprGroupProductDComplex();
virtual void apply (const TableExprId& id);
};
// <summary>
// Aggregate class determining the sum of squares of complex values in a group
// </summary>
// <use visibility=local>
// <reviewed reviewer="" date="" tests="tExprGroup">
// </reviewed>
// <synopsis>
// Aggregate class determining the sum of squares of complex values in a group.
// </synopsis>
class TableExprGroupSumSqrDComplex: public TableExprGroupFuncDComplex
{
public:
explicit TableExprGroupSumSqrDComplex (TableExprNodeRep* node);
virtual ~TableExprGroupSumSqrDComplex();
virtual void apply (const TableExprId& id);
};
// <summary>
// Aggregate class determining the mean of complex values in a group
// </summary>
// <use visibility=local>
// <reviewed reviewer="" date="" tests="tExprGroup">
// </reviewed>
// <synopsis>
// Aggregate class determining the mean of complex values in a group.
// </synopsis>
class TableExprGroupMeanDComplex: public TableExprGroupFuncDComplex
{
public:
explicit TableExprGroupMeanDComplex (TableExprNodeRep* node);
virtual ~TableExprGroupMeanDComplex();
virtual void apply (const TableExprId& id);
virtual void finish();
private:
Int64 itsNr;
};
} //# NAMESPACE CASACORE - END
#endif
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